1255 schematics

Nokia Customer Care 1255 (RH-79) Schematic / Layouts 1255 (RH-79)

Issue 1 02/2006 © 2006 Nokia Corporation Company Confidential

Top Level

1 2 3 4

A

B

C

D

4321

D

C

B

A

VEXT_DCTRK_LO_ADJ

TCXO

BATT_TEMPUIM_DATAUIM_CLKUIM_RESET

SYSTEMSYSTEM.Sch

VEXT_DCTRK_LO_ADJ

TCXO

BATT_TEMPUIM_DATAUIM_CLKUIM_RESET

Top Level

UIM_RESETUIM_CLK

UIM_DATA

TX_Q_PTX_Q_NTX_I_NTX_I_P

TRK_LO_ADJ

TX_AGC_ADJTX_ON

PA_R1PA_ON

BATT_TEMP

HDET_CELL

PHONE_THERM

DAC_REF

RX_Q_NRX_Q_PRX_I_PRX_I_N

LOCK_DET

TCXO

VEXT_DC

SBI_STSBI_CK

SBI_DT

BaseBandBaseBand.Sch

UIM_RESETUIM_CLK

UIM_DATA


TRK_LO_ADJ

TX_AGC_ADJTX_ON

PA_R1PA_ON

BATT_TEMP

HDET_CELL

PHONE_THERM

DAC_REF


LOCK_DET

TCXO

VEXT_DC

SBI_STSBI_CK

SBI_DT

PHONE_THERM

HDET_CELL

DAC_REF

LOCK_DET

PA_ONPA_R1

RX_I_NRX_I_P

RX_Q_PRX_Q_N

TX_AGC_ADJTX_ON


TCXO

SBI_CKSBI_STSBI_DT

RFRF.Sch

PHONE_THERM

HDET_CELL

DAC_REF

LOCK_DET

PA_ONPA_R1

RX_I_NRX_I_P

RX_Q_PRX_Q_N

TX_AGC_ADJTX_ON


TCXO

SBI_CKSBI_STSBI_DT



System and I/O Connectors

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

USB_VBUS VEXT_DC VBATT_INTVPH_PWR (sourse)

>16 mil 50 mil

ICHARGEVPH_PWR to PAVREG_MSMPVREG_MSMAVREG_MSMCVIB_DRVVPH_PWR to othersVREG_RFRXVREG_RFTXVREG_SYNTVREG_TCXOMIC_BIAS

50 mil 50 mil 20 mil >30 mil 15 mil 15 mil 20 mil 15 mil >15 mil 15 mil 15 mil 15 mil 15 mil 15 mil

SPK_OUT+SPK_OUT-AUXOPAUXON

10 mil 10 mil 6 mil 6 mil

LAYOUT no parallel lines allowed

KEYBD_BACKLIGHT 15 milHPH_L 8 milJACK_MIC+,-USB D+,D-TCXOXTAL

6 mil 6 mil 8 mil 8 mil

UHF_LO_BUFF 8 milMSM_TCXO 8 milMIC(FEEDBACK)MIC +,-VREG_UIMI,Q

6 mil 6 mil 10 milw=4 mil s=4 mil

SBI 4 mil

12

C1008

C/101J/50V

/CO

G/0402

12

C1009

C/101J/50V

/CO

G/0402

12

C1003C/104K/10V/X5R/0402

12

R1019R/4.7K/0402/5%

UIM_DATA

UIM_CLK

UIM_RESET

DATA1NC

2GND3 VCC 6

RST5

CLK 4

J1002

FBM05306-GB/Foxlink

TP473

TESTPOINT

TP472

TESTPOINT

TP474

TESTPOINT

UIM_DATA

UIM_CLK

UIM_RESET

3

2

1 4

5

6

RUIM CARD HOLDER

GND

NC

UIM_DATA

VCC

RST

CLK

RUIM CardTP484TESTPOINT

12

C1037C/680J/50V/NPO/0402

External DC

12L101

BEAD/330ohm/1.5A/0.09ohm/0805

12

C1030

C/330J/50V

/NP

O/0402

TP482TESTPOINT

DC+B

2

A1

J1000

ME/DC_JACK/JPM5128-F007-7F/Foxconn1

2

D1006

TKS+ES

D/22V

DC

/70V/0402

VEXT_DCVEXT_DC

BATT_TEMP

BA

T_VC

C1

BA

T_T

EM

P2

GN

D3

44

55 6 6

7 7

J700BTT-K3S-00-7.7-TF/JST

12

C714C/103K/16V/X7R/0402

12

R709R/82K/0402/1%

TP707TESTPOINT

12

L700

BEAD/BLM18EG221SN1D/muRata220ohm/1A/0.15ohm/0603

12

C730C/680J/50V

/NP

O/0402

12

C731C/680J/50V

/NP

O/0402

TRK_LO_ADJTRK_LO_ADJ

12

C712C/103K/16V/X7R/0402

1 2R714

R/100/0402/5%VCON 1

VCC4

OUT3

GND2

Y702

TCXO 19.2MHz

12

C724C/102J/50V/X7R/0402

12 R703

R/0/0402/5%

TCXO 12 R704

R/0/0402/5%

12

C704C/104K/10V/X5R/0402

TCXO shielded by GND

TG-5001LA-31AEPSON

12

V70NI/R/0/0402/5%

PCB ID Resistor1

4

3

2

S1

SHEILDING_FRAME

TCXO

VREG_TCXO

VPH_PWR

BATT_TEMP

VREG_RUIM

UIM_DATA

UIM_CLK

UIM_RESET

VREG_TCXO

System and I/O Connectors

1 2F1

FUSE 1A/0603/littlefuse

12

C1007C/101J/50V/COG/0402

12 D

1007

DIO

TVS

225W/15V

/PowerD

I-123/Diodes



Base Band - Top Level

1 2 3 4

A

B

C

D

4321

D

C

B

A

PS_HOLD

SBI_DTSBI_CKSBI_STTCXO_EN

PMIC_AMUXMSM_TCXO

MSM_SLEEP_CLK

VEXT_DCTCXO

PM_INT_N

PWR_ON_SENSE_N

VIB_ENRESIN_N

PM6610PM6610.Sch

PS_HOLD

SBI_DTSBI_CKSBI_STTCXO_EN

PMIC_AMUXMSM_TCXO

MSM_SLEEP_CLK

VEXT_DCTCXO

PM_INT_N

PWR_ON_SENSE_N

VIB_ENRESIN_N

A21

PS_HOLD

BATT_TEMP

PMIC_AMUX

PHONE_THERM

A22

NetGM501_1NetGM501_2

NetC509_2NetC510_2

FF_SPKR_PFF_SPKR_N

MICBIAS

UIM_CLK

TX_I_PTX_I_N

TX_Q_PTX_Q_N

RYBY

RAM_CS2_NLB_N

JACK_SENSE

KYPD_9KYPD_11KYPD_13KYPD_15KYPD_17

KEYSENSE1_NKEYSENSE2_NKEYSENSE3_NKEYSENSE4_N

EARPHONE_PRESSHDET_CELL

UIM_RESETPM_INT_N

TCXO_EN

BACKLIGHT

LCD_SER_DATALCD_SER_CLKLCD_SER_A0

LCD_SER_CS_N

FF_SPKR_EN

DAC_REF

UIM_DATA

JACK_MIC+

JACK_EAR+


MSM_TCXOMSM_SLEEP_CLK

MSM6000MSM6000.Sch

A21

PS_HOLD

BATT_TEMP

PMIC_AMUX

PHONE_THERM

A22

NetGM501_1NetGM501_2

NetC509_2NetC510_2

FF_SPKR_PFF_SPKR_N

MICBIAS

UIM_CLK

TX_I_PTX_I_N

TX_Q_PTX_Q_N

RYBY

RAM_CS2_NLB_N

JACK_SENSE



EARPHONE_PRESSHDET_CELL

UIM_RESETPM_INT_N

TCXO_EN

BACKLIGHT

LCD_SER_DATALCD_SER_CLKLCD_SER_A0

LCD_SER_CS_N

FF_SPKR_EN

DAC_REF

UIM_DATA

JACK_MIC+

JACK_EAR+


MSM_TCXOMSM_SLEEP_CLK

RESIN_N

RYBY

A22A21LB_N

RESOUT_N

LOCK_DET

TX_ON

SBI_ST

SBI_DTSBI_CK

RAM_CS2_N

TRK_LO_ADJTX_AGC_ADJ

PA_R1PA_ON

MEMORYMEMORY.SCH

RESIN_N

RYBY

A22A21LB_N

RESOUT_N

LOCK_DET

TX_ON

SBI_ST

SBI_DTSBI_CK

RAM_CS2_N

TRK_LO_ADJTX_AGC_ADJ

PA_R1PA_ON

FF_SPKR_PFF_SPKR_NFF_SPKR_ENNetGM501_1NetGM501_2MICBIAS

NetC510_2NetC509_2

JACK_EAR+

JACK_SENSEJACK_MIC+

EARPHONE_PRESS

AUDIOAUDIO.SCH

FF_SPKR_PFF_SPKR_NFF_SPKR_ENNetGM501_1NetGM501_2MICBIAS

NetC510_2NetC509_2

JACK_EAR+

JACK_SENSEJACK_MIC+

EARPHONE_PRESS

PWR_ON_SENSE_NKYPD_17KYPD_15KYPD_13KYPD_11KYPD_9


VIB_ENBACKLIGHTRESOUT_NLCD_SER_A0LCD_SER_CLKLCD_SER_DATALCD_SER_CS_N

UIUI.Sch

PWR_ON_SENSE_NKYPD_17KYPD_15KYPD_13KYPD_11KYPD_9


VIB_ENBACKLIGHTRESOUT_NLCD_SER_A0LCD_SER_CLKLCD_SER_DATALCD_SER_CS_N

Base Band - Top Level

UIM_RESETUIM_CLKUIM_DATA


TRK_LO_ADJTX_AGC_ADJTX_ONPA_R1PA_ON

BATT_TEMPHDET_CELL

PHONE_THERMDAC_REFRX_Q_NRX_Q_PRX_I_PRX_I_N

LOCK_DET

TCXOVEXT_DC

SBI_STSBI_CKSBI_DT



PM6610

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

SBDT20

SBCK21

SBST22

TCXO_IN24 TCXO_EN25

VDD_MSM 15

VREG_RUIM13

VDD_MAIN 30

VDD_ANA 12

VREG_MSMP 16

VREG_MSMC 14

VREG_MSMA 11

VREG_TCXO 32

VREG_RFTX 29

VREG_RFRX 31

XTAL_IN17

XTAL_OUT18

ISNS_M 4

ISNS_P3

REF_ISET 28

REF_BYP 27

AMUX_OUT 9

TCXO_OUT 23

REF_GND 26

GND_SLUG 33

CHG_CTL_N2

VCHG1

MSM_INT_N6

KPDPWR_N8

KPD_DRV10

PON_RESET_N5

PS_HOLD7

SLEEP_CLK19

U700

PM6610

12

C706C/225M/6.3V/X5R/0603

12

C707C/225M/6.3V/X5R/0603

12

C708C/225M/6.3V/X5R/0603

12

C709C/225M/6.3V/X5R/0603

12

C710C/225M/6.3V/X5R/0603

12

C705C/225M/6.3V/X5R/0603

12

C720C/270J/50V/COG/0402

12

C721C/270J/50V/COG/0402

4 1

22

33

Y700

32.768KHZ

PS_HOLD

SBI_DTSBI_CKSBI_ST

TCXO_EN

1 2R712

R/10K/0402/5%

12

C701C/104K/10V/X5R/0402

MSM_TCXO

PMIC_AMUXPMIC_AMUX

MSM_TCXO

12

C703C/104K/10V/X5R/0402

12

R713R/121K/0402/1%

12

R700

R/10K

/0402/5%

12C722

C/102J/50V/X7R/0402

ISNS_M and ISNS_Pmust have thesame trace length

12

R710R/0.1/1206/1%

1 2R702

R/100/0402/5%

VR

EG_M

SMP

VR

EG_M

SMC

VR

EG_R

UIM

VR

EG_M

SMA

VR

EG_T

CXO

VR

EG_R

FTX

VR

EG_R

FRX

VPH_PWR

VDD_MSMA = 2.6VVDD_MSMC =2.75VVDD_MSMP =2.95VVREG_RUIM =3.0VVREG_RFRX =2.65VVREG_RFTX =2.65VVREG_TCXO =2.85V

12

C711C/101J/50V/COG/0402

12

C713C/226M/6.3V/X5R/0805

12

C700C/104K/10V/X5R/0402

VPH_PWRISENSE_P

VEXT_DC

ISENSE_P

PM_INT_NPWR_ON_SENSE_NVIB_ENRESIN_NPS_HOLDMSM_SLEEP_CLK

SBI_DTSBI_CKSBI_ST

TCXO_EN

MSM_SLEEP_CLK

C703, R713 are connected to GND via REF_GROUD

12

C716C/680J/50V/NPO/0402

12 R708R/82/0402/5%

VREG_MSMA=20milVREG_MSMP=25milVREG_MSMC=20milVREG_TCXO=20milVREG_RUIM=20milVREG_RFTX=25milVREG_RFRX=25milVPH_PWR=80milVEXT_DC=80mil

12

C728NI/C/101J/50V/COG/0402

12

C729C/104K/10V/X5R/0402

12

C702C/104K/10V/X5R/0402

12

C717

C/101J/50V/C

OG/0402

Inte rnal Layer is preferredShielded by GND

TP1703

TESTPOINTPM_INT_N

1

23

4

Q700

Q/PBSS5350Z/PHILIPS

12

R715R/1/0402/5%

12

C723C/105K/6.3V/X5R/0402

12

C725C/680J/50V/NPO/0402VPH_PWR

VEXT_DC

TCXO

VREG_MSMP VREG_MSMC VREG_MSMAVREG_RUIM VREG_TCXO VREG_RFTX VREG_RFRX

TCXO

PM_INT_NPWR_ON_SENSE_NVIB_ENRESIN_N

PM6610



MSM6000

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

12

C513

C/104K/10V/X

5R/0402

12

C515

C/104K/10V/X

5R/0402

12

C517C/104K

/10V/X

5R/0402

GPIO_INT2D4 GPIO_INT3A5

GPIO_INT4C3GPIO_INT5B4 GPIO_INT6

A4 GPIO_INT7U3GPIO_INT8T4GPIO_INT9T5 GPIO_INT10

R6 GPIO_INT11T3GPIO_INT12D1GPIO_INT13T6 GPIO_INT14

R7 GPIO_INT15U1GPIO_INT16A6 GPIO_INT17

C11 GPIO_INT18T9 GPIO_INT19U8

GPIO_INT20A15 GPIO_INT21C14 GPIO_INT22

P4 GPIO_INT23P9GPIO_INT24P5 GPIO_INT25

R5

GP_PDM0C17GP_PDM1C16 GP_MN

P7 DAC_REFG17AUX_PCM_DOUTR8AUX_PCM_SYNCT8 MICIN-

R15 MICIN+U13MICFB-P14MICFB+R14 MIC2-

R13 MIC2+P13MIC1-U11 MIC1+

T12 AUXI-R12 AUXI+P12

EAR20P11 EAR10-U9 EAR10+

T10 CCOMPU16Q_INN16 I_IN

P16 Q_IPM14I_IPN14

TCXOE17 SLEEP_XTIL_OUTC12

SLEEP_XTIL_IND12 VDDA G16

VDDA C15

VDDAT14

VDDA P10

VDD_DIG K15

VDD_DIGP6

VDD_DIG L3

VDD_PADJ16

VDD_PADU4

VDD_PAD E3

VDDAM16

VDDAN17

AUXO+ U10

AUXO-T11

NC L14

GPIO_INT38 R4GPIO_INT39 N3GPIO_INT40 G3GPIO_INT41

F3GPIO_INT42 C8GPIO_INT43 D8GPIO_INT44

A9GPIO_INT45B8GPIO_INT46 C7

GPIO_INT47 D7GPIO_INT48A8GPIO_INT49B7

GPIO_INT36 B9

GPIO_INT35 A10

GPIO_INT34 C9

GPIO_INT33B10

GPIO_INT32 A11

GPIO_INT31 T2

GPIO_INT30 D10

GPIO_INT29B11

GPIO_INT28 A12

GND H17

GND T15

GNDD14

GNDU14

GND R11

GND C10

GPIO_INT27 D11

GPIO_INT26U6

GPIO_INT37D2

NC L15

MICOUT+ T13

MICOUT-U12

MICBIAS U15

AUX_PCM_DIM P8

AUX_PCM_CLK R9

I_OUTG15

I_OUT_N G14

Q_OUT F14

Q_OUT_N F15

RINGERT7

NC C6

GNDK14

GNDU7

GND K3

GND A16

GNDU5

GND B2

GND L16

GND R10

GNDD9

GND M15

GND N15

GPIO_INT1C4

GPIO_INT0B5

HKADC6U17T16

R16P15R17T17

KEYSENSE4_ND5

HKADC0P17

KEYSENSE0_ND6 KEYSENSE1_NA7

KEYSENSE2_NB6KEYSENSE3_NC5

U401B MSM6000

12

C521

C/104K

/10V/X

5R/0402

12

C520

C/104K

/10V/X

5R/0402

12

C519

C/104K

/10V/X

5R/0402

12

C514

C/104K

/10V/X

5R/0402

12

C516

C/104K

/10V/X

5R/0402

12

C518

C/104K

/10V/X

5R/0402

FF_SPKR_P

MICOUT+

FF_SPKR_N

MICOUT-MICBIAS

TX_I_PTX_I_NTX_Q_PTX_Q_N

LB_NKYPD_9KYPD_11KYPD_13KYPD_15KYPD_17

JACK_SENSE


HDET_CELL

BATT_TEMPPMIC_AMUX

UIM_RESETPM_INT_NTCXO_EN

A21BACKLIGHTPS_HOLD

FF_SPKR_EN

DAC_REF

MIC_IN-MIC_IN+MIC_FB-MIC_FB+

12 R502

R/2K/0402/1%

JACK_MIC+

MSM_SLEEP_CLK

MSM_TCXO

RX_I_PRX_Q_PRX_I_NRX_Q_N

JACK_EAR+

RYBY

CCOMP_GND

CCOMP_GND

A21

PS_HOLD

BATT_TEMPPMIC_AMUX

PHONE_THERMPHONE_THERM

LCD_SER_DATALCD_SER_CLKLCD_SER_A0LCD_SER_CS_N

UIM_DATAUIM_CLK

CCOMP_GND and CCOMPmust be connected togetherthen connect to GND

TP501TESTPOINT MSM_SLEEP_CLK

TP521TESTPOINT

KEYSENSE0_N

A22A22

RAM_CS2_N

JACK_MIC-

TP524TESTPOINT JACK_MIC-

TP525TESTPOINT

TP526TESTPOINT

EARPHONE_PRESS

NetGM501_1NetGM501_2NetGM501_1

NetGM501_2

NetC509_2NetC510_2NetC509_2

NetC510_2

VREG_MSMA

12C

527C

/123K/16V

/X5R

/0402

12

R505R/180K/0402/1%

1 2R507

R/10K/0402/1%1 2R506

R/10K/0402/1%

12

R508R/0/0402/5%

12

R504R/180K/0402/1%

12

C52

6C

/123

K/1

6V/X

5R/0

402

MIC_FB+

MIC_IN-

MICOUT+MICOUT-

MIC_IN+

MIC_FB-

Symmetr ical layout The traces should be as short as

VREG_MSMA

VREG_MSMP

VREG_MSMC

FF_SPKR_PFF_SPKR_N

MICBIAS

UIM_CLKTX_I_PTX_I_NTX_Q_PTX_Q_N

RYBY

RAM_CS2_NLB_N

JACK_SENSE



EARPHONE_PRESS

HDET_CELL

UIM_RESETPM_INT_N

TCXO_EN

BACKLIGHT

LCD_SER_DATALCD_SER_CLK

LCD_SER_A0LCD_SER_CS_N

FF_SPKR_EN

DAC_REFUIM_DATA

JACK_MIC+

JACK_EAR+

RX_Q_N

RX_Q_PRX_I_P

RX_I_N

MSM_TCXO

MSM_SLEEP_CLK

PS_HOLDTP464

TESTPOINT

MSM6000

12

C505C/101J/50V/COG/0402

12C511

C/102J/50V/X7R/0402

1 2C512

C/104K/10V/X5R/0402

12

C524C/104K/10V/X5R/0402

12

C525C/104K/10V/X5R/0402

12C523

C/104K/10V/X5R/0402

12C522

C/104K/10V/X5R/0402

12C500

C/103K/16V/X7R/0402



Memory

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

A0E1 A1D1

A2C1 A3B1

A4D2A5

C2A6B2A7

A2 A8A6

A9C6A10

D6A11A7A12

B7 A13C7

A14D7 A15B8

A16E8A17

D3A18C3A19

B6 A20C5

A21C8

DQ0G2

DQ1 E3DQ2

H3DQ3F4

DQ4F5DQ5H6

DQ6 E6DQ7

G7DQ8 H2DQ9

F3DQ10G3

DQ11 H4DQ12

G6DQ13 F6DQ14

H7DQ15F7

CE1#FF1

CE1#SG1

VSSE2

OE# F2

LB#A3

UB#B3

WP/ACC#A4

RST#B4

RY/BY#C4

VCC_fG4

VCC_SG5

RFUH5

WE# A5

CE2_sB5

RFUE7 RFUF8

RFUD8

VSSG8

U400 MEMORY/32+8

RESOUT_N

WR_N

RD_N

ROM_CS_N

RAM_CS_N

LB_N

UB_N

D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15

A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22

RYBY

RAM_CS2_N

TP401TESTPOINT

A1 D0TP402

TESTPOINT TP446

TESTPOINT

A2D1TP403

TESTPOINT

TP404TESTPOINT

TP445

TESTPOINT

D2 TP444

TESTPOINTA4

A3TP425TESTPOINT

RAM_CS2_N

TP424TESTPOINT

RAM_CS_N

TP423TESTPOINT

ROM_CS_N

TP427

TESTPOINTLB_N

TP428

TESTPOINTUB_N

TP429

TESTPOINTWR_N

TP430

TESTPOINTRD_N

Memory data busshould be parallelto each other

12

R40

2

R/1

0K/0

402/

5% 12

R40

3

R/1

0K/0

402/

5%

VREG_MSMP

TDIB14

TMSB13

TCKA14

TRST_NA13

RESIN_NC13

RESOUT_NL17

WDOG_ENM17

MODE1B16

SYNTH_LOCKF16

TX_ONB12

NCK17

CTS_NA2

A19R1

DP_RX_DATAB3

SBSTJ14

SBDTJ15

SBCKK16

A20R2

A18P1

A17P2

A16R3

A15N1

A14P3

A13N2

A12M1

A11N4

A9L1

A8M4

A7H3

A6F1

A5F2

A4E1

A3F4

A2E2

A1T1

A0E4

D1G2

D2 H4D3

G1

D5J3

D4 H2

D6J4

D7H1D8J2

D9 K4D10

J1D11 K2D12

L4D13K1

D15M3

NC E14PA_ON1

J17PA_ON0H16

PA_R0F17PA_R1E16

FM_LNA_RANGE D16NC

D17NC B17

RD_NU2

LWR_ND3HWR_NC2

TDO B15

ROM_CS_NC1

RAM_CS_N B1

D14L2

D0G4

TMODED13

MODE0A17

TRK_LO_ADJ D15TX_AGC_ADJ

E15

RFR_N A1

DP_TX_DATAA3

NCH14

NCH15

A10M2

U401A MSM6000

1 2R411

R/1K/0402/5%TX_AGC_ADJ

TRK_LO_ADJJT

AG

_TD

O

MSM_UART1_TXD

ROM_CS_NRAM_CS_N

WR_NRD_N

PA_R1

PA_ON

RESIN_N

LOCK_DETTX_ON

MSM_UART1_RXD

SBI_STSBI_DTSBI_CK

RESIN_N

D0D1D2D3D4D5D6D7D8D9D10D11D12D13D14D15

A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20

UB_N

RESOUT_N

TP1468TESTPOINT

TP520TESTPOINT

MSM_UART1_TXD shielded by GNDMSM_UART1_RXD shielded by GN

TP478

TESTPOINTMSM_UART1_TXD

TP479

TESTPOINTMSM_UART1_RXD

WDOG_EN

12 R430

R/9.1K/0402/1%

12

R431R/7.5K/0402/1%

12

R400NI/R/10K/0402/5%

TP463

TESTPOINT

1 2R413

R/2K/0402/1%

12

C403C/333K/10V/X7R/0402

12

R1045

R/100K

/0402/5%

JTA

G_T

DI

JTA

G_T

MS

JTA

G_T

CK

TP485TESTPOINT

TP486TESTPOINT

TP487TESTPOINT

TP488TESTPOINT

VREG_MSMPRYBY

A22A21

LB_N

RESOUT_N

LOCK_DETTX_ON

SBI_STSBI_DTSBI_CK

VREG_MSMP

RAM_CS2_N

TRK_LO_ADJ

TX_AGC_ADJ

PA_R1

PA_ON

PA_ON

Memory

JRS

T_N

TP491

TESTPOINTPWR_ON_SENSE_N

12

C400

C/104K

/10V/X

5R/0402

12

C405C/104K/10V/X5R/0402

12

C402C/103K/16V/X7R/0402



Audio

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

IN-C1

SD MODEB2

SD SELECTC2

IN+A1

GN

DB3

BYPASS A2

V01 A3

V02 C3

VD

DB1

U1001LM4898ITL

12 R1029

RM04FTN1203/TA_I

12 R1030

RM04FTN1203/TA_I

12

R1031 R/20K/0402/1%

12

R1032 R/20K/0402/1%FF_SPKR_P

FF_SPKR_NFF_SPKR_N

FF_SPKR_P

FF_SPKR_ENFF_SPKR_EN SPK_OUT-

SPK_OUT+

SPK_OUT+ W: 12 mil; Shielded by GNDSPK_OUT- W: 12 mil; Shie lded by GND

TP470

TESTPOINT

TP469

TESTPOINT

TP471

TESTPOINT

FF_SPKR_N

FF_SPKR_EN

FF_SPKR_P

1 2R1041

R/0/0402/5%

Audio Amplifier

21

J1111

ME/SPK 15mm/DS-1503-1L-C2/Traneat

12C

1031C/225M

/6.3V/X5R/0603

1 2L1004

L/82NH/100mA/5%/0402

1 2L1003

L/82NH/100mA/5%/0402

R/120K/0402/1%

R/120K/0402/1%

Ear+ W: 8 mil GAP: 4mil; Shielded by GNEar - W: 8 mil GAP: 4mil; Shielded by GN

21

GM501

ME/RCVR 10mm/DR-1002-1L-C1/Traneat

12

D501

TKS+ESD

/11VD

C/50V

/0402

12

D502

TKS+ESD

/11VD

C/50V

/0402

NetGM501_1

NetGM501_2

NetGM501_1

NetGM501_2

1 2

C510C/223K/16V/X7R/0402

1 2

C509C/223K/16V/X7R/0402

12

C503C/330J/50V/NPO/0402

12

R501R/2.21K/0402/1%

1 2R500

R/2.21K/0402/1%MICBIAS1

2

D50

3TK

S+ES

D/1

1VD

C/5

0V/0

402 MICBIAS

PAD FOR MICROPHONE

+1

-2

GM500

ME/WM-G15CY346

MICBIAS W: 8 mil; Shielded by GN

MIC+ W: 4 mil GAP: 4mil; Shielded by GNDMIC- W: 4 mil GAP: 4mil; Shielded by GND

MIC1+

MIC1-

12

D50

4

TKS+

ESD

/11V

DC

/50V

/040

2

Ne tC510_2

NetC509_21 2R509

R/1K/0402/5%

1 2R510

R/1K/0402/5%NetC510_2

NetC509_2

12

R1008

R/1.5K/0402/5%

JACK_EAR+

12

C1000

C/330J/50V/N

PO

/0402

JACK_SENSE

JACK_EAR+

JACK_SENSE

1 2L1002

BEAD/1000ohm/200mA/1ohm/0402

12C1002

C/104K/10V/X5R/0402JACK_MIC+

12

C1012NI/C

/330J/50V/N

PO/0402

JACK_MIC+

1 2C1015

C/226M/6.3V/X5R/0805

1 2R1006

R/0/0402/5%

1 2R1007

R/0/0402/5%

12

C1005C/101J/50V/COG/0402

Place C1005, C1012 near by J1001

12

C1006

C/101J/50V/C

OG

/0402

12 R1013

R/5.1k/0402/1%

12

D1004

TKS+ES

D/11V

DC

/50V/0402

12

D1005

TKS+ES

D/11V

DC

/50V/0402

Change to small size if test OK

12 R1014

R/2.2k/0402/1%

JACK_MIC+ Shielded by GND

JACK_EAR+ Shielded by GND

12

C1035C/104K/10V/X5R/0402

12 R1000

R/10K/0402/5%TP476

TESTPOINT

TP475

TESTPOINTJACK_MIC+

JACK_SENSE

TP477

TESTPOINTJACK_EAR+

Headset connector

EARPHONE_PRESS

12

C1029C/225M/6.3V/X5R/0603

12C

1036C/225M

/6.3V/X

5R/0603

12

CR1001

B0530WS/30V/0.5A/0.45V

12

R1043R/43K/0402/1%

12

R1044R/21.5K/0402/1%

EARPHONE_PRESS

VPH_PWR

VREG_MSMP

VREG_MSMP

VREG_MSMP

Audio

GND

HS_DETRCVR+

MICNC

1 2R511

R/5.1/0402/1%

1 2R512

R/5.1/0402/1%

43215

6 J1001

HEADSET JACK/Y03-160/S-tech

RCVR_1

RCVR_2

12

C507

C/101J/50V

/CO

G/0402

12

C508C/101J/50V/COG/0402

12

C506C/101J/50V/COG/0402

12

C1032C/104K/10V/X5R/0402

12

C528

C/104K

/10V/X

5R/0402

12

C1033C/105Z/10V/Y5V/0603



User Interface

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

PWR_ON_SENSE_N

12DS2

0012

-215

-W1D

-CQ

2R2G

-3C

12DS2

0112

-215

-W1D

-CQ

2R2G

-3C

PWR_ON_SENSE_N

BACKLIGHT

12

SW4

LEFT

12

SW11

1

12

SW14

4

12

SW17

7

12

SW20

*

12

SW12

2

12

SW15

5

12

SW18

8

12

SW21

0

12

SW13

3

12

SW16

6

12

SW19

9

12

SW22

**

12

SW10

Short cut4/CLR12

SW2

UP

12

SW8

DOWN

12

SW6

RIGHT

KYPD_17

KYPD_15

KYPD_13

KYPD_11

KYPD_9

12

SW7

Send

KYPD_9

KYPD_11

KYPD_15

KYPD_17

KYPD_13

12

SW1

Short cut1/menu

KEYSENSE1_N

KEYSENSE2_N

KEYSENSE3_N

KEYSENSE4_N

KEYSENSE1_N

KEYSENSE2_N

KEYSENSE3_N

KEYSENSE4_N

12

SW9

POWER

2

3

1

Q1

Q/2SC4617TLR/Rohm

12DS2

0219

-213

AU

WD-

S365

-TR8 1

2DS2

0319

-213

AU

WD-

S365

-TR81

2DS2

0419

-213

AU

WD-

S365

-TR8 1

2DS2

0519

-213

AU

WD-

S365

-TR81

2

DS2

0619

-213

AU

WD-

S365

-TR8 1

2DS2

0719

-213

AU

WD-

S365

-TR8

12

R210

R/5

1/040

2/5%

12

R212

R/5

1/040

2/5%

8 6 4 21357

AR200CN24JTN510/TA_I

12

R20

6

R/5

1/040

2/5%

12

R20

7

R/5

1/040

2/5%

LCD_SER_CLKLCD_SER_DATA

LCD_SER_A0

RESOUT_N

GaintPlus FSTN

LCD_SER_CS_N

11

22

33

44

55

66

77

88

99

1010

J401

BTB/10/FML/0.5

OUT7

OUT10

OUT8

OUT9

IN3

IN4

IN5

IN6

GND1

GND2

U402

LFA24-2A1A144MT

B_LCD_SER_CLKB_LCD_SER_DATAB_LCD_SER_A0

B_LCD_SER_CS_N

12

C407C/680J/50V/N

PO/0402

1 2L401

BEAD/1000ohm/200mA/1ohm/0402

TP447TESTPOINT

B_LCD_SER_CLK

TP448TESTPOINT

B_LCD_SER_DATA

TP449TESTPOINT

TP450TESTPOINT

B_LCD_SER_A0

B_LCD_SER_CS_N

12

C726C/101J/50V/COG/0402

VIB_EN

+-

TP709TESTPOINT 1

2

CR700D/RB520S-30/SC-79

21

DNI700

ME/Vibrator/P0408B-31-P2H

VPH_PWR

VIB_EN

BACKLIGHT

VPH_PWR

VREG_MSMP

RESOUT_N

LCD_SER_A0LCD_SER_CLKLCD_SER_DATA

LCD_SER_CS_N

User Interface

12

C406C/104K/10V/X5R/0402



RF - Top Level

1 2 3 4

A

B

C

D

4321

D

C

B

A

PA_R1CELL_OUT

PHONE_THERM

PA_ONRX_CELL

HDET_CELL

PA&ANTPA&ANT.Sch

PA_R1CELL_OUT

PHONE_THERM

PA_ONRX_CELL

HDET_CELL

SBI_CKSBI_STSBI_DTTCXO

CP_RX


DAC_REF

TX_ONTX_AGC_ADJUHF_LO_BUFF

LOCK_DETCELL_OUT

RFT6122RFT6122.Sch

SBI_CKSBI_STSBI_DTTCXO

CP_RX


DAC_REF

TX_ONTX_AGC_ADJUHF_LO_BUFF

LOCK_DETCELL_OUT

RX_I_NRX_I_P

RX_Q_PRX_Q_N

UHF_LO_BUFF

CP_RXRX_CELLTCXOSBI_DTSBI_STSBI_CK

RFR6122RFR6122.Sch

RX_I_NRX_I_P

RX_Q_PRX_Q_N

UHF_LO_BUFF

CP_RXRX_CELLTCXOSBI_DTSBI_STSBI_CK

RF - Top Level

PHONE_THERM

HDET_CELL

DAC_REFLOCK_DET

PA_ON

PA_R1

RX_I_NRX_I_PRX_Q_PRX_Q_N

TX_AGC_ADJTX_ON


TCXO

SBI_CKSBI_STSBI_DT



PA and ANT

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

IN1

OUT2

GND3

GND4 GND

5

GND6

S600

SW/MM8430-2600

NETTP115_1

12

C615NI/C/0402

12

C616L/15n/0402

PA_R1PA_R1

PHONE_THERM

t

12

R606NTC/THINKING/TSM0A683K4153RZ

1 2R605

R/120K/0402/5%

IN1

OUT3

GND2

GND4

FL600

FAR-F5EA-836M50-D27A

CELL_OUTCELL_OUT

R606 NEAR TO PA

VD

DA2

RFinA1

GN

DB1

OutB2

U602

NI/LMV225

1 2C609

MI/C/101J/50V/COG/0402

1 2R600

NI/R/10K/0402/5%

HDET_CELL

TX_CELL

12

C613NI/C/104K/10V/X5R/0402

PHONE_THERM

PA_ON

IN1

P600

PAD

REF VDD 2.6~5.5

2.7~5.5V

PA_ON

Trace width MIN 30 MIL

VDD3.2~4.2VVREG2.75V~2.95V

VMODE2.0V~2.8V

12C619

C/101J/50V/COG/0402RF IN

2

VCONT3

VREF4

VCC28

RF OUT7

GND5

GND6

VCC11

GND9

U7

SKY77162

12C622

C/331K/50V/X7R/0402

12C624

C/106K/6.3V/X5R/0805

12C621

C/331K/50V/X7R/0402

PA_ON

12

R604NI/R/1.5K/0402/5%

GND1

ANT2

IND11

GND3

GND4

TX5

GND6

GND7

GND9

GND10

GND12

GND8

GND_SLUG13

F600 FAR-D5CM-881M5-D1G8

RX_CELLRX_CELL

TX_CELL

1 2R621

C/8R2C/50V/COG/0402

VREG_MSMP=25mil

12

C614L/LQW15AN12NG00D/muRata

1 2L601

R/0/0402/5%1 2L602

R/0/0402/5%

12nH/500mA/2%/0402/Wire Wound

12

C610NI/C/123K/16V/X5R/0402

HDET_CELL

VREG_MSMP

VPH_PWR

VREG_MSMA

PA and ANT

12C623

C/102J/50V/X7R/0402

12

C620C/102J/50V/X7R/0402

12

C604C/102J/50V/X7R/0402



RFT6122

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

VCONTROL21

RX_LO_IN15

TX_ON9

GND25

DAC_REF31

TX_QP27

TX_QM28

TX_IP29

TX_IM30

TX_CP12

DNC17

TX_CP_HOLD13

RX_CP18

RX_CP_HOLD19

TCXO4

SBDT1

SBST2

SBCK32

VDDA 5

VDDA3

VDDA16

VDDA 22

VDDM 7

VDDA10

VDDRF24

VDDA 14

VDDRF 26

VDDA20

CELL_OUT 23

LOCK 8

R_BIAS6

GND_SLG33GND 11

U900

RFT6122

12

C900C/104K/10V/X5R/0402

12

C901C/104K/10V/X5R/0402

12

C903C/104K/10V/X5R/0402

12

C904C/104K/10V/X5R/0402

1 2L900

L/47NH/200mA/5%/0402

12

C907C/101J/50V/COG/0402

12

C908C/101J/50V/COG/0402

12

C916C/105K/6.3V/X5R/0402

1 2R904

R/100/0402/5%

1 2L901

L/47NH/200mA/5%/0402VREG_RFTX

VREG_MSMP 12

C906C/104K/10V/X5R/0402

12

C919 C/472K/25V/X7R/0402

1 2R905

R/1K/0402/5%

1 2C911

C/270J/50V/COG/0402

12

C917C/151J/50V/COG/0402

12

C918C/151J/50V/COG/0402

12

C912C/562J/25V/X7R/0402

12

R900R/10K/0402/5%

12

C921C/471K/50V/X7R/0402

12

C910C/103K/16V/X7R/0402

12

C909C/103K/16V/X7R/0402

12

C914 C/102J/50V/X7R/0402

SBI_CKSBI_STSBI_DT

TCXOCP_RX

TX_Q_P

TX_Q_N

TX_I_N

TX_I_P

TX_Q_P

TX_Q_N

TX_I_N

TX_I_P

DAC_REFTX_ON

TX_AGC_ADJ

UHF_LO_BUFF

TX_AGC_ADJ

UHF_LO_BUFF

TX_ONDAC_REF

CP_RXTCXO

SBI_DTSBI_STSBI_CK

LOCK_DETLOCK_DET

1 2C920

C/270J/50V/COG/0402

12

C915NI/C/8R2C/50V/COG/0402

CELL_OUTCELL_OUT

TX_Q_ P&N are differential pairs,they should symmetr ical and parallel to each other,and the trace length should be the same.Besides, they should be shilded by GND and noother parallel signals are allowed.W: 4 mil; Space: 4 mil

TX_I_ P&N are differentia l pairs,they should symmetr ical and parallel to each other,and the trace length should be the same.Besides, they should be shilded by GND and noother parallel signals are allowed.W: 4 mil; Space: 4 mil

12

R906R/11.8K/0603/1%

12C913C/102J/50V/X7R/0402

1 2R903

R/0/0402/5%

1 2R902

R/0/0402/5%

1 2R901

R/0/0402/5%

ref is 11pin

12

C905C/104K/10V/X5R/0402

12

C902C/104K/10V/X5R/0402

VREG_RFTX

VREG_RFTX

VREG_RFTX

RFT6122



RFR6122

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

VDDA1

VDDA29

VDDA 24

VDDA19

VDDA 17

VDDA15

VDDA11

VDDM2

LO_OUT18

LNA_OUT9

R_LNA7

R_BIAS10

GND 14

GND23

GND32

GND_SLUG 33

GND 22

VCO_TUNE16

DNC20

DCONV_INM12

DCONV_INP13

DNC31

LNA_IN6

TCXO30

SBST5

SBCK4

VDDA8

RX_QM26

RX_QP25

RX_IM27

RX_IP28

GND21

SBDT3

U801

RFR6122

1 2R806

R/100/0402/5%

12

C801C/104K/10V/X5R/0402

12

C809C/101J/50V/COG/0402

12

C802

C/104K/10V/X5R/0402

12

C810C/101J/50V/COG/0402

12

C805C/104K/10V/X5R/0402

12

C803

C/104K/10V/X5R/0402

1 2R803

R/0/0402/5%

1 2R804

R/0/0402/5%

12

C811C/101J/50V/COG/0402

12

C804C/104K/10V/X5R/0402

12

C808C/225M/6.3V/X5R/0603

1 2R805

R/0/0402/5%

1 2R807 R/1K/0402/1%

12

C806C/104K/10V/X5R/0402

1 2R808 R/1K/0402/1%

1 2R809

R/1K/0402/1%

1 2R810 R/1K/0402/1%

12

C819C/8R2C/50V/COG/0402

12

C820C/8R2C/50V/COG/0402

RX_I_N

RX_I_P

RX_Q_P

RX_Q_N

UHF_LO_BUFFUHF_LO_BUFF

RX_I_P

RX_I_N

RX_Q_N

RX_Q_P

12

R812

R/5.76k/0402/1%

12

C812C/101J/50V/COG/0402

12

C807C/104K/10V/X5R/0402

12

L807L/120NH/200mA/5%/0402

12

R813R/1K/0402/5%

1 2L804

L/12NH/250mA/5%/0402 12

C814C/220J/50V/COG/0402

12

R811

NI/R/806/0402/0.5%

12

L805L/82NH/100mA/5%/0402

12

L806L/82NH/100mA/5%/0402

12

C817C/8R2C/50V/COG/0402

12

C818C/8R2C/50V/COG/0402

OUT13

OUT24

IN1

CASEGND2

CASEGND5

U800

FAR-F5EB-881M50-B28R

12

C800C/333K/10V/X7R/0402

CP_RXCP_RX

1 2L803L/12NH/250mA/5%/0402

12

C821NI/C/8R2C/50V/COG/0402

1 2

C813C/270J/50V/COG/0402

RX_CELLRX_CELL

TCXOTCXO

SBI_DT

SBI_ST

SBI_CK

SBI_DT

SBI_ST

SBI_CK

12

C815C/222K/25V/X7R/0402

12C816C/102J/50V/X7R/0402

Near by RFR6122

1 2R801

R/0/0402/5%

1 2R802

R/0/0402/5%

RX_Q_ P&N are differential pair s,they should symmetr ical and parallel to each other,and the tr ace length should be the same (as short as possible).Besides, they should be shilded by GND and noother parallel signals are allowed.W: 4 mil; Space : 4 mil(the RC components should be placed near by U800)

RX_I_ P&N are diffe rentia l pairs,they should symmetr ical and parallel to each other,and the tr ace length should be the same (as short as possible).Besides, they should be shilded by GND and noother parallel signals are allowed.W: 4 mil; Space : 4 mil(the RC components should be placed near by U800)

VREG_MSMP=25milVREG_RFRX=25mil

1 2R814 R/0/0402/5%

12

C822C/270J/50V/COG/0402

1 2R816

R/0/0402/5%

12

R800R/7.5K/0402/1%

1 2L801

R/0/0402/5%

1 2L802

R/0/0402/5%

1 2R815BEAD/1000ohm/200mA/1ohm/0402

VREG_MSMP

VREG_RFRX

VREG_RFRX

VREG_RFRX

VREG_RFRX

RFR6122



1255 (RH-79) Component Layout - Top



1255 (RH-79) Component Layout - Bottom

1255 schematics

Documents

sym metr ical

diff erential

keysense2n

schematic

nokia customer

vcc rst clk

tcxoen pmintn

par allel