8. Level 3 Repair

8-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

8-1. Block Diagram

EAR_MIC_P/N

SC55420AFB-A030AP

SAPHU836MAJ0F00DPX/ SAW BANK

LMSP3XQS-E 74ASM

KMS- 560-002- BEF

RF SWITCH

MAIN ANT

SX9500Grip Sensor

RF6261BMMMB PAM

GRIP_SCLNL17SG32P5T5G

OR-Ga te

TO PMB9811C

BG_15

BF_16

RF_TOUCH_D

ADJ_DET_D

BGA825L6SGPS LNA

SFHG89DQ102SAW F

GPS_RFSFHG89DQ102SAW F

LFD181G57PFC087Diplexer

GPS_ANTLFD182G45D

P3B888Diplexer

ConnectivityAnt

BCM4339WLAN/ BT IC

WLAN_2G_LNA_EN,G_TSSIWLAN_TX_2G

FA- 128-37.4MHZ

BT/WIFI OSC

VCC_1.8V_APXTAL_37_4M_IN/OUT

WLAN_SDIO_D(0/1/2/3 )

BT_UART_TXD/CTSBT/WLAN_HOST_WAKE

CP_RXD/TXD_COEX,CP_PRIORITY_COEX

BT_WIFI_CLK32K From MAX77801

AWL9581V25G FEM

AWL9293V22.4G FEM

BT_RF

BT_UART_RXD/ RTSBT/WLAN_WAKE, BT/ WLAN_EN

WLAN_SDIO_CLK/ CMDSW_WIFI/BT_2G_RXSW_BT/ WIFI_2G_TX

WLAN_RX_2G

WLAN_5G_LNA_EN,A_TSSIWLAN_TX_5G

SW_WIFI_5G_RX/TX

T_FLASH_CLK/ CMDFPGA_SPI_CLK/ EN

FPGA_MAIN_CLK/SPI_SI

B9604SAW F

LNA_ANT_2G

LNA_ANT_5G

NTSX2102GU8LV Shifter

NLSX5002BMUTCGLV Shifter

NLSX5002BMUTCGLV Shifter

RP103K331D- TRLDO PEN_LDO_EN

PEN_SCL_1.8V

V_EWRITING_3.3V

PEN_FWE1_1.8V

PEN_PDCT/ IQ_1.8V

W9007Wacom IC

PEN_SDA/SCL

PEN_FWE1

PEN_PDCT

Debuger

WACOM CON.CL00~ 85

PEN_VREF1

BMI0556 Axis Sensor

SENSOR_I2C_SDA

SENSOR_I2C_SCL

AK8963CMagnetic Sensor SENSOR_I2C_SDA

SENSOR_INT

ICE40LP1KSD-CM36

IR LED + LST

T_FLASH_D(0/1/2/3 ),

PMR280UNTR

SENSOR_I2C_SCL

IRDA_CONTROL_OUT

RGB/ IrLEDCon.

IRDA_CONTROL

GPS/REF/SYS_CLK_ENDI3_TX_DAT/ DATX

SUSPEND_RESQUSET_HSICAP_DUMP_INT

PDA/ HSPA_ACTIVECP_ON

HSIC_DATA/ STROBEIPC_SLAVE_WAKEUPACTIVE_STATE_HSIC

TRIG_IN_RESET_REQ_NRESET_PWRDWN_N

TDI_CP

COND_DET_CP From RFS

KLMBG4GEAC- B001 32GB eMMC

SDC1_DATA_0:7SDC1_CLK/CMD, MSM_RESOUT_N

MAX77802PMIC

BATT. CON V_BATTERY

MAX4634EWCEXT JIG CTRL.

IF Con.

MUIC_DM/DP

BATT_THV_BATTERY- / SENSE

TA_nCONNECTED

BATT_ID

SI1013X- T1- GE3TR3

AP_RXD,FUEL_SCL_1.8V,FUEL_ALERT,IF_PMIC_IRQ,CAM_FLASH_SET/EN

FUEL_SDA_1.8V,MUIC_DM/ DP,USB2_AP_D+/ - ,USB_CP_M/P,IF_PMIC_SDAMAX77888Charger IC

GRIP_SDA

PEN_SDA_1.8V

SI7615DN- 51-GE3

TR Array

VOUT_CHARGER

V_BAT

AP_TXD,MUIC_ID,VIBTONE_PWM,FUEL_ALERT,IF_PMIC_SCL

8M_CAM_SCL_1.8V, 8M_AF_SCL_1.8V

32KHz_PMIC

PMIC_DVS1/2/ 3eMMC_EN/ TF_EN

8M_CORE_LDO_ENAP_PS_HOLD/PMIC_EN

ON_SWAP_PMIC_SCL

BUCK1/2/3/4/6_S ELAP_N_RST_INAP_MIC_IRQeMMC_EN

PEN_#UART/RESET_N/RXD/TXD/ TOOL0

MOTOR_P/N

WM5102TAudio Codec

MAIN_MIC_P/N

T_FLASH_DETECT

SPK_R_N

LED+_5V

MIC_LDOMAIN_MICBIAS_EN

From PMB9811C

CODEC_CLK32K

EAROUT_L/ R/ FB,SPK_OUT_L_P/N,HPDET_L

Ear/ PWR/Vol Con.

VOL_UP/DOWN

EAR_MIC_3.5

SPEECH_PCM_CLK/ IN/SYNC

PMIC_ACOKB

SIM/T-FLASH/ MOTOR

Con.

SIM_CLK/RST

SIM_IO

PEN_IRQ

SYSHIZ

PEN_CL94/95/VREF1

To IF Con.

SII8240BOCMHL IC MHL_ID

MHL_I2C_SDA/DSDA_1.8VMHL_I2C_SCL/RST/ INT/DSCL_1.8V

HD_TX0/1/2/ C(+/- )HDMI_HPD

SENSOR_I2C_SDA

8M CAM CON.

2M CAMCON.

ACFE2B4G101ECMF

ACFE2B4G101ECMF

ACFE1A2G900ECMF

8M_CAM_D0/1_N/P_F

8M_CAM_D2/3_N/P_F

8M_CAM_CLK_N/ P_F

8M_CAM_D0/1 _N/P

8M_CAM_D2/3 _N/P

CAM_RESET

CAM_SPI_MISO/MOSI

CAM_SPI_SSN/ SCLK, CAM_MCLK

8M_CAM_SDA_1.8V, 8M_AF_SCL_1.8V

RP103K281D- TR8M CAM LDO

8M_CAM_CLK_N/P

CAM_SENSOR_A2.8V_PM_EN CAM_SENSOR_A2.8V_PM

ACFE2B4G101ECMF

VT_CAM_D0/CLK_N/P_FVT_CAM_D0/CLK_N/ P

RP103K281D- TR2M CAM LDO

CAM_SENSOR_A2.8V_VT_EN CAM_SENSOR_A2.8V_VT

VT_CAM_D1_N/ P_FVT_CAM_D1_N/PACFE1A2G900E

CMF

VT_CAM_SDA_1.8V

VT_CAM_MCLK/ SCL_1.8V

CAM_VT_nRST/ STBY

VCC_2.8V_AP

V_BAT

VCC_1.8V_AP

VCC_1.8V_AP

VCC_1.8V_AP

PEN_VD_3.3V,V_EXTIG_3.3V

WACOM XO

PEN_VD/ VA_3.3V

T_FLASH_D(0/1/2/3 )_3VT_FLASH_CLK/ CMD_3V

VMMC2_2.8V_APVCC_1.8V_APCP_VSIM_3.0VVTF_2.8V_AP

VCC_1.8V/2.8V_APVMEM_1.2V_AP

VCC_1.8V/2.8V_AP

VCC_1.8V/2.8V_AP

IrLED_3.3VVCC_2.8V_AP

VCC_2.8V_AP

VDD_FEM

VDD_FEM

VBAT_4339

V_BAT/ _CPVRTC_1.8VVPLL_1.2V

VUSB_IO_3.1VCP_VSIM_3.0VVUSB_PD_1.1VCP_VSD2_1.8V

VUSB_ANA_1.8VVUSB_PD_1.1VCP_VSD1_1.2V

USB_VBUS_CP_4.9V

VMEM_VDD_1.8VVMEM_VDDF_2.85V

V_BAT

V_BATVCC_1.8V_CODECLDO_VOUT_1.2V

V_BAT

V_BAT

VCC_AP_1.8VKEY_LED_3.3V

VSIL_1.2A/ CVCC_1.8V/3.3V_MHL

V_BAT

V_BAT

CAM_CORE1.1V,CAM_AF_2.8V_PM,CAM_IS_SENSOR_IO_1.8V

VT_CAM_1.8V

VMEM/VMEM2_1.2V_APVCC_SUB_1.35V

VCC_SUB_2.0V/2 .95VVCC_SUB_3.5V/1 .35V

VCC_1.8V_APVMMC2_2.8V_AP

VMIPI/ VXPLL/VHSIC_1.8V_APVHSIC/VG3DS/ VMIPI_1.0V_AP

VDDQ_PRE_1.8VVABB1/ VMMC01_1.8V_AP

VMIF_1.1V_APVUOTG_3.0V_AP

VMMC01_1.8V_APVMMC2_2.8V_AP

VALIVE/ VKFC/VRAM_1.0V_AP

S- 5712ACDL1-I4T1UHall IC HALL_SENSOR_INT

VCC_1.8V_AP

RF

Connectivity

Memory

Wacom

Sensor & Miscellaneous

ACC_INT1/2,GYRO_INT/DRDY

SENSOR_I2C_SCL,RST_N

IRDA_IRQ

FLASH LED

CMF FILTER MHL_DM/DP

BCM47521GNSS IC GPS_UARD_CTS

GPS_UART_TXD/CTS

GPS_UART_RXD/RTSGPS_EN/INT

GPS_CLK32K From MAX77801

GPS TCXO

VCC_2.8V_AP

GPS_LNA_EN

GPS_TCXOVDD_AUXO

CON_DET_CP

LDO

GRIP_1P8

GPS_CLK_26M

PMB5712A2Transceiver

GSM_LB/ HB_TX

TRX RX

RF6561APAM DCDC

V_BAT

VDD_1V2/1V8/2V85/65_SUE2

RF6590Transceiver DCDC

VCC_MMMB

V_BAT

VDD_2V85_SUE2

V_BAT/VBAT_UE2/ RFCP_VSD2_1.8V

CLK_ON

B1/2/5/8 _TXVSPI

PM_H/ L,PA/ RF

PA_POW_DET

VCMOS

PA_RAMP

PM9811CCP

ANT_COM

SPI_CLK/ SS/D RW

26MHz OSC

SYS_CLK_26MDI3_RX_DAT/ DATX

CPRAMW949D6KBHX5I

A1(0:12),D1(0:15)SD_BA0/1/DQM0/S0

SD_CKE/CLK/n CLK/CS/ CAS/ RASMEM_WE

CP_PMU_RST

GRIP_DET_AP

IPC_HOST_WAKEUPTCK/TDO/ TMS_CPT

RST_N_CPRESET_N_RF

USB_CP_M/PCP_TXD/ RXD_1.8V From MAX77888

OR- GATE

VRTC_1.8VRESET_PWRDWN_N

32K CLK

SIM_CLK/IO/RSTDETECT

From/To SIM

32KHZ_APAP_PMIC_SDA

From MAX77888

PMIC_ACOKB

USB_CP_M/PCP_TXD/ RXD_1.8V

To PMB9811C

nPOWER

VCC_1.8V_AP

SPVN110101Tact Switch

S_PEN_DET

VCC_1.8V_AP

SIM_DETECTFrom PMB9811C

CP_VSD2_1.8V

SPEECH_PCM_OUT

MM_I2S_CLK/IN/ SYNC,CODEC_SPI_SS_N/IRQ_N/ LDO_ENXTAL_24MHZ_AP

MM_I2S_OUT,CODEC_SPI_MISO/ MOSI/SCK

BT_PCM_CLK/ IN/ SYNC

BY_PCM_OUTFrom BCM4339

SPK_R_P

ON_SWTO MAX77801

TO SS55420

From MAX77801

VPS_R/ LFrom MAX778888

MUIC_ID

KBC3_HOME_BTN_N

To SS55420

LCD Con.

LCD_PWM_OUTLP8558LCD Backlight

IC

LCDP_SDA_1.8V

VLED_A_21V

LED_BACKLIGHT_RESET

LCD_PWM_IN_1.8V

LCDP_SCL_1.8V

ISL9110SIINZ- TBuck BoosterLCD_EN DISPLAY_3.3V

LCD_ID

TSP Con.

ATMXT1664S1-CUR

TSP Ctrl. IC

TC7SG17AFSBuffe r IC

From Charger IC

TSP_RST,TOUCH_CHG

RP103K281D- TRTSP LDO

NLSX5002BMUTCGLV Shifter

TSP_XVDD_8.2VRT8517GQW

XVDD Booster

TSP_SW3_2.8V

TOUCH_EN1

TOUCH_EN

TSP_SENSE

TSP_SCL_1.8V

TSP_SDA_1.8V

Y0:51, X0:31

LED_K(1:6)

V_TSP_IO_1P8

TA_nCONNECTED

V_BAT

V_BAT

V_BAT

VCC_1.8V_AP

V_BAT

TSP

LCDV_TSP_IO_1P8

V_TSP_IO_1P8

TOUCH_AVDD_2.8V

VCC_1.8V_AP

CAMERA

AUDIO

POWER&CHARGING

Block Diagram

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-2

8-2. PCB Diagrams

8-2-1. Top

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-3

8-2-2. Bottom

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-4

8-3. Flow Chart of Troubleshooting

Equipments

Oscilloscope Digital Multimeter

Power Supply + driver, ESD Safe Tweezer

8960 & Spectrum Analyzer Soldering iron

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-5

8-3-1. Power On

Check the PWR key-FPCB(open, etc)

Cell-phone can`t power on.

Change the key-FPCB

And retry to the power-on operation.

END

No

Yes

Check U500 output voltage(C518>1.2V, C520>1.35V,C521>2.0V, C524>2.95V,C526>3.5V, C527>1.35V)

If the output voltage is not satisfied with normal

condition, Change the U500No

Yes

No

Yes

Check the Battery Voltage.Is it more than 3.4V?

Charging the battery by TA.

check the initial operation

Yes

Abnormal

Check the Clock OSC500(C530)Is that frequency 32KHz?

Change the OSC500

If OSC500 does not still work, Change the U500

This problem is internal oscillator of U500.

※ Test condition (Oscilloscope setting)

: 20.0us.div (time division)

Yes

Change the FRONT ASSYPower-on the phone and check

the power-on sound.Sound is ok?

Yes

No

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-6

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-7

8-3-2. Initial

Initial Failure

END

Check the PMIC ResetAP_N_RST_IN(R506) : H→LAP_PS_HOLD(TP506) : High

Yes

Check the U500 and R506 (crack, open, etc.)

Check the oscillator clock waveforms.32KHz : OSC500(C530),24MHz : OSC400(C401)

Check the OSC500, OSC400 (Crack, open etc.)Check the output clock waveforms and frequency.

※ Test condition (Oscilloscope setting): 20.0us.div (time division)

Abnormal

Yes

Normal

No

Re-download SW the cell-phone.

Change UCP403,U500

Abnormal

Abnormal

Change PBA

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-8

VCC_1.8V_AP VCC_1.8V_AP

TP511 R5

03

TP508

TP509

V_BAT

TP518

TP506

TP510

R5

06

N2

INB9N3

LX8N4

N5PGND8

PGND7N9

BUCK7M9

NC

N1

LX7N10

PGND10N11

LX10N12

NC

N13

INB9

M1

1

LX10M12

INB10M13

LX9M2

M3BUCK9

INB8M4

BUCK8M5

LX9M1

INB7M10

PG

ND

PGND9L1

BUCK10L12

INB10L13

PGND9L2

ENB8L3

INB6K2

PWRONK4

ACOKBK5

LX6K1

SNS3NJ11

BUCK6J2

H3

PGND6J1

SNS3PH11

JIGONB

MRSTB1G2

SELB3F8

ONOBF2

SCLE5

SDAE6

SELB4E8

D7

SELB2D9

SNS4PE11

D11

PG

ND

BS

TD

2

PWRHOLDD5

PWRREQD6

SLEB6

C4

AG

ND

C5

DG

ND

C6

SNS2NC9

PG

ND

BS

TD

1

SELB1D10

SNS4N

SNS2PC10

IRQBC3

RESETB

NC

A13

U500

1N

C2

NC

NC

A1

R5

02 R

50

4

R5

05

VCC_SUB_3.5V

TP507

AP_PMIC_IRQ

PMIC_ACOKB

ON_SWAP_PMIC_EN

nPOWER

VARM_1.0V_AP_SNSNVARM_1.0V_AP_SNSP

VINT_1.0V_AP_SNSNVINT_1.0V_AP_SNSP

VG3D_1.0V_AP_SNSNVG3D_1.0V_AP_SNSP

BUCK2_SELBUCK3_SELBUCK4_SEL

BUCK1_SEL

BUCK6_SEL

AP_PMIC_SCLAP_PMIC_SDA

AP_N_RST_IN

AP_PS_HOLD

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-9

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-10

8-3-3. Charging Part

TA / USB Insert

Yes

END

Charging Sequence StartV_BUS = 5V

No Check C562 = 5V,or may not connected TA / USB

Yes

Battery is Charging?No

Resolder or Replace U504 or U703

Yes

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-11

8-3-4. Microphone Part

DC

VD

D

DGNDM11

DGNDM12

SP

KV

DD

R

AV

DD

DB

VD

D3

DB

VD

D2

DGNDL9

SP

KV

DD

R

DB

VD

D1

K8

SPKOUTRPL1

SPKCLKL10

SPKOUTRNL2

AG

ND

DNCK6

DGNDK7

SPKDAT

AG

ND

DG

ND

DG

ND

SPKOUTLPH1

MCLK1H13

SPKOUTLNH2

AG

ND

DC

VD

D

DB

VD

D1

SP

KV

DD

L

AG

ND

DG

ND

DG

ND

DG

ND

AG

ND

DG

ND

DG

ND

DG

ND

DG

ND

DG

ND

SP

KV

DD

L

DG

ND

DG

ND

DG

ND

MIC

VD

D

MCLK2F12

AG

ND

E1

MIC

VD

D

IN1RPE2

IN1LN|DMICCLK1E3

DG

ND

DG

ND

IN2RN|DMICDAT2D1

MICBIAS2D12

IN2RPD2

IN1LPD3

IN1RN|DMICDAT1

C12

MICBIAS3C13

IN2LPC2

AG

ND

AG

ND

AG

ND

AG

ND

AG

ND

AG

ND

B5

HPOUT2FBB6

AG

ND

HPOUT1LB8

IN2LN|DMICCLK2C1

MICBIAS1

B1

HPDETLB12

MICDET1|HPOUT1FB2B13

IN3RPB2

AG

ND

AG

ND

HPOUT2R

A2

AV

DD

EPOUTPA4

EPOUTNA5

HPOUT2LA6

AV

DD

HPOUT1RA8

IN3RN|DMICDAT3

U611IN3LN|DMICCLK3

A1

HPDETRA12

HPOUT1FB1|MICDET2A13

IN3LP

R60

6

C614

TP606

C612

R62

1

TP604TP605

TP603TP601

MAIN_MIC_N

SPK_OUT_R_NSPK_OUT_R_P

SPK_OUT_L_P

EAR_MIC_P

HPDET_RHPDET_L

XTAL_24MHZ_APCODEC_CLK32K

EAR_MIC_NMAIN_MIC_P

EAROUT_REAROUT_LEAROUT_FB

VPS_L

EAR_MICBIAS_LDO_2.8V

EAR_ADC_3.5

SPK_OUT_L_N

VPS_R

Check USB CONN FPCBwhere MIC is placed

for any damage (Tear inFPCB, etc)

Replace the USB CONN FPCBNo

Yes

Yes

Check microphone function

in voice call speaker mode

or in voice recording mode

Check component solderingstatus of C612,C614 Resolder or replace C612,C614

END

Yes

No

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-12

8-3-5. Speaker Part

C6

33

L609

C6

35

SPK6011 1

22

L611

22

SPK6001 1

ZD

603

ZD

601

SPK_OUT_R_N

SPK_OUT_R_P

Check the signals onL609,L611(Right SPK)L608,L610(Left SPK)

Check speaker function.

Play MP3 with maximum volume level.

NoReplace U611

END

Yes

Yes

Replace the speakermodule

Yes

Check the connection ofSPK600/601(R),HDC600(L)

Yes

NoReconnect SPK600/601(R),HDC600(L)

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-13

C63

2

99

25NCNC

26 27NCNC

28

2323 2424

33 4455 66

77 88

1617 17 18 18

1919

22

2020

21 21 22 22

11

101011 11 12 12

1313 14 1415 15 16

HDC600L608

ZD

600

L610

C63

4

ZD

602

SPK_OUT_L_P

SPK_OUT_L_N

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-14

8-3-6. BT Part

BT is not working

Check BT function ONNo

Enable BT Function

Yes

END

Check the Voltage onC223= 1.8V

NoCheck the U500 (crack, open, damaged, etc.)

Yes

Check 37.4 MHz Clock atC235, C236

NoCheck the OSC201 (crack, open, etc.)

Yes

Check the Voltage on C252,C253, C249

NoCheck the U216 (crack, open, damaged, etc.)

Yes

Check the Status ofC234, C237, C238, C256, C257, L216,C209, C215, C216, C221, F202, F203,

F204

No Resolder or replace C234, C237, C238, C256, C257,L216, C209, C215, C216, C221, F202, F203, F204

Yes

Resolder or Replace U217

Yes

Yes

Yes

Check the Status of C269,C267, C271, ANT200

No Resolder or Replace C269, C267, C271,ANT200

Level 3 Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-15

V_CORE

V_IN_LDO

R208

VDD_FEM

C245

1IN

NC64OUT

F203

G

2

G

3

G

5

FM_RFIN

N3BT_VCOVDD1P2

N4BT_LNAVDD1P2

N5BT_RF

N6BT_PAVDD2P5

N7WRF_RFIN_2G

N8WRF_RFOUT_2G

N9WRF_PA2G_VBAT_VDD3P3

BT_AGPIO

M7WRF_LNA_2G_GND1P2

M8WRF_PA_VBAT_GND3P3_4

M9WRF_PA_VBAT_GND3P3_3

N1FM_LNAVCOVDD1P2

N10WRF_PA5G_VBAT_VDD3P3

N11WRF_RFOUT_5G

N12WRF_RFIN_5G

N2

FM_VCOVSS

M10WRF_PA_VBAT_GND3P3_2

M11WRF_PA_VBAT_GND3P3_1

M12WRF_LNA_5G_GND1P2

M2FM_LNAVSS

M3BT_VCOVSS

M4BT_PLLVDD1P2

M5BT_PAVSS

M6

FM_PLLVDD1P2L3

FM_PLLVSS

L4BT_IFVDD1P2

L5BT_PLLVSS

L6BT_IFVSS

L7WRF_RX2G_GND1P2

L8WRF_TX_GND1P2

L9WRF_PADRV_VBAT_VDD3P3

M1

BT_I2S_DO

K7WRF_AFE_GND1P2

K8WRF_LO_GND1P2_2

K9WRF_SYNTH_VBAT_VDD3P3

L1FM_AOUT2

L10WRF_PADRV_VBAT_GND3P3

L11WRF_LO_GND1P2_1

L12WRF_RX5G_GND1P2

L2

FM_AOUT1

K10WRF_MMD_VDD1P2

K11WRF_PFD_VDD1P2

K12WRF_XTAL_OUT_VDD1P2

K2FM_AUDIOVSS

K3BT_DEV_WAKE

K4

VS

SC

K5BT_I2S_DI

K6

BT_HOST_WAKE

J3BT_PCM_OUT

J4BT_VDDC

J5V

SS

C

J6BT_I2S_CLK

J7WRF_TSSI_A

J8WRF_BUCK_GND1P5

J9WRF_MMD_GND1P2

K1

BT_I2S_WS

H7WRF_GPIO_OUT

H8WRF_WL_LNLDOIN_VDD1P5

H9RF_SW_CTRL_6

J1FM_AUDIOVDD1P2

J10WRF_PFD_GND1P2

J11WRF_CP_GND

J12WRF_XTAL_OUT

J2

GPIO_8

WRF_VCO_GNDH10

H11WRF_XTAL_BUCK_VDD1P5

H12WRF_XTAL_IN

H2BT_PCM_SYNC

H3CLK_REQ

H4BT_VDDIO

H5BT_VDDC

H6

WRF_XTAL_GND1P2

G12

BB

PLL_A

VD

D1P

2

G2BT_PCM_CLK

G4

VD

DC

G5

VD

DC

G6BT_UART_RXD

RF_SW_CTRL_7G7

G8

VD

DC

H1

LD

O_V

DD

BA

T5V

F3

VD

DIO

F5RF_SW_CTRL_9

F6BT_UART_RTS_N

F7BT_UART_TXD

F8RF_SW_CTRL_5

G1BT_PCM_IN

G10

BB

PLL_A

VS

S

G11

VS

SC

E5JTAG_SEL

E6BT_UART_CTS_N

E7

VD

DIO

_R

F

E8

VS

SC

F1

VO

UT

_B

TLD

O2P

5

F11RF_SW_CTRL_1

F12RF_SW_CTRL_0

F2

VS

SC

D8HSIC_AGNDPLL

D9

VD

DIO

_S

DE

1V

OU

T_3P

3

E10RF_SW_CTRL_8

E11RF_SW_CTRL_3

E12RF_SW_CTRL_2

E2

VO

UT

_LN

LD

OE

3

WLAN_SDIO_DATA_2

D11

VS

SC

D12RF_SW_CTRL_4

D2

VO

UT

_C

LD

O

D3BT_REG_ON

D4GPIO_7

D5GPIO_5

D6GPIO_2

D7

PM

U_A

VS

S

C4GPIO_6

C5GPIO_4

C6GPIO_1

C7

VD

DC

C8HSIC_AVDD12PLL

C9HSIC_DVDD12

D1

LD

O_V

DD

1P

5

D10

HSIC_DATAB8

HSIC_STROBEB9

RREFHSIC

C1SR_VDDBATP5V

C10WLAN_SDIO_DATA_1

C11WLAN_SDIO_DATA_3

C12

VD

DC

C2SR_VDDBATA5V

C3

WLAN_SDIO_DATA_0

B11SDIO_CLK

B12SDIO_CMD

B2SR_VLX

B3WL_REG_ON

B4LPO_IN

B5GPIO_3

B6GPIO_0

B7

NC

A2

NC

A3

NC

A4

NC

A6

NC

A7

NC

A9

NC

B1SR_PVSS

B10

U217

1N

C

NC

2

A10

NC

A11

C257

C234

VOUT_BT_LDO

P33

F202

GND1

P12 4

P2

VBAT_4339

C226

C248

C213

R214

C239

8

9LNA_EN

C240

16

17GND

GND2

3VCC

VCC4

5T

X

PA

_E

N6 7

GN

D

RX

1VDET

VCC10

11BT

GND12

13

VB

T

VR

X14

15

GN

D

AN

T

U216

C223

C269

C215

R201

R20

9

VOUT_BT_LDO

V_LN

C218

TP220

C220

C210

C267

L214

OSC201

2

43

1

C241

V_OUT_3V3

V_CORE

C237

C244

C236

VDD_FEM

C221

TP218

TP208

V_LN

C270

C208

C258

VCC_1.8V_AP

C238

R21

2

R205

TP221

C227

TP213

R207

R21

0

VBAT_43391

R21

1

F204

CO

M5

2G

4G

6G

HIGH3 LOW

R217

TP219

C243

C219

VCC_1.8V_AP

C255

V_IN_LDO

C23

5

C253

TP215

TP210TP211

L213

C209

C252

R206

TP217

L212

R203

TP209

C250

TP214

V_IN_LDO

V_OUT_3V3

TP212

L219

TP216

R21

3

R216

VDD_FEM

R215

C231

L215

R204

C254

V_IN_LDO

ANT200

G 3

2G

G4

RF

IN

1

C216

C2

22

C242

V_CORE

C251

C246

C256L216

V_BT

C247

C271

LNA_ANT_2G

SW_BT_TX

C249

BT_RF

SW_WIFI_2G_TX

SW_WIFI_BT_2G_RX

WLAN_SDIO_CLK

G_TSSI

XTAL_37_4M_OUT

A_TSSI

WLAN_TX_5GWLAN_RX_5G

WLAN_RX_2GWLAN_TX_2G

SW_WIFI_5G_TXWLAN_5G_LNA_ENWLAN_2G_LNA_ENSW_WIFI_BT_2G_RX

SW_BT_TX

XTAL_37_4M_IN

GPS_ANTLNA_ANT_2G

SW_WIFI_5G_RX

SW_WIFI_2G_TX

WLAN_HOST_WAKE

BT_WIFI_CLK32K

WLAN_2G_LNA_EN

G_TSSI

WLAN_RX_2G

WLAN_TX_2G

BT_UART_RTS

BT_ENBT_RF

BT_WAKEBT_HOST_WAKE

WLAN_SDIO_D(3)

WLAN_SDIO_D(2)WLAN_SDIO_D(1)

WLAN_SDIO_D(0)

WLAN_SDIO_CMD

WLAN_EN

BT_PCM_OUTBT_PCM_IN

BT_PCM_CLK

BT_PCM_SYNC

BT_UART_RXDBT_UART_TXD

BT_UART_CTS

XTAL_37_4M_IN

XTAL_37_4M_OUT

LNA_ANT_5G

TP505

VCC_SUB_2.0V

L503

L502

C556

VCC_2.8V_AP

VCC_1.8V_AP

C502

VCC_1.8V_AP

C513

TP511

C519

C526

C512

C50

0

VMEM_1.2V_AP

VCC_1.8V_AP

L510

VCC_SUB_2.0V

VCC_SUB_3.5V

VMMC2_2.8V_AP

TP500

V_BAT

TP504

R503

C534

C553

C508

TP508

C533

C546

C522

VG3D_1.0V_AP

TP502

VADC_1.8V_AP

VMEM_VDDF_2.85V

VCC_SUB_1.35V

CAM_AF_2.8V_PM

TP509

VMEM_1.2V_AP

V_BAT

VARM_1.0V_AP

VCC_SUB_2.95V

VCC_SUB_1.35VVCC_SUB_3.5V

TP518

C557

TP501

VABB1_1.8V_AP

KEY_LED_3.3V

C527

VCC_1.8V_MHL

OSC500

21

C51

4

C538

C529

L506

C515

VXPLL_1.8V_AP

VINT_1.0V_AP

C541

TP506

C507

VMEM2_1.2V_AP

TP510

C532

C536

L505

L504

R506

VTF_2.8V

C506

C554

VMIPI_1.0V_AP

VHSIC_1.8V_AP

C510

C544

L509

VMEM_VDD_1.8V

C559

L511

C528

C540

C521

N2

INB9N3

LX8N4

N5PGND8

PGND5N6

LX5N7

INB5N8

PGND7N9

M7

INB5M8

BUCK7M9

NC

N1

LX7N10

PGND10N11

LX10N12

NC

N13

INB9

M11

LX10M12

INB10M13

LX9M2

M3BUCK9

INB8M4

BUCK8M5

PGND5M6

LX5

L4

OUT27L5

OUT35L6

OUT17L7

L8BUCK5

INL2L9

LX9M1

INB7M10

PG

ND

K9

PGND9L1

INL10L10

OUT2L11

BUCK10L12

INB10L13

PGND9L2

ENB8L3

BA

TT

K13

INB6K2

ENL20K3

PWRONK4

ACOKBK5

ENL35K6

OUT30K7

INL1K8

OUT8

J6OUT18

J7

OUT20J8

OUT24J9

LX6K1

OUT15K10

OUT1K11

INB3K12

INB3J10

SNS3NJ11

LX3J12

LX3J13

BUCK6J2

OUT13J3

INL4J4

INL7J5

OUT19

H3

OUT10H4

INL5H5

OUT9H6

OUT28H7

OUT29H8

OUT21H9

PGND6J1

OUT4

G8

OUT33G9

PGND1H1

INL6H10

SNS3PH11

PGND3H12

PGND3H13

BUCK1H2

JIGONB

G12

PGND4AG13

MRSTB1G2

OUT11G3

OUT7G4

INL3G5

OUT3G6

OUT34G7

OUT12

F5OUT5

F6

OUT26F7

SELB3F8

INL9F9

LX1G1

OUT32G10

BUCK3G11

PGND4A

F1

INL9F10

BUCK4F11

LX4AF12

LX4AF13

ONOBF2

ENL21F3

OUT14F4

OUT6

E2

VC

C32

KH

CP

E3

32KHAPE4

SCLE5

SDAE6

VIO

E7

SELB4E8

OUT23E9

INB1

D7

DVS2D8

SELB2D9

XINE1

OUT25E10

SNS4PE11

INB4AE12

INB4AE13

XOU

D11

INB4BD12

INB4BD13

PG

ND

BS

TD

2V

CO

IND

3

32KHCPD4

PWRHOLDD5

PWRREQD6

SLEB6

C4

AG

ND

C5

DG

ND

C6

DVS3C7

DVS1C8

SNS2NC9

PG

ND

BS

TD

1

SELB1D10

SNS4N

B9

LXBSTC1

SNS2PC10

BUCK2C11

LX4BC12

LX4BC13

LXBSTC2

IRQBC3

RESETB

B13

VO

UT

BS

TB

2

INB2CB3

LX2CB4

PGND2CB5

PGND2BB6

LX2BB7

INB2BB8

INB2A

A6

LX2BA7

INB2BA8

INB2AA9

VO

UT

BS

TB

1

LX2AB10

PGND2AB11

PGND4BB12

PGND4B

LX2A

PGND2AA11

PGND2AA12

NC

A13

VIN

BS

TA

2

INB2CA3

LX2CA4

PGND2CA5

PGND2B

U500

1N

C2

NC

NC

A1

A10

C542

VT_CAM_1.8V

IrLED_3.3V

VCC_3.3V_MHL

C551

R502

C543

L501

C535

C539

R504

L507

R505

C555

C558

L500

VMIFS_1.1V_AP

C547C545

VHSIC_1.0V_AP

C531

C504

C552

VMIF_1.1V_AP

C524

VCC_SUB_3.5V

V_BAT

C505

VCC_3.0V_MOTOR

C549

C518

VMMC01_1.8V_AP

VDDQ_PRE_1.8V

C516

L513

L512

C503

C520

V_BAT

V_TSP_IO_1.8V

VCC_SUB_1.35V

VG3DS_1.0V_AP

8M_CORE_1.1V

VALIVE_1.0V_AP

C525

VKFC_1.0V_AP

13

2

TP503

Q500

VCC_1.8V_AP

C548

C509 C511

R500

CAM_ISP_SENSOR_IO_1.8V

C550

V_BAT

C537

L508

VCC_SUB_2.95V

C523

VUOTG_3.0V_AP

C501

C530

VSIL_1.2AVMIPI_1.8V_AP

TP507

C517

32KHZ_PMIC

IF_CON_SENSE

JTAG_IF_CON_SENSE

8M_CORE_LDO_EN

BUCK2C_GND

BUCK4B_GND

BT_WIFI_CLK32K

CODEC_CLK32K

GPS_CLK32K

BUCK1_GND

BU

CK

2C_G

ND

BUCK2C_GND

BU

CK

10_G

ND

BUCK4B_GND

BUCK5_GND

BUCK9_GND

BUCK10_GND

BUCK8_GND

BUCK6_GND

BUCK6_GND

eMMC_EN

BUCK7_GND

BS

T_G

ND

BST_GND

BUCK2B_GND

AP_PMIC_IRQ

PMIC_ACOKB

ON_SWAP_PMIC_EN

nPOWER

32KHZ_AP32KHZ_PMIC

VARM_1.0V_AP_SNSNVARM_1.0V_AP_SNSP

VINT_1.0V_AP_SNSNVINT_1.0V_AP_SNSP

VG3D_1.0V_AP_SNSNVG3D_1.0V_AP_SNSP

BUCK2_SELBUCK3_SELBUCK4_SEL

BUCK1_SEL

BUCK6_SEL

AP_PMIC_SCLAP_PMIC_SDA

AP_N_RST_IN

BUCK7_GND

BUCK8_GND

BU

CK

1_G

ND

BU

CK

3_G

ND

BU

CK

2B_G

ND

BU

CK

4A_G

ND

BU

CK

2A_G

ND

BU

CK

5_G

ND

BU

CK

4B_G

ND

BU

CK

6_G

ND

BU

CK

7_G

ND

BU

CK

8_G

ND

BU

CK

9_G

ND

eMMC_EN

BUCK1_GND

BUCK10_GND

BUCK9_GND

BUCK2A_GND

BUCK3_GND

BUCK4A_GND

BUCK5_GND

BUCK2A_GND

BUCK2B_GND

PMIC_DVS3

PMIC_DVS1

AP_PS_HOLD

PMIC_DVS2

TF_EN

BUCK4A_GND

BUCK3_GND

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-16

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-17

8-3-7. WIFI Part

WIFI is not working

Check WIFI function ONNo

Enable WIFI Function

Yes

END

Check the Voltage onC223= 1.8V

NoCheck the U500 (crack, open, damaged, etc.)

Yes

Check 37.4 MHz Clock atC235, C236

NoCheck the OSC201 (crack, open, etc.)

Yes

Check the Voltage on C252,C253, C249

NoCheck the U216 (crack, open, damaged, etc.)

Yes

Check the Status ofC234, C237, C238, C256, C257, L216,C209, C215, C216, C221, F202, F203,

F204, C212, C224, L210

No Resolder or Replace C234, C237, C238, C256,C257, L216, C209, C215, C216, C221, F202, F203,

F204, C212, C224, L210

Yes

Resolder or Replace U217

Yes

Yes

Yes

Check the Status of C269,C267, C271, ANT200

No Resolder or Replace C269, C267, C271,ANT200

Check the Voltage on C228,C229, C230

Yes

NoCheck the U215 (crack, open, damaged, etc.)

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-18

L210C233

R202

L209

C224

C217

GND3

4VCC

VD

ET

5 6P

A_

EN

GN

D7 8

TX

GND9

VCC11

12GND

AN

T1

3

14

GN

D

VR

X1

5

16

LN

A_

EN

GND17

2RX

U215

GND1

10VCC

VDD_FEM

L211

C212

C225

VDD_FEM

C230

C211

C229

C232

C228

C214

SW_WIFI_5G_TX

LNA_ANT_5G

SW_WIFI_5G_RX

WLAN_5G_LNA_EN

WLAN_RX_5G

A_TSSI

WLAN_TX_5G

TP505

VCC_SUB_2.0V

L503

L502

C556

VCC_2.8V_AP

VCC_1.8V_AP

C502

VCC_1.8V_AP

C513

TP511

C519

C526

C512

C5

00

VMEM_1.2V_AP

VCC_1.8V_AP

L510

VCC_SUB_2.0V

VCC_SUB_3.5V

VMMC2_2.8V_AP

TP500

V_BAT

TP504

R50

3

C534

C553

C508

TP508

C533

C546

C522

VG3D_1.0V_AP

TP502

VADC_1.8V_AP

VMEM_VDDF_2.85V

VCC_SUB_1.35V

CAM_AF_2.8V_PM

TP509

VMEM_1.2V_AP

V_B AT

VARM_1.0V_AP

VCC_SUB_2.95V

VCC_SUB_1.35VVCC_SUB_3.5V

TP518

C557

TP501

VABB1_1.8V_AP

KEY_LED_3.3V

C527

VCC_1.8V_MHL

OSC500

21

C5

14

C538

C529

L506

C51

5

VXPLL_1.8V_AP

VINT_1.0V_AP

C541

TP506

C507

VMEM2_1.2V_AP

TP510

C532

C536

L505

L504

R50

6

VTF_2.8V

C506

C554

VMIPI_1.0V_AP

VHSIC_1.8V_AP

C510

C544

L509

VMEM_VDD_1.8V

C559

L511

C528

C540

C521

N2

INB9N3

LX8N4

N5PGND8

PGND5N6

LX5N7

INB5N8

PGND7N9

M7

INB5M8

BUCK7M9

NC

N1

LX7N10

PGND10N11

LX10N12

NC

N1

3

INB9

M1

1

LX10M12

INB10M13

LX9M2

M3BUCK9

INB8M4

BUCK8M5

PGND5M6

LX5

L4

OUT27L5

OUT35L6

OUT17L7

L8BUCK5

INL2L9

LX9M1

INB7M10

PG

ND

K9

PGND9L1

INL10L10

OUT2L11

BUCK10L12

INB10L13

PGND9L2

ENB8L3

BA

TT

K13

INB6K2

ENL20K3

PWRONK4

ACOKBK5

ENL35K6

OUT30K7

INL1K8

OUT8

J6

OUT18J7

OUT20

J8

OUT24J9

LX6K1

OUT15K10

OUT1K11

INB3K12

INB3J10

SNS3NJ11

LX3J12

LX3J13

BUCK6J2

OUT13J3

INL4J4

INL7J5

OUT19

H3

OUT10H4

INL5H5

OUT9H6

OUT28H7

OUT29H8

OUT21H9

PGND6J1

OUT4

G8

OUT33G9

PGND1H1

INL6

H10

SNS3PH11

PGND3H12

PGND3H13

BUCK1H2

JIGONB

G12

PGND4AG13

MRSTB1G2

OUT11G3

OUT7G4

INL3G5

OUT3G6

OUT34G7

OUT12

F5OUT5

F6

OUT26F7

SELB3F8

INL9F9

LX1G1

OUT32G10

BUCK3G11

PGND4A

F1

INL9F10

BUCK4F11

LX4AF12

LX4AF13

ONOBF2

ENL21F3

OUT14F4

OUT6

E2

VC

C3

2K

HC

PE

3

32KHAPE4

SCLE5

SDAE6

VIO

E7

SELB4E8

OUT23E9

INB1

D7

DVS2D8

SELB2

D9

XINE1

OUT25E10

SNS4PE11

INB4AE12

INB4AE13

XOU

D11

INB4BD12

INB4BD13

PG

ND

BS

TD

2V

CO

IND

3

32KHCP

D4

PWRHOLDD5

PWRREQD6

SLEB6

C4

AG

ND

C5

DG

ND

C6

DVS3C7

DVS1C8

SNS2NC9

PG

ND

BS

TD

1

SELB1D10

SNS4N

B9

LXBSTC1

SNS2PC10

BUCK2C11

LX4BC12

LX4BC13

LXBSTC2

IRQBC3

RESETB

B13

VO

UT

BS

TB

2

INB2CB3

LX2CB4

PGND2CB5

PGND2BB6

LX2BB7

INB2BB8

INB2A

A6

LX2B

A7

INB2BA8

INB2AA9

VO

UT

BS

TB

1

LX2AB10

PGND2AB11

PGND4BB12

PGND4B

LX2A

PGND2AA11

PGND2AA12

NC

A1

3V

INB

ST

A2

INB2C

A3

LX2CA4

PGND2CA5

PGND2B

U500

1N

C2

NC

NC

A1

A10

C542

VT_CAM_1.8V

IrLED_3.3V

VCC_3.3V_MHL

C551

R50

2

C543

L501

C535

C539

R50

4

L507

R50

5

C555

C558

L500

VMIFS_1.1V_AP

C547C545

VHSIC_1.0V_AP

C531

C504

C552

VMIF_1.1V_AP

C524

VCC_SUB_3.5V

V_BAT

C505

VCC_3.0V_MOTOR

C549

C518

VMMC01_1.8V_AP

VDDQ_PRE_1.8V

C51

6

L513

L512

C503

C520

V_BAT

V_TSP_IO_1.8V

VCC_SUB_1.35V

VG3DS_1.0V_AP

8M_CORE_1.1V

VALIVE_1.0V_AP

C525

VKFC_1.0V_AP

13

2

TP503

Q500

VCC_1.8V_AP

C548

C509 C511

R500

CAM_ISP_SENSOR_IO_1.8V

C550

V_BAT

C537

L508

VCC_SUB_2.95V

C523

VUOTG_3.0V_AP

C501

C530

VSIL_1.2AVMIPI_1.8V_AP

TP507

C517

32KHZ_PMIC

IF_CON_SENSE

JTAG_IF_CON_SENSE

8M_CORE_LDO_EN

BUCK2C_GND

BUCK4B_GND

BT_WIFI_CLK32K

CODEC_CLK32K

GPS_CLK32K

BUCK1_GND

BU

CK

2C

_G

ND

BUCK2C_GND

BU

CK

10

_G

ND

BUCK4B_GND

BUCK5_GND

BUCK9_GND

BUCK10_GND

BUCK8_GND

BUCK6_GND

BUCK6_GND

eMMC_EN

BUCK7_GND

BS

T_

GN

D

BST_GND

BUCK2B_GND

AP_PMIC_IRQ

PMIC_ACOKB

ON_SWAP_PMIC_EN

nPOWER

32KHZ_AP32KHZ_PMIC

VARM_1.0V_AP_SNSNVARM_1.0V_AP_SNSP

VINT_1.0V_AP_SNSNVINT_1.0V_AP_SNSP

VG3D_1.0V_AP_SNSNVG3D_1.0V_AP_SNSP

BUCK2_SELBUCK3_SELBUCK4_SEL

BUCK1_SEL

BUCK6_SEL

AP_PMIC_SCLAP_PMIC_SDA

AP_N_RST_IN

BUCK7_GND

BUCK8_GND

BU

CK

1_

GN

D

BU

CK

3_

GN

D

BU

CK

2B

_G

ND

BU

CK

4A

_G

ND

BU

CK

2A

_G

ND

BU

CK

5_

GN

D

BU

CK

4B

_G

ND

BU

CK

6_

GN

D

BU

CK

7_

GN

D

BU

CK

8_

GN

D

BU

CK

9_

GN

D

eMMC_EN

BUCK1_GND

BUCK10_GND

BUCK9_GND

BUCK2A_GND

BUCK3_GND

BUCK4A_GND

BUCK5_GND

BUCK2A_GND

BUCK2B_GND

PMIC_DVS3

PMIC_DVS1

AP_PS_HOLD

PMIC_DVS2

TF_EN

BUCK4A_GND

BUCK3_GND

VDD_FEM

1IN

NC64OUT

F203

G

2

G

3

G

5

C257

C234

P33

F202

GND1

P12 4

P2

C248

C213

8

9LNA_EN

C240

16

17GND

GND2

3VCC

VCC4

5T

X

PA

_E

N6 7

GN

D

RX

1VDET

VCC10

11BT

GND12

13

VB

T

VR

X1

4

15

GN

D

AN

T

U216

C269

C215

C267

L214

OSC201

2

43

1

C237

C244

C23

6

VDD_FEM

C221

C270

C258

C238

1

F204

CO

M5

2G

4G

6G

HIGH3 LOW

C255

C23

5

C253

C209

C252

L219

VDD_FEM

R215

L215

R204

ANT200

G 3

2G

G4

RF

IN

1

C216

C251

C246

C256L216

C271

LNA_ANT_2G

SW_BT_TX

C249

BT_RF

SW_WIFI_2G_TX

SW_WIFI_BT_2G_RX

GPS_ANTLNA_ANT_2G

WLAN_2G_LNA_EN

G_TSSI

WLAN_RX_2G

WLAN_TX_2G

XTAL_37_4M_IN

XTAL_37_4M_OUT

LNA_ANT_5G

V_CORE

V_IN_LDO

R208

C245

FM_RFIN

N3BT_VCOVDD1P2

N4BT_LNAVDD1P2

N5BT_RF

N6BT_PAVDD2P5

N7WRF_RFIN_2G

N8WRF_RFOUT_2G

N9WRF_PA2G_VBAT_VDD3P3

BT_AGPIO

M7WRF_LNA_2G_GND1P2

M8WRF_PA_VBAT_GND3P3_4

M9WRF_PA_VBAT_GND3P3_3

N1FM_LNAVCOVDD1P2

N10WRF_PA5G_VBAT_VDD3P3

N11WRF_RFOUT_5G

N12WRF_RFIN_5G

N2

FM_VCOVSS

M10WRF_PA_VBAT_GND3P3_2

M11WRF_PA_VBAT_GND3P3_1

M12WRF_LNA_5G_GND1P2

M2FM_LNAVSS

M3BT_VCOVSS

M4BT_PLLVDD1P2

M5BT_PAVSS

M6

FM_PLLVDD1P2L3

FM_PLLVSS

L4BT_IFVDD1P2

L5BT_PLLVSS

L6BT_IFVSS

L7WRF_RX2G_GND1P2

L8WRF_TX_GND1P2

L9WRF_PADRV_VBAT_VDD3P3

M1

BT_I2S_DO

K7WRF_AFE_GND1P2

K8WRF_LO_GND1P2_2

K9WRF_SYNTH_VBAT_VDD3P3

L1FM_AOUT2

L10WRF_PADRV_VBAT_GND3P3

L11WRF_LO_GND1P2_1

L12WRF_RX5G_GND1P2

L2

FM_AOUT1

K10WRF_MMD_VDD1P2

K11WRF_PFD_VDD1P2

K12WRF_XTAL_OUT_VDD1P2

K2FM_AUDIOVSS

K3BT_DEV_WAKE

K4

VS

SC

K5BT_I2S_DI

K6

BT_HOST_WAKE

J3BT_PCM_OUT

J4BT_VDDC

J5V

SS

C

J6BT_I2S_CLK

J7WRF_TSSI_A

J8WRF_BUCK_GND1P5

J9WRF_MMD_GND1P2

K1

BT_I2S_WS

H7WRF_GPIO_OUT

H8WRF_WL_LNLDOIN_VDD1P5

H9RF_SW_CTRL_6

J1FM_AUDIOVDD1P2

J10WRF_PFD_GND1P2

J11WRF_CP_GND

J12WRF_XTAL_OUT

J2

GPIO_8

WRF_VCO_GNDH10

H11WRF_XTAL_BUCK_VDD1P5

H12WRF_XTAL_IN

H2BT_PCM_SYNC

H3CLK_REQ

H4BT_VDDIO

H5BT_VDDC

H6

WRF_XTAL_GND1P2

G1

2B

BP

LL

_A

VD

D1

P2

G2BT_PCM_CLK

G4

VD

DC

G5

VD

DC

G6BT_UART_RXD

RF_SW_CTRL_7G7

G8

VD

DC

H1

LD

O_

VD

DB

AT

5V

F3

VD

DIO

F5RF_SW_CTRL_9

F6BT_UART_RTS_N

F7BT_UART_TXD

F8RF_SW_CTRL_5

G1BT_PCM_IN

G1

0B

BP

LL

_A

VS

S

G11

VS

SC

E5JTAG_SEL

E6BT_UART_CTS_N

E7

VD

DIO

_R

F

E8

VS

SC

F1

VO

UT

_B

TL

DO

2P

5

F11RF_SW_CTRL_1

F12RF_SW_CTRL_0

F2

VS

SC

D8HSIC_AGNDPLL

D9

VD

DIO

_S

DE

1V

OU

T_

3P

3

E10RF_SW_CTRL_8

E11RF_SW_CTRL_3

E12RF_SW_CTRL_2

E2

VO

UT

_L

NL

DO

E3

WLAN_SDIO_DATA_2

D1

1V

SS

C

D12RF_SW_CTRL_4

D2

VO

UT

_C

LD

O

D3BT_REG_ON

D4GPIO_7

D5GPIO_5

D6GPIO_2

D7

PM

U_

AV

SS

C4GPIO_6

C5GPIO_4

C6GPIO_1

C7

VD

DC

C8HSIC_AVDD12PLL

C9HSIC_DVDD12

D1

LD

O_

VD

D1

P5

D10

HSIC_DATAB8

HSIC_STROBEB9

RREFHSIC

C1SR_VDDBATP5V

C10WLAN_SDIO_DATA_1

C11WLAN_SDIO_DATA_3

C1

2V

DD

C

C2SR_VDDBATA5V

C3

WLAN_SDIO_DATA_0

B11SDIO_CLK

B12SDIO_CMD

B2SR_VLX

B3WL_REG_ON

B4LPO_IN

B5GPIO_3

B6GPIO_0

B7

NC

A2

NC

A3

NC

A4

NC

A6

NC

A7

NC

A9

NC

B1SR_PVSS

B10

U217

1N

C

NC

2

A1

0N

CA

11

VOUT_BT_LDO

VBAT_4339

C226

R214

C239

C223

R2

01

R20

9

VOUT_BT_LDO

V_LN

C218

TP220

C220

C210

C241

V_OUT_3V3

V_CORE

TP218

TP208

V_LN

C208

VCC_1.8V_AP

R21

2

R205

TP221

C227

TP213

R207

R21

0

VBAT_4339

R21

1

R217

TP219

C243

C219

VCC_1.8V_AP

V_IN_LDO

TP215

TP210TP211

L213

R206

TP217

L212

R203

TP209

C250

TP214

V_IN_LDO

V_OUT_3V3

TP212

TP216

R21

3

R216

C23

1

C254

V_IN_LDO

C22

2

C242

V_CORE

V_BT

C247

WLAN_SDIO_CLK

G_TSSI

XTAL_37_4M_OUT

A_TSSI

WLAN_TX_5GWLAN_RX_5G

WLAN_RX_2GWLAN_TX_2G

SW_WIFI_5G_TX

WLAN_5G_LNA_ENWLAN_2G_LNA_EN

SW_WIFI_BT_2G_RX

SW_BT_TX

XTAL_37_4M_IN

SW_WIFI_5G_RX

SW_WIFI_2G_TX

WLAN_HOST_WAKE

BT_WIFI_CLK32K

BT_UART_RTS

BT_ENBT_RF

BT_WAKEBT_HOST_WAKE

WLAN_SDIO_D(3)

WLAN_SDIO_D(2)

WLAN_SDIO_D(1)

WLAN_SDIO_D(0)

WLAN_SDIO_CMD

WLAN_EN

BT_PCM_OUTBT_PCM_IN

BT_PCM_CLK

BT_PCM_SYNC

BT_UART_RXD

BT_UART_TXD

BT_UART_CTS

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-19

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-20

8-3-8. GPS Part

GPS is not working

Check GPS function ONNo

Enable GPS Function

Yes

END

Check the Voltage onC206 = 1.8V, L217 = 2.8V

NoCheck the U500 (crack, open, damaged, etc.)

Yes

Check 26MHz Clock atC263, C262

NoCheck the OSC200 (crack, open, etc.)

Yes

Check the Voltage ofGPS_LNA_EN (at C260),

NoResolder or change the U203

Yes

Check the Status ofC204, C205, L202, L218,C209, F200, F201, F202,

F204

No Resolder or Replace C204, C205, L202,L218, C209, F200, F201, F202, F204

Yes

Yes

Yes

Check the Status ofC269, C267, C270, ANT200

No Resolder or Replace C269, C267, C270,ANT200

Resolder or Replace U209

Yes

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-21

I

H

C

B

TP505

VCC_SUB_2.0V

L503

L502

C556

VCC_2.8V_AP

VCC_1.8V_AP

C502

VCC_1.8V_AP

C513

TP511

C519

C526

C512

C50

0

VMEM_1.2V_AP

VCC_1.8V_AP

L510

VCC_SUB_2.0V

VCC_SUB_3.5V

VMMC2_2.8V_AP

TP500

V_BAT

TP504

R503

C534

C553

C508

TP508

C533

C546

C522

VG3D_1.0V_AP

TP502

VADC_1.8V_AP

VMEM_VDDF_2.85V

VCC_SUB_1.35V

CAM_AF_2.8V_PM

TP509

VMEM_1.2V_AP

V_BAT

VARM_1.0V_AP

VCC_SUB_2.95V

VCC_SUB_1.35VVCC_SUB_3.5V

TP518

C557

TP501

VABB1_1.8V_AP

KEY_LED_3.3V

C527

VCC_1.8V_MHL

OSC500

21

C51

4

C538

C529

L506

C515

VXPLL_1.8V_AP

VINT_1.0V_AP

C541

TP506

C507

VMEM2_1.2V_AP

TP510

C532

C536

L505

L504

R506

VTF_2.8V

C506

C554

VMIPI_1.0V_AP

VHSIC_1.8V_AP

C510

C544

L509

VMEM_VDD_1.8V

C559

L511

C528

C540

C521

N2

INB9N3

LX8N4

N5PGND8

PGND5N6

LX5N7

INB5N8

PGND7N9

M7

INB5M8

BUCK7M9

NC

N1

LX7N10

PGND10N11

LX10N12

NC

N1

3

INB9

M1

1

LX10M12

INB10M13

LX9M2

M3BUCK9

INB8M4

BUCK8M5

PGND5M6

LX5

L4

OUT27L5

OUT35L6

OUT17L7

L8BUCK5

INL2L9

LX9M1

INB7M10

PG

ND

K9

PGND9L1

INL10L10

OUT2L11

BUCK10L12

INB10L13

PGND9L2

ENB8L3

BA

TT

K13

INB6K2

ENL20K3

PWRONK4

ACOKBK5

ENL35K6

OUT30K7

INL1K8

OUT8

J6OUT18

J7

OUT20J8

OUT24J9

LX6K1

OUT15K10

OUT1K11

INB3K12

INB3J10

SNS3NJ11

LX3J12

LX3J13

BUCK6J2

OUT13J3

INL4J4

INL7J5

OUT19

H3

OUT10H4

INL5H5

OUT9H6

OUT28H7

OUT29H8

OUT21H9

PGND6J1

OUT4

G8

OUT33G9

PGND1H1

INL6H10

SNS3PH11

PGND3H12

PGND3H13

BUCK1H2

JIGONB

G12

PGND4AG13

MRSTB1G2

OUT11G3

OUT7G4

INL3G5

OUT3G6

OUT34G7

OUT12

F5OUT5

F6

OUT26F7

SELB3F8

INL9F9

LX1G1

OUT32G10

BUCK3G11

PGND4A

F1

INL9F10

BUCK4F11

LX4AF12

LX4AF13

ONOBF2

ENL21F3

OUT14F4

OUT6

E2

VC

C3

2K

HC

PE

3

32KHAPE4

SCLE5

SDAE6

VIO

E7

SELB4E8

OUT23E9

INB1

D7

DVS2D8

SELB2D9

XINE1

OUT25E10

SNS4PE11

INB4AE12

INB4AE13

XOU

D11

INB4BD12

INB4BD13

PG

ND

BS

TD

2V

CO

IND

3

32KHCPD4

PWRHOLDD5

PWRREQD6

SLEB6

C4

AG

ND

C5

DG

ND

C6

DVS3C7

DVS1C8

SNS2NC9

PG

ND

BS

TD

1

SELB1D10

SNS4N

B9

LXBSTC1

SNS2PC10

BUCK2C11

LX4BC12

LX4BC13

LXBSTC2

IRQBC3

RESETB

B13

VO

UT

BS

TB

2

INB2CB3

LX2CB4

PGND2CB5

PGND2BB6

LX2BB7

INB2BB8

INB2A

A6

LX2BA7

INB2BA8

INB2AA9

VO

UT

BS

TB

1

LX2AB10

PGND2AB11

PGND4BB12

PGND4B

LX2A

PGND2AA11

PGND2AA12

NC

A1

3V

INB

ST

A2

INB2CA3

LX2CA4

PGND2CA5

PGND2B

U500

1N

C2

NC

NC

A1

A10

C542

VT_CAM_1.8V

IrLED_3.3V

VCC_3.3V_MHL

C551

R502

C543

L501

C535

C539

R504

L507

R505

C555

C558

L500

VMIFS_1.1V_AP

C547C545

VHSIC_1.0V_AP

C531

C504

C552

VMIF_1.1V_AP

C524

VCC_SUB_3.5V

V_BAT

C505

VCC_3.0V_MOTOR

C549

C518

VMMC01_1.8V_AP

VDDQ_PRE_1.8V

C516

L513

L512

C503

C520

V_BAT

V_TSP_IO_1.8V

VCC_SUB_1.35V

VG3DS_1.0V_AP

8M_CORE_1.1V

VALIVE_1.0V_AP

C525

VKFC_1.0V_AP

13

2

TP503

Q500

VCC_1.8V_AP

C548

C509 C511

R500

CAM_ISP_SENSOR_IO_1.8V

C550

V_BAT

C537

L508

VCC_SUB_2.95V

C523

VUOTG_3.0V_AP

C501

C530

VSIL_1.2AVMIPI_1.8V_AP

TP507

C517

32KHZ_PMIC

IF_CON_SENSE

JTAG_IF_CON_SENSE

8M_CORE_LDO_EN

BUCK2C_GND

BUCK4B_GND

BT_WIFI_CLK32K

CODEC_CLK32K

GPS_CLK32K

BUCK1_GND

BU

CK

2C

_G

ND

BUCK2C_GND

BU

CK

10

_G

ND

BUCK4B_GND

BUCK5_GND

BUCK9_GND

BUCK10_GND

BUCK8_GND

BUCK6_GND

BUCK6_GND

eMMC_EN

BUCK7_GND

BS

T_

GN

D

BST_GND

BUCK2B_GND

AP_PMIC_IRQ

PMIC_ACOKB

ON_SWAP_PMIC_EN

nPOWER

32KHZ_AP32KHZ_PMIC

VARM_1.0V_AP_SNSNVARM_1.0V_AP_SNSP

VINT_1.0V_AP_SNSNVINT_1.0V_AP_SNSP

VG3D_1.0V_AP_SNSNVG3D_1.0V_AP_SNSP

BUCK2_SELBUCK3_SELBUCK4_SEL

BUCK1_SEL

BUCK6_SEL

AP_PMIC_SCLAP_PMIC_SDA

AP_N_RST_IN

BUCK7_GND

BUCK8_GND

BU

CK

1_

GN

D

BU

CK

3_

GN

D

BU

CK

2B

_G

ND

BU

CK

4A

_G

ND

BU

CK

2A

_G

ND

BU

CK

5_

GN

D

BU

CK

4B

_G

ND

BU

CK

6_

GN

D

BU

CK

7_

GN

D

BU

CK

8_

GN

D

BU

CK

9_

GN

D

eMMC_EN

BUCK1_GND

BUCK10_GND

BUCK9_GND

BUCK2A_GND

BUCK3_GND

BUCK4A_GND

BUCK5_GND

BUCK2A_GND

BUCK2B_GND

PMIC_DVS3

PMIC_DVS1

AP_PS_HOLD

PMIC_DVS2

TF_EN

BUCK4A_GND

BUCK3_GND

C265

C207

TP201

C201

L205

L200

C203

GND1

VCC2

AO3

GNDRF4

AI5

PON6

C262

U203

C260

C261TP206

C204

VD

D_3

P3_

INE

1

E2

VD

D1P

2_G

RF

VD

D_A

UX

_IN

E3

E4GPS_TCXO

VD

D_G

PS

_IF

E5

E6

VD

D_G

PS

_LN

A

C4

VS

S_C

OR

E

TM0C5

C6

VS

S_G

PS

_IF

D1

VD

D1P

1_C

OR

E

VS

S_P

MU

D2

D3

VD

D1P

8_A

UX

GPS_TEST_OUTD4

D5

VS

S_G

PS

_LN

A

GPS_RFIND6

B3NSTANDBY

VS

S_C

OR

EB

4

B5SYNC|PPS

LNA_EN|CAL_REQB6

VD

D_C

OR

EC

1

C2REF_CAP

CLK_REQC3

2N

C

UART_RXD|SDAA1

A2UART_TXD|SCL

IFVALIDA3

A4

VD

D_I

O

GPS_CALA5

A6CLK32

B1UART_NRTS|HOST_REQ

UART_NCTS|ANT_SELB2U209

NC

1

TP205

VCC_1.8V_AP

L201

C200

3OU

TV

CC

4

OSC200

GN

D2

1G

ND

F201

2

G

3

G

5

GIN

1OUT

4L202

L203

C266

L218

TP200

VCC_2.8V_AP

TP202

VCC_1.8V_AP

C259

C263

C205

VCC_2.8V_AP

L217

TP204

2

G

3

G

5

G

IN1

OUT4

TP203

F200

C264

C206

VDD_AUXO

VDD_AUXO

GPS_INTGPS_EN

GPS_RFGPS_TCXO

GPS_RF

GPS_LNA_EN

GPS_TCXO

GPS_UART_CTSGPS_UART_RTS

GPS_UART_RXDGPS_UART_TXD

GPS_CLK32K

GPS_CLK_26M

GPS_LNA_EN

GPS_ANT

1IN

NC64OUT

F203

G

2

G

3

G

5

P33

F202

GND1

P12 4

P2

C213

C269

C215

C267

C221

C270

1

F204

CO

M5

2G

4G

6G

HIGH3 LOW

C209

ANT200

G 3

2G

G4

RF

IN

1

C216

C271

GPS_ANTLNA_ANT_2G

LNA_ANT_5G

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-22

8-3-9. LCD

LCD is still off after PWR ON

Yes

NoCheck the connection ofSLC801

Yes

END

Check the voltage of C853= 3.3V

Yes

Check the C857and High(21V)

Yes

Yes

Replace LCDModule

No

NoCheck the Backlight Driver IC(U802)

or Replace the C850,C857,L807,C855,C856

Check the Buck-Booster(U812)or Replace U812

Reconnect the SLC801

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-23

R84

1

DISPLAY_3.3V

C829

V_BAT

C871

R818

TP805

PG

ND

C3

C4

PG

ND

GN

DC

5

D1PG

_BATD2

D3MODE|SYNC

GN

DD

4

D5FB

VOUTA5

B11XLNIVP

B2

B3

PG

ND

LX2B4

B5VOUT

VINC1

C2EN

U812

NC

1 2N

C

PVIN2A1A

LX1

PG

ND

A3

A4LX2

C835

C869

R8

14

C850

C857

R821

TP807

VLED_A_21V

C872

C868

C870

C832

C8

56

L807

C852

R819

C84

7

D800

1

23

C831

VCC_1.8V_AP

DISPLAY_3.3VC828

C830

C844

L805

R813

C881

C853

C836

V_BAT

E3FB4

FB1E4

L806

C3GND

FB3C4

VIND1

VLDOD2

GN

DD

3

D4FB2

E1FB6

E2FB5

A3

A4SCLK

B1SW

B2

SW

_G

ND

B3PWM

EN

B4

C1

VIN

C2VOUT U802

NC

11

NC

22

SWA1

SW

_G

ND

A2

SDA

6868

6969

77

7070

88

99

71N

C72N

C

6060

6161 62

6263

63 6464

6565 66

6667

67

5353 54

5455

55 5656

5757 58

5859

59

66

4646

4747

4848

4949

55

5050

5151

5252

3939

44

4040

4141

4242

4343

4444

4545

3131

3232

3333

3434

3535 36

36

3737 38

38

2424

2525 26

26

2727 28

2829

29

33

3030

1717

1818

1919

22

2020

2121

2222

2323

11

1010

1111 12

1213

13 1414

1515

1616

SLC801

C833

R833

C851

C843

C885

C8

55

C854

LCD_PWM_OUT

LED_K(3)

LCD_PWM_IN_1.8VLCDP_SCL_1.8V

DP_TX0PDP_TX0N

DP_TX2N

DP_TX3P

LCDP_SDA_1.8V

LED_K(1)

LCD_ID

LED_K(4)LED_K(5) LED_K(6)

DP_HPD

DP_TX1P

DP_AUXN

DP_TX1N

DP_TX2P

DP_TX3N

LED_K(2)LED_K(3)

LCDP_SCL_1.8V

DP_AUXP

LED_BACKLIGHT_RESET

LCD_PWM_OUT

VLED_A_21V

LED_K(2)

LED_K(5)LED_K(4)

LED_K(1)

LED_K(6)

LCDP_SDA_1.8V

LCD_EN

U812

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-24

8-3-10. TSP

END

Replace U804

Yes

Yes

Check the Voltage R413,R414(TSP I2C Signal)

Resolder or Replace R413,R414No

Yes

NoCheck the Voltage on C866

= 8.2VResolder or Replace

C882,R827,R828,C866,C867,R822,L808C862,C863,R830,C864,C865

Touch Screen does not work

Yes

Check TSP Connector onMain PBA Reconnect the SLC800

Check the Voltage on C861= 2.8V

Resolder or ReplaceU803,L809,C858,C859,C860,C861

Check the Voltage on C848= 1.8V

Resolder or ReplaceU810,R815,C848,R816,C849,R820

No

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-25

R830

L809

R82

0C8

49

2VOUTL

GND3

GND6

GN

D13

LX 7

12SS

8VINB

10VINL

VOUTB9

C882

4ENB

ENL11

FBB5

FBL1

C864

R8

15

R8

16

TOUCH_AVDD_2.8V

TSP_XVDD_8.2V

96 96

97 979898

99 99101NCNC102

89 89

99

9090

91 9192 9293 9394 9495 95

81 8182 8283 8384 8485 8586 8687 8788 88

747475757676777778787979

88

8080

67676868

69 69

77

707071717272

7373

66

60 60

61 616262

6363646465656666

52 5253 535454

55 5556 5657 5758 5859 59

454546

46

474748

4849

49

55

5050

51 51

38 3839 39

44

40 40

41 4142 4243 4344

44

30 3031 313232

33 3334 34

35 3536 3637 37

23232424

25 2526 2627 2728 28

29 29

33

161617171818

1919

22

202021212222

11

1010

100100

11111212131314141515

SLC800

V_TSP_IO_1.8V

R808

C865

4 VDD 1VOUT

U803

3 CE

GN

D

5

GND2

I|OVL23

OE

5

8VCC

VL

1

U810

4GND

I|OVCC1 7

6I|OVCC2

2 I|OVL1

C859

R82

2

V_BAT

R82

7R

82

8

V_TSP_IO_1.8V

L808

R809

R802 R837

TOUCH_AVDD_2.8V

C816

C863

VD

DC

OR

EN

8

GN

DN

9

X15N12

X14N13

VD

DU

SB

N2

GN

DN

3

RESETN4

SDA1N5

I2CMODEN6

NCN7

VD

D

M5

VD

DM

6

SCL1M7

XOUTM8

GN

D

M9

X31N1

RESERVEDN10

RESERVEDN11

X28M1

RESERVEDM10

RESERVEDM11

X13M12

X12M13

X29M2

X30M3

GN

DM

4

XV

DD

L2

X27L3

VD

DL

4

USBDP1|DBG_CLKL5

USBDM1|DBG_DATAL6

VDD_INPUTL7

XINL8

CHG2L9

GN

DK

13

X24K2

X23K3

X26L1

COMMSELL10

X11L11

X10

L1

2

XV

DD

L1

3

X7

J11

X6

J12

X5

J13

X21J2

GN

D

J3

GN

DK

1

X9

K11

X8

K1

2

X3

H1

2X

2

H1

3

X19H2

X18H3

RESERVEDH6

RESERVEDH7

ADDSEL1H8

X22J1

XV

DD

G12

X0

G13

XV

DD

G2

X16G3

X25G6

GN

DG

8

X20H1

X4

H11

Y8

F1

3

Y40F2

Y39F3

Y44F6

Y43F7

Y23F8

X17G1

X1

G11

Y13E11

Y12E12

Y11E13

Y37E2

Y36E3

Y41F1

Y10

F11

Y9

F1

2

Y18C9

GN

DD

1

Y15D11

AV

DD

D1

2

Y14D13

Y35D2

Y34D3

Y38E1

Y0

C1

3

Y31C2

Y28C3

Y51C4

GN

DC

5

Y47C6

Y42C7

Y20C8

Y46B6

Y24B7

Y21B8

GN

DB

9

AV

DD

C1

Y16C10

Y5

C11

GN

D

C1

2

AV

DD

B1

0

Y6

B11

Y3

B1

2

Y1

B1

3

Y30B2

Y27B3

Y50B4

AV

DD

B5

Y26A3

Y49A4

Y48A5

Y45A6

Y25A7

Y22A8

Y19A9

Y33B1

1NC

2NC

Y32A1

Y17A10

Y7

A11

Y4

A1

2

Y2

A1

3

Y29A2

U804

VCC_1.8V_AP

R803

C867

R82

9

C808

C810

R806

R804

R840

C802C801

C807

C858

C862

C866

C813C812C809

V_BAT

TP803

C861

918C518C C818C817

C814

C860

V_TSP_IO_1.8V TOUCH_AVDD_2.8V

C84

8

C803C811

TSP_XVDD_8.2V

X7

X9

X2

TSP_SENSE

Y33Y32

X4

X6

X8

X10

X1

X3

X5

Y43Y42Y41Y40Y39Y38Y37Y36Y35Y34

Y51Y50Y49Y48Y47Y46Y45Y44

Y7

Y9

Y11

Y13

Y15

TSP_RST

TSP_SCL_1.8V

TSP_SDA_1.8V

Y29

Y27

Y25

Y23

Y21

Y19

Y17

Y1

Y3

Y5

Y18

Y16

Y0

Y2

Y4

Y6

Y8

Y10

Y12

Y14

Y31

X23

X25

X27

X29

X31

Y30

Y28

Y26

Y24

Y22

Y20

X24

X26

X28

X30

X11

X13

X15

X17

X19

X21

TOUCH_CHG

X0

X12

X14

X16

X18

X20

X22

TOUCH_EN_1

TSP_SW3_2.8V

X5

X1

TOUCH_EN

TOUCH_EN

TSP_SW3_2.8V

X11

X25

X21

X17

X13

X7

X3

X9

X4

X0

X31X29X27

X23

X19

X15

X24

X20

X14

X10

X6

X2

X12

X8

Y0

X16

X30

X26

X22

X18

X28

Y18Y16

Y12

Y8

Y4

Y14

Y10

Y6

Y2

Y34

Y30

Y26

Y22

Y32

Y28

Y24

Y20

Y48

Y44

Y40

Y50

Y46

Y42

Y38Y36

Y9

Y5

Y15

Y11

Y7

Y3Y1

Y23

Y33

Y29

Y25

Y21Y19Y17

Y13

Y51

Y47

Y43

Y39Y37Y35

Y31

Y27

Y49

Y45

Y41

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-26

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-27

8-3-11. 8M CAM

Yes

Check the Cameraconnector on Main PBA Reconnect the HDC800

No

Check the voltageC878 = 1.8V?C879 = 2.8V?C880 = 2.8V?C821 = 1.1V?

Resolder C878

Resolder C879, C884, U813

Resolder C880, C549

Resolder C821, C555

Replace the PBA

or Replace U500

No

Yes

END

Replace the camera module

"Camera" function does not work

Yes

Yes

Check F801, F803, F804Resolder F801, F803, F804

Replace the PBA

No

Yes

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-28

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-29

8-3-12. 2M CAM

Yes

Check the Cameraconnector on Main PBA Reconnect the HDC801

No

Check the voltageC826 = 1.8V?C827 = 2.8V?

No

Yes

END

Replace the camera module

"Camera" function does not work

Yes

Resolder C826, C546

Resolder C827, C805, U801

Replace the PBA

or Replace U500

Abnormal

Check F800, F802

Yes

Resolder F800, F802

Replace the PBA

No

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-30

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-31

8-3-13. OTG

OTG does not work

Yes

NoCheck the U504Check if V_BUS goes 5V

(C562)

Yes

END

Yes

Check the V_BUS_5V goes5V

(C728)

NoCheck the U703

Yes

Replace IF FPCB

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-32

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-33

8-3-14. MHL

Yes

No

Check the IC(U500)Check the voltage of

L803(1.2V), C875(3.3V),L804(1.2V), C839(1.8V),

Replace U811

Yes

END

Yes

MHL Does not work

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-34

8-3-15. S-PEN

Check the Cameraconnector on Main PBA Reconnect the SLC900

No

Check the voltageC903 = 3.3V?

No

Yes

END

Replace the PCB

"Camera" function does not work

Resolder C903, L900, L9901, C906,

U909, C917, C918, C919, C900

Replace the PBA

or Replace U904

Abnormal

Check OSC900 = 16MHz Resolder OSC900, C909, C915

Replace the PBA

No

Check U917 Resolder U917Replace the PBA

No

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-35

309C109C

V_EWRITING_3.3V PEN_VD_3.3V PEN_VA_3.3V

U909

L900

R917

V_EWRITING_3.3VV_BAT

CE3

5

GN

D GND2

VDD4 1

VOUT

U904

V_EXTJIG_3.3V

L901

C906

PEN_LDO_EN

NC

85 86 86

87 87 88 8889 89

99

90 90

NC91 92

787979

88

808081 81 82 82

83 83 84 8485

707171 7272

7373 74747575 7676

7777 78

6363 6464

6565 66666767 6868

6969

77

70

56 5657 57 58 5859 59

66

60 60

6161 6262

49

55

505051 51 52 52

53 53 54 5455 55

41 42 4243 43 44 4445

45 4646

4747 48

48

49

34 34

35 35 36 3637 37 38 3839 39

44

40 40

41

27 28 2829 29

33

30 30

31 31 32 3233 33

2

2020

2121 22222323 2424

25 25 26 26

27

12

1313 14141515 1616

1717 18181919

2

SLC9001

1

10101111 12

CL40

CL39

CL42CL41

CL82

CL83

CL85CL84

CL20CL62

CL61

PEN_VREF1PEN_VREF1

CL38

CL78

CL37CL79

CL81

CL80

CL43CL44

CL46CL45

CL47

CL32

CL33

CL27

CL30

CL31

CL29CL28

PEN_VREF1

CL05

CL06

CL04

CL02CL03

CL34

CL36

CL35

CL00CL01

CL18

CL19

PEN_VREF1

CL49

CL48

CL66

CL21

CL23CL24

CL25CL26

CL22

CL09

CL07

CL08

CL17

CL14CL15

CL13

CL11

CL12

CL10

CL16

CL69

CL57CL58

CL59

CL56

CL53

CL55

CL65

CL68

CL63

CL64

CL72

CL77CL76

CL74CL75

CL73

CL50

CL60

CL70CL71

CL67

CL54

CL51CL52

C917

PEN_VA_3.3V

PEN_VA_3.3V

C902

R905

PEN_VD_3.3V

TP903

C904

C919C918

2

4 3

1

C915

OSC900

C916

C909

N7ASW4

N8ASW1

N9P120

N11P121

N13P00

N3

AV

DD

N4ASW19

N5ASW15

N6ASW9

M4ASW17

M5ASW16

M6ASW8

M7ASW5

M9P137

N1P22

N10P122

L9ASW3

M1ASW21

M12P40

M13

VD

D

M2ASW20

M3ASW18

L13P21

L2ASW23

L3ASW24

L4ASW25

L5ASW27

L6ASW14

L7ASW13

L8ASW6

K12P60

K13VREFC

K2ASW28

K3ASW29

L1ASW22

L10ASW2

J3ASW32

J5ASW33

J6ASW34

J7ASW35

J8ASW36

J9ASW12

K1ASW26

K11ASW7

H7ASW42

H8ASW43

H9ASW44

J1ASW31

J11ASW10

J12P61

J13VREF1

J2ASW30

H1ASW40

H11ASW11

H12TIN

H13P20

H2ASW37

H3ASW38

H5ASW39

H6ASW41

G6ASW48

G7P23

G8ASW46

G1ASW45

G11TMODE0

G12TMODE1

F11P31

F12TMODE2

F13

AV

DD

E11P30

E12P15

D11P13

D12P14

D13P17

C12P16

B11P11

B12P50

B13LDO15

A3

AV

DD

A9P147

A10P10

A11P12

A12P51

A13P01

A2ASW47

U917

PEN_VA_3.3VPEN_VD_3.3V

C900

CL48

CL47CL46

CL45CL44

CL27

CL26CL25

CL24

CL02CL01

CL43CL42

CL41CL40

CL39CL38CL37

CL36CL35

CL34CL33

CL32CL31CL30CL29CL28

CL18

CL17CL16CL15CL14CL13CL12

CL11CL10

CL09CL08

CL07CL06

CL05CL04CL03

PEN_TOOL0

PEN_FWE1

PEN_PDCT

PEN_#UART

PEN_SDAPEN_SCL

PEN_TXD

PEN_RXD

PEN_IRQCL23

CL22CL21CL20

CL19

PEN_VREF1

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-36

Check C105 ≤ -65dBm ?

8-3-16. GSM850/ WCDMA Band5 RXCONTINUO

US RX ON

RF INPUT : 4408CH

AMP : -50dBm

NORMAL CONDITIONcatch the channel?

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Check the Voltage at

C100 = 2.85V ?

Check componentsoldering status OK at

F101

CHECK solderedL104,C105,RFS100

Resolder or changeF100, C100

Resolder or changeF101

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

Check L109≥ -65dBm ?

Resolder or changeCheck L109

WCDMA Band5/ GSM 850

Receiver is O.K?Resolder or change

UCP300

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F101 PIN 20, 21≥ -65dBm

Resolder or changeF101

NO

YES

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-37

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-38

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-39

Check C105 ≤ -65dBm ?

8-3-17. GSM900/ WCDMA Band8 RX

CONTINUOUS RX ON

RF INPUT : 3013CH

AMP : -50dBmNORMAL CONDITIONcatch the channel?

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Check the Voltage at

C100 = 2.85V ?

Check componentsoldering status OK at

F101

CHECK solderedL104,C105,RFS100

Resolder or changeF100, C100

Resolder or changeF101

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

Check L101≥ -65dBm ?

Resolder or changeCheck L101

WCDMA Band8/ GSM 900

Receiver is O.K?Resolder or change

UCP300

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F101 PIN 22, 23≥ -65dBm

Resolder or changeF101

NO

YES

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-40

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-41

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-42

Check C105 ≤ -65dBm ?

8-3-18. GSM1800 RX

NORMAL CONDITIONcatch the channel?

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Check the Voltage at

C100 = 2.85V ?

Check componentsoldering status OK at

F101

CHECK solderedL104,C105,RFS100

Resolder or changeF100, C100

Resolder or changeF101

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

Check L100≥ -65dBm ?

Resolder or changeCheck L100

GSM 1800Receiver is O.K?

Resolder or changeUCP300

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F101 PIN 18, 19≥ -65dBm

Resolder or changeF101

NO

YES

CONTINUOUS RX ON

RF INPUT : 698CH

AMP : -50dBm

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-43

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-44

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-45

Check C105 ≤ -65dBm ?

8-3-19. GSM1900/ WCDMA Band2 RX

NORMAL CONDITIONcatch the channel?

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Check the Voltage at

C100 = 2.85V ?

Check componentsoldering status OK at

F101

CHECK solderedL104,C105,RFS100

Resolder or changeF100, C100

Resolder or changeF101

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

Check L105≥ -65dBm ?

Resolder or changeCheck L105

WCDMA Band2/ GSM1900

Receiver is O.K?Resolder or change

UCP300

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F101 PIN 16, 17≥ -65dBm

Resolder or changeF101

NO

YES

CONTINUOUS RX ON

RF INPUT : 9880CH

AMP : -50dBm

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-46

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-47

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-48

Check C105 ≤ -65dBm ?

8-3-20. WCDMA Band1 RX

NORMAL CONDITIONcatch the channel?

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Check the Voltage at

C100 = 2.85V ?

Check componentsoldering status OK at

F101

CHECK solderedL104,C105,RFS100

Resolder or changeF100, C100

Resolder or changeF101

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

Check L107≥ -65dBm ?

Resolder or changeCheck L107

WCDMA Band1Receiver is O.K?

Resolder or changeUCP300

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

Check F101 PIN 14, 15≥ -65dBm

Resolder or changeF101

NO

YES

CONTINUOUS RX ON

RF INPUT : 10700CH

AMP : -50dBm

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-49

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-50

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-51

F100 PIN11 : About30dBm ?

8-3-21. GSM850/ GSM900 TX

Check the Voltage at

C100 = 2.85V ?

Check the Voltage at C135

= VOUT_CHARGER?

CHECK solderedL104, C105, RFS100

Resolder or changeF100, C100

Resolder or changePAM100, C135

Check L115, C138 :About 30dBm ?

Resolder or changeL115, C138

YES

NO

NO

YES

YES

NO

NO

YES

Check C141 :About 0dBm ?

Resolder or changeC141

YES

YES

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

GSM850/900Transmitter is O.K?

Resolder or changeUCP300

END

NO

YES

NO

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDGSM850 CH : 190GSM900 CH : 62

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-52

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-53

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-54

F100 PIN11 : About30dBm ?

8-3-22. GSM1800/ GSM1900 TX

Check the Voltage at

C100 = 2.85V ?

Check the Voltage at C135

= VOUT_CHARGER?

CHECK solderedL104, C105, RFS100

Resolder or changeF100, C100

Resolder or changePAM100, C135

Check L114, C137 :About 30dBm ?

Resolder or changeL114, C137

YES

NO

NO

YES

YES

NO

NO

YES

Check C140 :About 0dBm ?

Resolder or changeC140

YES

YES

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

GSM1800/1900Transmitter is O.K?

Resolder or changeUCP300

END

NO

YES

NO

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDDCS CH : 685PCS CH : 661RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-55

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-56

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-57

F100 PIN11 : About30dBm ?

8-3-23. WCDMA BAND1 TX

Check the Voltage at

C100 = 2.85V ?Resolder or change

F100, C100

Check L105 :About 22dBm ?

Resolder or changeL105

YES

NO

NO

YES

YES

CHECK solderedL104, C105, RFS100

NO

Check componentsoldering status OK at

F101

Resolder or changeF101

NO

YES

Check L118, C152:About 22dBm ?

Resolder or changeL118, C152

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDWCDMA Band1 CH : 10700

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Check the Voltage atC135 = VOUT_CHARGER?

Resolder or changePAM100, C135

NO

YES

Check C140:About 0dBm ?

Resolder or changeC140

YES

YES

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

WCDMA BAND1Transmitter is O.K?

Resolder or changeUCP300

END

NO

YES

NO

YES

NO

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-58

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-59

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-60

F100 PIN11 : About30dBm ?

8-3-24. WCDMA BAND2 TX

Check the Voltage at

C100 = 2.85V ?Resolder or change

F100, C100

Check L105 :About 22dBm ?

Resolder or changeL105

YES

NO

NO

YES

YES

CHECK solderedL104, C105, RFS100

NO

Check componentsoldering status OK at

F101

Resolder or changeF101

NO

YES

Check C146, C151:About 22dBm ?

Resolder or changeC146, C151

YES

NO

Check the Voltage atC135 = VOUT_CHARGER?

Resolder or changePAM100, C135

NO

YES

Check C140:About 0dBm ?

Resolder or changeC140

YES

YES

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

WCDMA BAND2Transmitter is O.K?

Resolder or changeUCP300

END

NO

YES

NO

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDWCDMA Band2 CH : 9880

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-61

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-62

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-63

F100 PIN11 : About30dBm ?

8-3-25. WCDMA BAND5 TX

Check the Voltage at

C100 = 2.85V ?Resolder or change

F100, C100

Check L109:About 22dBm ?

Resolder or changeL109

YES

NO

NO

YES

YES

CHECK solderedL104, C105, RFS100

NO

Check componentsoldering status OK at

F101

Resolder or changeF101

NO

YES

Check C147, L119:About 22dBm ?

Resolder or changeC147, L119

YES

NO

Check the Voltage atC135 = VOUT_CHARGER?

Resolder or changePAM100, C135

NO

YES

Check C141:About 0dBm ?

Resolder or changeC141

YES

YES

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

WCDMA BAND5Transmitter is O.K?

Resolder or changeUCP300

END

NO

YES

NO

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDWCDMA Band5 CH : 4408

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-64

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-65

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-66

F100 PIN11 : About30dBm ?

8-3-26. WCDMA BAND8 TX

Check the Voltage at

C100 = 2.85V ?Resolder or change

F100, C100

Check L101:About 22dBm ?

Resolder or changeL101

YES

NO

NO

YES

YES

CHECK solderedL104, C105, RFS100

NO

Check componentsoldering status OK at

F101

Resolder or changeF101

NO

YES

Check C148, L120:About 22dBm ?

Resolder or changeC148, L120

YES

NO

Check the Voltage atC135 = VOUT_CHARGER?

Resolder or changePAM100, C135

NO

YES

Check C141:About 0dBm ?

Resolder or changeC141

YES

YES

Check the voltage at{C157 = VBAT_RF ?}& {C156 = 2.85V ?}& {C154 = 2.65V ?}& {C158 = 1.8V ?}& {C159 = 1.2V ?}

Resolder or changeU105

Check the freq. atOSC100 PIN 1 or PIN 3

: 26MHz ?

Change or resolderOSC100

WCDMA BAND5Transmitter is O.K?

Resolder or changeUCP300

END

NO

YES

NO

YES

NO

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDWCDMA Band8 CH : 3013

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-67

L113

L101

C1015

C195

L100

L140

C1016

C100

C12

2

L117

C197C196

L106

L133

C134

C105

C141

C1012

L139

C1014

C1018

L119

VDD_1V8_SUE2

L114

V_BAT

R106

C12

3

R102

C139C138

VCC_2.8V_AP

L137L138

L105

R105

C127

RFS100

A2 1

C

3GG

4C121

C1017

TP104

L110

C12

4

C148

C136

C147C153

2 2

L103

11

22

ANT1011

1

ANT102

C150

C1023

C4

LX2

D1

PGNDD2

D3

LX1

SPI_CLKD4

VDD_1V2_SUE2

A4

LX3A

B1

VDD_IOB2CLK_ON B3

SPI_SS B4

C1

VP

WR

VS

NS

_1V

8C

2

VS

NS

_1V

2C

3

SPI_DRWNC1

NC2

A1

VS

NS

_2V

85

OU

T_3

BA

2

AGNDA3

VA

NA

CP_VSD2_1.8V

U105

TRX3TRX4

2019TRX5

TRX618

17V

DD

VS

PI

16

10G

ND

1221G

ND

HB_TX 6LB_TX 8

SS

15

3TRX1

TRX221

F10011

ANT

14C

LK

DR

W13

GN

D45

GN

D

7G

ND

9G

ND

GN

D

VCC_MMMB

C114

C149

L109

C137

V_BAT

L120

C152

C128

C135

L115

C140

VDD_2V65_SUE2

C101

C146

L116

L136

L118

L121

C113

L111

SPI_GND

SPI_SS9

18V

BA

TV

CC

1621V

CC

VC

MO

S2014

VS

PI

63

GSM_LB_TX

HB_RFIN815LB_RFIN

13NC

17RF_OUT

SPI_CLK1110 SPI_DRW

124

B4_TX7

B5_TX21

B8_TX

19FB_AM

22G

ND

GN

D2324

GN

D

GSM_HB_TX

PAM100 5B1_TXB2_TX

VDD_2V85_SUE2

C151

L104

L102

L107

TX_B1

7TX_B2

3 TX_B5

1TX_B8

2021RX_B5

RX_180018

19RX_1800

RX_B216

RX_B2 17

RX_B11415

RX_B1

9

GN

D

GN

D11

GN

D13 24

GN

D

51N

CN

C52

RX_B82223

RX_B8

RX_B5

GN

DG

ND

43

GN

D45

GN

D5 47

GN

D49

GN

D

6G

ND

8G

ND

10

GN

D

GN

D35 36

GN

DG

ND

37

GN

D38 39

GN

D40

GN

DG

ND

41 4227 28G

ND

GN

D29 30

GN

D31

GN

DG

ND

32

GN

D33 34

GN

D

4

12

AN

T_B

250

AN

T_B

546

AN

T_B

844

AN

T_1

800

48

GN

D2

GN

D25 26

GN

DG

ND

F101

AN

T_B

1

C106

C1013

L112

5%

R103

VDD_2V85_SUE2

L108

ADJ_DET_D

ANT_COM

SPI_SSSPI_DRWCLK_ON

SPI_CLK

SPI_DRWSPI_CLK

PA_POW_DET

PM_HPA_RFPM_L

SPI_SS

VC

MO

SV

SP

I

SPI_DRW

SPI_CLK

SPI_SS

VSPI

C156

VDD_2V65_SUE2

VBAT_UE2

C143

C157C154 C159

SYS_CLK_100

R100

C142

TP102

TP100

VDD_1V8_SUE2

VDD_2V5_SUE2

REF_CLK_EN

C145

VBAT_UE2

OSC100

4

2 1

3

R10

1

VDD_2V85_SUE2

TP101

VR100

VDD_1V2_SUE2

C144

CP_VSD2_1.8V

SYS_CLK_EN

C158

VBAT_RF

M2

GN

D

M3RD_L2M4 RD_L2X

M5RD_MM6 RD_MX

M7

GN

D

M8GPO4M9 GPO5

L7

L8G

ND

L9V

DD

1V8_

RX

DC

O

M1NC

M10 GPO6

M11PA_BIAS M12

PA_RAMP

M13NC

L11

GN

DL1

2G

ND

L13

VD

D1V

8_R

FC

L2V

DD

1V8_

RC

RF

L3G

ND

L4 RD_L1L5RD_L1X

L6 RD_HRD_HX

K12RESET_N

K13CLK_ON

RX_H1XK2

K5

GN

DK

6G

ND

K9

VD

D1V

8_R

XP

LL

L1 RX_H2X

L10

VD

D2V

5_R

FC

J5V

DD

2V5_

RC

RF

J6G

ND

GN

DJ7

VD

D2V

5_R

XD

CO

J8

J9G

ND

K1 RX_H2

K10

GN

D

K11GPO7

J10

GN

D

J11GPO8

J12FSYS3J13FSYS3_EN

J2RX_H1

J3G

ND

J4V

DD

2V5_

RC

BB

H13FSYS2

H2RX_M1X

H3

GN

DG

ND

H4

H5

GN

DH

6G

ND

H9CEXT_RXPLL

J1 RX_M2X

G5

VD

D1V

8_R

CLO

G6

GN

DG

7G

ND

GN

DG

8G

9G

ND

H1RX_M2

H10

GN

D

H12FSYS2_EN

F8

GN

D

F9

VD

D1V

2_D

IG

G1RX_L2X

G10

GN

D

G12FSYS1 G13

FSYS1_EN

G2RX_M1

G3

GN

DG

4G

ND

F12SYS_CLK_EN

F13SYS_CLK

F2 RX_L1X

F3

VD

D1V

8_R

CB

BF

4G

ND

F5

GN

DF

6G

ND

F7

VD

D1V

8_R

CM

S

E4SPI_SS

E5

GN

DE

6G

ND

GPO1E7

E8

VD

D1V

8_T

XM

S

E9

VD

D_T

ES

T

F1RX_L2

F10

GN

D

D5

VD

D1V

8_T

XLO

D8CEXT_TXPLL

D9

GN

DG

ND

E1

E12

VD

DIO

E13REF_CLK_ENE2 RX_L1

E3VSPI

C9

VD

D1V

8_D

IG

D1PA_POW_DET

D10

VD

D2V

5_F

SY

S

DI3_TX_DATXD12

D13 DI3_RX_DATX

D2

VD

D1V

8_F

BR

D3SPI_CLK

D4SPI_DRW

C13 DI3_RX_DAT

C2

D2B

_OU

T_T

XR

F

C3

GN

D

CEXT_TXMSC4

C5

VD

D2V

5_T

XB

IAS

C6

VD

D2V

5_T

XD

CO

C7

GN

DC

8G

ND

B2

VD

D_T

XR

F

B5 GPO2

B8MI2

D2B

_OU

TB

9

C1PA_RF

C10

GN

DC

11G

ND

C12DI3_TX_DAT

A7

GN

D

A8 MI1

A9

VD

DB

AT

B1

VD

DB

AT

_TX

RF

B10AFC_DAC

XO_SUPB11B12XO_EXT

B13

VD

D1V

8_S

CU

A11XOA12XOX

A13NCA2

PM_H

GN

DA

3

A4PM_L

A5 GPO3

A6

VD

D1V

8_T

XD

CO

U100

NC 12

NC

NC A1

A10CEXT_DCXO

PA_POW_DETPA_RF

PA_RAMP

REF_CLK_ENSYS_CLK_ENSYS_CLK_26M

SPI_DRWSPI_SSSPI_CLK

RESET_N_RFDI3_TX_DATCLK_ONVSPIDI3_RX_DATX

DI3_RX_DAT

GPS_CLK_ENGPS_CLK_26M

DI3_RX_DATDI3_RX_DATX

PM_HPM_L

DI3_TX_DATX

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-68