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1 Training Manual FC3G2 Chassis FILE NO. COLOUR TELEVISION TRAINING MANUAL Chassis Series FC3G2 CIRCUIT DESCRIPTION BLOCK DIAGRAM OF ICs TROUBLE SHOOTING REFERENCE NO. XXXXXX

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1 Training Manual FC3G2 Chassis

FILE NO.

COLOUR TELEVISIONTRAINING MANUAL

Chassis Series FC3G2

CIRCUIT DESCRIPTION BLOCK DIAGRAM OF ICs TROUBLE SHOOTING

REFERENCE NO.XXXXXX

2 Training Manual FC3G2 Chassis

Table of Contents Part 1 Chassis Description ..................................................................................... 3 1. Chassis Summary ....................................................................................................... 3 2. CPU (System Control) ................................................................................................. 4 2-1 A-D Key Identification Circuit. ..................................................................................... 8 2-2 Memory Option ......................................................................................................... 10 2-3 Power / stand-by circuit. ............................................................................................ 13 2-4 Protection circuit........................................................................................................ 13 2-5 AFT............................................................................................................................ 14 2-6 Horizontal/Vertical pulse input................................................................................... 18 2-7 Service mode ............................................................................................................ 19 3. IF /Video/Chroma/Deflection .................................................................................... 22 3-1 IF stage...................................................................................................................... 22 3-2 Video/Chroma stage.................................................................................................. 22 3-3 Deflection stage......................................................................................................... 22 4. Audio Output.............................................................................................................. 23 5. Vertical........................................................................................................................ 24 6. Horizontal .................................................................................................................. 24 7. Power Consumption Saving Circuit. ....................................................................... 25 Part 2 Block Diagram of ICs ................................................................................. 28 1. LA76818A (IF/VIDEO/CHROMA/DEFLECTION)....................................................... 28 2. LA78040N (VERTICAL OUTPUT).............................................................................. 30 3. AN17820B (AUDIO OUTPUT) .................................................................................... 30 4. LA7642NM (SECAM DECODER)............................................................................... 31 5. 24LC16B/P (IC MEMORY) ......................................................................................... 31 Part 3 Trouble shooting Chart ............................................................................. 32 Trouble Shooting Chart Startpoint symptom: Dead .............................................. 33 Trouble Shooting Chart Starpoint symptom: No picture-no sound ....................... 36 Trouble Shooting Chart Starpoint symptom: No picture-sound OK...................... 38 Trouble Shooting Chart Starpoint symptom: No sound-picture OK...................... 39 Trouble Shooting Chart Starpoint symptom: No color & color NG........................ 40 Trouble Shooting Chart Startpoint symptom: No vertical deflection ..................... 41 Trouble Shooting Chart Startpoint symptom: No on-screen display..................... 42 Short – Open Test Report ............................................................................................... 43

3 Training Manual FC3G2 Chassis

Part 1 Chassis Description 1. Chassis Summary

The following figure shows a basic block diagram of the FC3G2 chassis. This chassis is constructed by the folowing ICs : AN17820B, IC001, for the audio output circuit LA76818A, IC201, for the IF, video, chroma de-modulation and deflection circuit LA7642NM-TLM-E, IC281, for the SECAM decoder circuit. NJW1142M, IC3701, for audio processor LA78041, IC501, for the vertical deflection output circuit LC863448W-52F1-TLM, IC801, for the CPU (system control unit) of FC3G2 AT24C16A-10PI-2.7, IC802, for the control memory IC. MM1188XS & TC4053BF-TP1, IC1401 & IC 1501, for video selector.

Figure of FC3G2 block diagram

A1901ARC

RECEIVER

D1910LED

FRONT CONTROL

KEYS

SW1901 ~SW1906

KEY-IN

POWER

ON-TIMER

RC-IN

S-VIDEO IN (FROM S-TERMINAL)

IC001AUDIO AMP.

SP902

SP901

R-OUT

L-OUT

12

2

8

6

R

L

REARMONITOR

OUTTERMINAL

REARAV1

INPUTTERMINAL

FRONTAV2

INPUTTERMINAL

V

L

R

V

L

R

V

L

R

VIDEO MONITOR OUT

AUDIO MONITOR OUT(LEFT)

AUDIO MONITOR OUT(RIGHT)

AV1 L-IN

AV1 R-IN

AV2 R-IN

AV2 L-IN

AV2

VIDE

O IN

AV1

VIDE

O IN

S-TERMINALC-IN

Y-IN

9

1

6

7

38

4+

AV2/S-INPUTAV1/AV2

(FROM CPU PIN-25)C-INY-IN

SDA/

SCL

(FRO

M C

PU)

5

26

2

29

3

28

10

21

(L-TV-L)1/30

AUDIOCONTROL/

SURROUND

IC3701

R-OUT

TV-AUDIO

L-OU

T

VIDEOOUT (TV)

VIDEO-INY-IN

IC201IF/VIDEO/CHROMA

11/12

14

15

16

46

42

1

44

5/6

19

20

21

23

27

TVAUDIOOUT

INT.VIDEO IN(C-IN)

VIDEO MONITOR OUT

R-OUT

G-OUT

B-OUT

VERT.OUT

HORIZ.OUT

Q431H-DRIVE

IC1501VIDEO SELECTOR

AV IN

TV IN

TV IN

AV,Y IN

AV-IN

Y-IN

2

1

5

3

13

12

11 9 10

14

4

15

TV/AV (FROM CPU PIN-24)S-INPUT

28

32

31

12

11

3

4

19

20

21

1/2

24

26

IC801CPU

IC802EEPROM

SDA

SCL

OSD R-OUT

OSD G-OUT

OSD B-OUT

SDA/SCL

TV/AV OUT

AV1/AV2 OUT

5

6

SDA/SCL

A101TUNER

SAWFILTER

X161

IF IN

T431H-DRIVETRANS.

Q432H-OUT

1 5IC501VERT./DEF.

CRT UNIT

IC701TRIPLE VIDEOOUTPUT AMP.

R

G

B

R

G

B

1

2

3 7

8

9

HEATER

L902DY

HV

T471FBT

FOCUS

SCREEN

HV

CRT

AV-OUTY-OUT

TV/AV OUTY-OUT

MONITOROUT

POWER SUPPLY CIRCUIT

140V

24V

11V

9V

MAIN SOUND AMP.

HORIZ. DEF.

VERT. DEF.

FBT

TUNER36V

9V

5V

IC201, AUDIO CTL.

CPU, EEPROM

IC1401VIDEO

SELECTOR

AV OUT

R-IN

G-IN

B-IN

13/14

PCCCIRCUIT

Q461-Q462

4 Training Manual FC3G2 Chassis

2. CPU (System Control)

The following firgure shows a block diagram of the CPU peripheral circuit. CPU that use for FC3G2 is AC5G2 CPU.

TERMINAL ASSIGNMENT (AC5G2 CPU)

LC863448W-52F1-TLM (ROM:48Kbytes)

BUS SDA 1 P10/SDA0 * P03 36 Status input(factory)

V/C IC (Low:factory mode) BUS SCL 2 P11/SCLK0 P02 35 ACK output(factory)

(Low:factory mode) IIC SDA 3 P12/SDA1 * P01 34 BASS output & Woofer Output

EEPROM IIC SCL 4 P13/SCLK1 P00 33 VIF-M output

(High:NTSC,Low:other) Vss(GND) 5 Vss P17 32 ON timer LED on/off output

(Low:Timer on) CPU OSC input 6 XT1 P16/PWM3 31 Power on/off output

(X’tal 32.768KHz) (High:on) CPU OSC output 7 XT2 P15/PWM2 30 Volume PWM output

VDD(+5V) 8 VDD P14/PWM1 29 Sound Mute output

(High:Mute ON) SECAM Killer Input 9 P04/AN4 P73/INT3 28 remote control signal input

AFT signal input 10 P05/AN5 P72/INT2 27 Power failure input

S-Video input (Low: S-in) 11 P06/AN6 * P71/INT1 26 TV/AV1/AV2/AV3

option output panel key input 12 P07/AN7 P70/INT0 25 50/60 output (Low:60Hz)

(PAL:50Hz, NTSC:60Hz) RESET input 13 RESET P32 24 TV/AV1/AV2/AV3

option output Filter for PLL 14 FILT P31 23 L/R or L/L

(Connect to ground through CR) CV input(no use=open) 15 CVIN BLNK 22 OSD Blanking signal output

Bilingual output 16 P30 B 21 OSD Blue signal output

(Low:S-1,High:S-2) V-sync signal input 17 VS G 20 OSD Green signal output

H-sync signal input 18 HS R 19 OSD Red signal output

NOTE : * N-ch.open drain output (Vout max.+5V)

5 Training Manual FC3G2 Chassis

The following table shows pin description of CPU. Port Description Table

PIN Port Name

Use

I/O

Output Structure

Input p-up R

Reset Notes

1 SDA0 IIC DATA I/O Nch-OD No Hz BUS IC 2 SCL0 IIC CLOCK O Nch-OD No Hz BUS IC 3 SDA1 BUS DATA I/O Nch-OD No Hz EEPROM 4 SCL1 BUS CLOCK O Nch-OD No Hz EEPROM 5 VSS GND - - 6 XT1 X’tal input I - - 32.768KHz 7 XT2 X’tal output O - - 8 VDD +5V I - - 9 AN4 SECAM Killer input I Nch-OD No - High: SECAM 10 AN5 AFT IN I - No - AFT signal 11 AN6 S-Terminal input I Nch-OD No - Low: S-In 12 AN7 Panel keys input I - No - Panel keys 13 RES RESET I - - Reset:Low 14 FILT FILTER for PLL O - - 15 CVIN CV input I - - (Composite Video) 16 P30 Bilingual output O - yes - 17 VS V-sync signal input I - - Active Low 18 HS H-sync signal input I - - Active Low 19 R OSD Red output O C-MOS L Active High 20 G OSD Green output O C-MOS L Active High 21 B OSD Blue output O C-MOS L Active High 22 BLNK OSD Blanking output O C-MOS L Active High 23 P31 L/R or L/L output O C-MOS Hz Low:L/R 24 P32 TV/AV123 output O C-MOS yes Hz Option TV/AV1/AV2/AV3 25 P70 50/60Hz output O C-MOS No Hz Low:60Hz 26 P71 TV/AV123 output O C-MOS No Hz Option TV/AV1/AV2/AV3 27 P72 Power failure input I Nch-OD No Hz Low:fail 28 P73 Remotecontrol signal I Nch-OD No Hz Active High 29 P14 Sound Mute output O C-MOS No Hz High:Mute on 30 PWM2 Volume PWM output O C-MOS No Hz 31 P16 Power on/off output O C-MOS No Hz High:Power on 32 P17 On timer LED output O C-MOS No Hz Low:timer on 33 P00 VIF-M O C-MOS No Hz High:NTSC 34 P01 Bass expander I/O Nch-OD No Hz High:BASS on 35 P02 ACK O C-MOS No Hz Factory:Low 36 P03 Status input I Nch-OD No Hz Factory:Low

Note : Hz = High impedance

6 Training Manual FC3G2 Chassis

≪CPU Specification outline≫ This tuning system is equipped with the F/S tuning system for AC5G2 chassis. It has the following specification. (1) Monaural, Simple AV Stereo & AV stereo Function (2) Maximum 256 Positions. Optional 100 or 256 Position (EPROM : 16k bit for 256

Pos) ① The direct tuning function can be work by pressing “[0]~[9] key” and “[-/--] key” ② The sequential tuning function can be work by pressing [POS -] and [POS +]

key ③ The alternate tuning function can be work by [Alt] key

(3) PRESET function [Automatic Tuning/Semi-Auto Tuning/Manual Tuning] Plug & Play function (4) Channel Swap function & Channel Skip function (5) Bilingual system (6) Option system

A. Memory options ① Color system selection : Five kinds ② Sif system selection : Six kinds ③ AV input option : AV only or AV1/AV2 or AV1/AV2/AV3 ④ BASS EXPANDER selection : with or without ⑤ SURROUND selection : with or without

B. Special function (Dealer) options ① Tuning Lock : on or off ② Volume Lock : on or off ③ AV start : on or off ④ Music mode : on or off

(7) Digital AFT (Auto Fine Tuning) function (8) Front controls

[Volume Up] / [Volume Down] [Programme Up] / [Programme Down] [TV/AV] Selector

(9) OSD is a multi-color display (the R/G/B output). (10) OFF timer function(30/60/90/120 minutes) (11) ON timer function (10 minutes ~ 24 hours)

7 Training Manual FC3G2 Chassis

(12) Auto shut off timer function (10 minute) (13) FACTORY KEY(R/C DATA code “80h”~ “DFh”) (14) Service mode (Adjustment of bus data : one chip and audio IC etc.) (15) PWR Error Detection Function (16) I2C bus correspondence (One chip : LA76818) (17) EEPROM (8k bit for 100 position, 16k bit for 256 position) (18) GAME (Air Tennis) (19) Six Language OSD ① English ② Thai ③ Arabic ④ Russian ⑤ French ⑥ Bahasa Indonesia (20) White Tone user adjustable

8 Training Manual FC3G2 Chassis

2-1 A-D Key Identification Circuit. The key identification circuit used in this chassis uses a switched resistive ladder network in a A-D conversion circuit to generate and send a voltage to the CPU when a key pressed. The CPU uses this voltage to determine which key was pressed. This resistive circuit eliminates the need for encoder/decoder devices, simplifying design and adding to the reliability of the TV. The table shows the voltage input to CPU pin 12, when a given key pressed. Front Control Key Input

1) Action Front panel SW is decied by the input voltage of A/D port (12pin).

2) Circuit * S-terminal-less model key port 12PIN

* S-terminal model key port (12PIN)

R12K

R5.6K

R3.9K

R2.2K

R1.8K

R1.0K

R10K

CPU 12 PINKEY SW INPUT

5V

K1K2K3K4K5K6

K1K2K3K4K5

R12K

R5.5K

R3.9K

R2.2K

R1.8K

R1.0K

R10K

CPU 12 PINKEY SW INPUT

5V

K6 R27K

9 Training Manual FC3G2 Chassis

* Key Table Key VOL. Range(Vcc ratio) (V) ΣR FUNCTION

K6 109/128Vcc ≦ K6 < 127/128Vcc 4.26~ Vcc 1.0K TV/AV

K5 93/128Vcc ≦ K5 < 109/128Vcc 3.63~4.26 2.8K MENU K4 77/128Vcc ≦ K4 < 93/128Vcc 3.01~3.63 5.0K VOLUME - K3 61/128Vcc ≦ K3 < 77/128Vcc 2.38~3.01 8.9K VOLUME + K2 45/128Vcc ≦ K2 < 61/128Vcc 1.76~2.38 14.5K POSITION - K1 29/128Vcc ≦ K1 < 45/128Vcc 1.13~1.76 26.5K POSITION + OFF 2 13/128Vcc ≦ OFF< 29/128Vcc 0.51~1.13 53.5K OFF (S-Available) OFF 1 OFF < 13/128Vcc <0.51 OPEN OFF (S-N/A) * Mechanism SW is used for K1-7. 3. Action * The Key scan will be performed every 20 msec. It judges whether the key was pressed or not . * When the Key signal is match within two consecutive time at intervals of 20msec , the key is decided. * The Key scan priority is K6 -> K1. * The high priority key has pushed, other keys cannot operate. 4. S-input Option

* The “KEY OFF” voltage distinguishes availability of S-Terminal. * The “KEY OFF” voltage range is divided into two kinds.

1. When KEY OFF voltage is less than 0.51V, it is decide as an S-terminal-less model.

2. When KEY OFF voltage is from 0.51 to 1.13V, it is decide as S-terminal model. <The option selection method >

* Judgment is always (20 ms) performed. (agrement with two consecutive time * This option is decided only in KEY OFF. An option does not change when

K1 ~ K6 was inputted.

Bus data of LA76818 VIDEO

SW OFF 1

(S term less) OFF 2

(S term) Address TV AV TV AV

14H DAO 0 1 1 1

10 Training Manual FC3G2 Chassis

2-2 Memory Option This chassis uses the option function to determine several different specifications of the TV set. The CPU determines the specification of TV by setting the data of memory option. Following table shows the option function of the CPU.

The SERVICE MODE NO From 83 to 96 is EEPROM MEMORY OPTION. 《SERVICE MODE NO 83》

* ”STEREO” OR “MONO” OPTION Bit OPTION 0 MONO 1 Simple AV Stereo

2,3 AV Stereo

※ AV STEREO : Control by Audio IC (NJW1142) Simple AV : Control By CPU PWM port

MONO : Control by Volume ATT register of One chip IC. 《SERVICE MODE NO 84》

* VOLUME TABLE 1, 2 SWITCHING Bit VOL TABLE 1 VOLUME TABLE2 0 VOLUME TABLE1

※ Refer to “volume.doc”. 《SERVICE MODE NO 85》

* MPP FUNCTION option Bit 1 MPP ON 0 MPP OFF

* M.P.P. function memorize VOLUME/BRIGHT/CONTRAST/SHARPNESS/TINT for every channel

(1~30 POS). * Refer to 121Multi_PP_Level.DOC

《SERVICE MODE NO 86》

* TUNER option Bit 1 Matsushita Tuner 0 ALPS Tuner

11 Training Manual FC3G2 Chassis

《SERVICE MODE NO 87》 * AV1, AV2, AV3 Option Bit

0 TV→AV→TV 1 TV→AV1→AV2→TV

2-3 TV→AV1→AV2→AV3→TV 《SERVICE MODE NO 91》 《Description》 * A color system option is changed by a setup in Service Mode No. 91 OPT COL. * A color system option is shown below. There are five kinds of color systems. * COLOR SYSTEM OPTIONS Tabel SVS

data OPTION TV AV

0,1 NO SYSTEM (No Display) PAL only same as the TV MODE. 2 VMT SYSTEM (No Display) PAL + NTSC only AUTO→PAL→NTSC4.43→NTSC 3 CHINA,

INDONESIA AUTO→PAL→NTSC4.43→NTSC same as the TV MODE.

4 3 SYSTEM AUTO→PAL→SECAM→NTSC4.43 same as the TV MODE. 5,6,7 MULTI

SYSTEM AUTO→PAL→SECAM→NTSC4.43→NTSC same as the TV MODE.

《The option selection method》 * An option is changed by Service Mode NO. 91 OPT COL. * The Option check will be carry out on RESET START. * A judgment is performed only once after RESET START. 《SERVICE MODE NO 92》 《Description》 * A SIF system option is changed by Service Mode. * A SIF system option is shown below. There are six kinds of SIF systems. * The bilingual operation differs from the other SIF system option

* SIF SYSTEM OPTIONS SVS

Data OPTION BG (5.5M) D/K (6.5M) I (6.0M) M (4.5M)

0,1,7 NO SYSTEM (BG<5.5>) No display --- --- --- 2 BILINGUAL SYSTEM --- --- (S-1) (S-2)

3 SYSTEM A (S-1) (S-3) (S-2) (S-4) 4 SYSTEM B (S-1) --- --- (S-2) 5 SYSTEM C (S-1) (S-2) --- ---

6 SYSTEM D (S-1) (S-2) (S-3) ※Bilingual specification is displayed as S-1 and S-2. The other modes, each SIF system name is displayed.

12 Training Manual FC3G2 Chassis

《The option selection method》 * An option is changed by Service Mode Data No.92 OPT SIF * The voltage is read in a RESET START after operation. * This judgment operation carry out only a RESET START. 《SERVICE MODE NO 93》

* BASS EXPANDER FUNCTION option Bit Display 0 No Display 1 “BASS” 2 “BASS EXPANDER” 3 “WOOFER”

* If Bass Exp Option is ‘0’ on MONO and Simple AV mode then there will be No AUDIO

Menu on MAIN Menu * This function is available only when using Audio Control IC. * In AV Stereo Mode While BASS EXPANDER ON, AUDIO IC of Bass/Treble DATA is

set as : Bass : +10 dB, Treble : +6 dB * In MONO & Simple AV Stereo Mode if BASS EXPANDER ON, Pin 34 will be “High” 《SERVICE MODE NO 94》

* SURROUND option Bit 1 Surround 0 No Surround

《SERVICE MODE NO 95》

* SUB - BASS/TREBLE adjustment of Audio Control IC (NJW1142) Bit 0 BASS TREBLE Gain –3 db 1 BASS TREBLE Gain 0 db

2,3 BASS TREBLE Gain +3 db * This function available only when using Audio Control IC.

《SERVICE MODE NO 96》

* AGC setting Audio Control IC (NJW1142) Bit 0 AGC OFF 1 AGC ON Level= 600 Mv 2 AGC ON Level= 500 mV 3 AGC ON Level= 300 mV

* This function available only when using Audio Control IC

13 Training Manual FC3G2 Chassis

2-3 Power On/ Stand-by circuit. Power on / stand-by The power on/stand-by signal is output from pin 31 of the CPU. When the stand-by mode is selected the voltage of pin 31 changes from Hi(5V) to Low(0V) to turn off Q681and Q652. Q652 turning off causes Q653 and Q654 to turn off. +24V supply for vertical and horizontal output circuit, +9V supply for IF/VIDEO/Chroma circuit and +5V for tuner circuit are all cut off, resulting in the TV set going into the stand-by mode. When the TV is switched back into the power on mode, Q681 and Q652 are turned on and the relevant voltage are supplied back to each circuit.

2-4 Protection circuit This chassis employs two kinds of protection circuit, one controlled by software through the CPU and the other by hardware. . Protection circuit (software) The protection circuit is provided to disable the operation of the TV set in case of a circuit malfunction. When an abnormality occurs during TV reception it causes pin 31 of the CPU to go continually Low (less then 0.8V) for about one second. The CPU detects that circuit malfunction has occurred and cut off the signal output to Q681. . Protection circuit (hardware) When a power failure is detected by diodes D655, D690 and D468, this protection circuit operates causing the power oscillation to stop. If one of above diode is turned on, the voltage of Q661-emitter decreases, and it turns on completely. Photo-coupler D610 is driven by this and generates a current which drives Q625 on. As a result, the operation of the power oscillation circuit is stopped. Under normal circumstances these parts, D610, Q661, D661, R661, VR661, R662 are operating as the error detection and regulation circuit for +130V power supply.

Fig. of Power On/Stand by Circuit

Q681

TO HEATER PROTECT& HOLDDOWN CIRCUIT

TO CPU

TO IC201, IC281AUDIO PROCESSOR,AV SWITCH & CRT UNIT

TO VIDEO PROCESSOR,

TUNER & DEFLECTIONQ652

IC681

TO HOR & VER,DEFLECTION CIRCUIT

TO AUDIO AMP. IC

TO TUNER ANDHOR DEFL. CIRCUIT

TO VERTICALDEFL. CIRCUIT(FOR PROTECTION)

14 Training Manual FC3G2 Chassis

2-5 AFT * Basic operation of tuning (Common operation : Direct tuning / Sequential tuning / Alternate tuning) (1) The tuned-in position is memorized to E2PROM as a last position. (2) The transient MUTE is performed at the time of tuning. ( direct / alternate tuning.) (3) A position OSD is displayed for 5 seconds. (4) Digital AFT operation is performed after 240ms. * This tuning system is F/S tuning, thus digital AFT is unnecessary in principle at least.

But, AFT is carrying out for the following reasons. (1)If some hundreds of kHz RF shifts by move etc.,the claim will occur that NICAM

and TEXT do not operate. (2)The old chassis of F/S tuning system shown below that has the digital AFT

function. F/S tuning system model : EB1/EB3/WB2A/WB2B/AB3A/AB3B. (3)The V/S tuning system quality standards are satisfied that RF change can be

corrected to ±800kHz. (In case of the China national standard, it is necessary to receive to ±1MHz.)

D651

C651

R661

R662

Q661

D661

R664

R663

Q654

R656

D664

C665

C664

VR651

R669

C639

R668

L651

L654

L653

L652

D652 C652

C643

C654 R654

R652

R658

R657

R659

IC681

C681

R655

D659

Q681

R682

R681

Q662

R666

R667

Q663

D662

R665

C663

R673

R671

D655

R646

D671

R672

AT3

AUDIO

L-STH-ON

PROTECT

D653

Q651R651

C656

C657

C655

C658

Q652

Q653

R653

JP652

JP653

R660

R645

TP-130

D692

C691

C690D690

R691Q690

D691R690

R693

R692

R694

JP631

JP633

Q693R695

R696R697

D693

C693

D654C653

RU3AM

160EM220XJ

DJ100K

1/16GJ3.9KC

AH

MTZJ6.2C:RD6.2EB3:DZXLBZA6.2C

1SJ27K

150K

X

2400030

X

2SD1913(QRA:RRA)

1SJ270

MTZJ10B:RD10EB2:

DZXLBZA10B

16EM470

16EM220:16EM220LBWA

R3D6222NJ:R3D7222NJ

X

2SJ12

X

2SJ12

J

J

J

J

RN1Z 35EM470T

25EM1000T

25EM3300

15K

33K

X

DJ3.9K

X

BA178M05T:MC78M05CT:UPC78M05AHF:L78M05CV

10EM470

DJ10K

X

AE

1/16GJ560KC

22K

AC

1/16GJ22KC

1/16GJ10KC

AH

MTZJ6.8A:DZXLBZA6.8A

DJ12K

EM0.22

1/16GJ560KC

22K

AA

J

AA

12K

FE301-1L43:RU4YXLF-L1

AD1K

X

1000KK470(CRD:NH)

1000KK470(CRD:NH)

1000KK680(CRD:NH)

1000KK470(CRD:NH)

2SB1565E

X

X

X

1FJ5.6

X

1/16GZ0C

X

X

X

EU1

35EM47

EM2.2CT 1SS355

1/16GJ47KC

AH

AA

1/16GJ47KC

1/16GJ10KC

1/16GJ20KC

5.6K

J

X

ADDJ6.8K

1/16GJ4.7KC1/16GJ

47KC

AA

16EM47

YG901C2-LBPM1

1

23

4

1 2 3

15

14

13

12

16

17

7

6

5

4

1

3

2

B1130V

9V

11V

5VRC

24V

11V

15 Training Manual FC3G2 Chassis

《Digital AFT》 * Digital AFT is substitute of the “hardware AFT” inside a tuner.

In order to set the tuning voltage as the optimal value, center frequency is searched from the starting frequency which deducted 1MHZ from the local frequency memorized by E2PROM. However, this digital AFT is terminated when rise/down processing of tuning voltage becomes 100 times. - LOCAL frequency is controlled by AFT voltage of the following table.

direction AFT Vol. UP Vol. 3.5v- CENTER Vol. 2.0v-3.0v DOWN Vol. -1.5v ①The starting frequency data is outputed to Tuner. Wait for 240msec. → If AFT voltage is less than [ 1.5V ]. Jump to ④ → Other, To the next. ②Frequency is raised by 500KHz/40msec (Tab.1-A) until AFT voltage becomes more than UP voltage (3.5v).

- In case of following, Local frequency is set to an EEPROM data. Jump to ⑤ - Tuning data raised to +1.5MHz on the way, - The digital AFT was performd 100 times or more,

③Frequency is raised by 100KHz/40msec (Tab.1-B) until AFT voltage becomes more than DOWN voltage (1.5v).

- If a synchronized signal is lost on the way, it will return to ② - In case of following, Local frequency is set to an EEPROM data. Jump to ⑤

1. Tuning data raised to +1.5MHz on the way, 2. The digital AFT was performed 100 times or more.

④Frequency is raised by 50KHz/40msec (Tab.1-C) until AFT vol becomes more than CENTER voltage (2.0v).

- If a synchronized signal is lost on the way, it will return to ② - In case of following, Local frequency is set to an EEPROM data. Jump to ⑤

1. Tuning data raised to +1.5MHz on the way, 2. The digital AFT was performd 100 times or more,

⑤Digital AFT complete.

Tab. 1 Digital AFT tuning speed A B C high speed up mid speed up low speed down 500KHz/40msec 100KHz/40msec 50KHz/40msec

16 Training Manual FC3G2 Chassis

* Input (1) Detection of the synchronized signal of TV/AV. Read register of the 1 chip IC (LA76818) Status(D1 bit) Judgment 1 Non - sign 0 sign - It is determined by two continuation correspondence (20ms interval). (2) Detection of an AFT signal uses a A-D input port (10pin).

- The AFT signal (0V-9V) outputted from an AFT circuit that is changed to 0V-5V by resistance.

- This A-D input terminal port which consists of a 6-bit D-A conversion and a comparator.

- Tuner always output AFT voltage of the TV signal, even if AV. - An AFT signal is judged as follows: The voltage level is read every 10ms. ↓f1 ←3.5v 3.5v→ center freq

AFT signal ←2.0v ↑f2 Synchronized signal (Attention) The necessary condition of the sensitivity of an AFT signal is f2-f1 > 50kHz.

Input Vol. Level Judgment L(0v~1.5v) TU Vol. down M(2.0v~3.0v) TU Vol. center H(3.5v~5v) TU Vol. up 《Output》 * IIC bus is used for PLL control. (Matsushita PAL standardization F/S tuner) * PLL control (transmission of data) is not performed in standby mode. (the power voltage is not supplied to a PLL circuit) * PLL control is not performed during bus open mode. * PLL control register is refreshed every 20ms.

1.5v→

17 Training Manual FC3G2 Chassis

* The following data is transmitted. Output DATA(bit) 7 6 5 4 3 2 1 0 Slave address 1 1 0 0 0 0 1 0 Prog. divider 0 N14 N13 N12 N11 N10 N9 N8 Prog. divider N7 N6 N5 N4 N3 N2 N1 N0 Charge-pump 1 CP 0 0 1 RSA RSB 0 Band 0 0 0 0 B4 B3 B2 B1

- Prog. Divider control-> N14-N0 - CP=1 (High current) - Dividing ratio : 640 (50KHz) Charge pump 1 CP 0 0 1 RSA RSB 0 1 1 0 0 1 0 0 0

-BAND control -> P6-P4. * Matsushita Tuner BAND CHANNEL DATA ※CHANNEL No. <- from the

Tuner specifications VL K1- K7(Z5) 00000001B VH S8(Z6)- S41 00000010B UHF E21- C57 00001000B

①Classification of VL and VH Z5ch + 4MHz (=186.25MHz) is a boundary.

VL<186.25MHzVH ②Classification of VH and UHF Z38ch + 3.5MHz(505.75MHz) is a boundary. VL<505.75MHzUHF

* ALPS Tuner BAND CHANNEL DATA (bit) ※CHANNEL No. <- from the

Tuner specifications VL E2- S6(Z4) 00000001B VH S7(Z5)- S36(Z33) 00000010B UHF S37(Z34)- C57 00001000B ①Classification of VL and VH

Z4 ch + 4MHz(=178.25MHz)is a boundary. VL < 178.25MHzVH

②Classification of VH and UHF Z33 ch+4MHz(466.25MHz) is a boundary. VL < 466.25MHz UHF

18 Training Manual FC3G2 Chassis

2-6 Horizontal/Vertical pulse input The vertical and horizontal pulses from deflection circuits are input to pins 17 and 18 in order to synchronize the ON Screen Display. The vertical pulse is supplied from pin 3 of IC501 through the inverter circuit Q871. The horizontal pulse is supplied from pin 5 of the fly back transformer through the inverter circuit Q881 . If one of these pulses is not supplied to the CPU, the on-screen display cannot be displayed.

C-CAPTION

MN/ST

V-SYNC

H-SYNC

R

G

B

BLK

HS

VS

FILT

BILINGUAL

R878 C835

R872

R877

C880

Q871

R871

Q881

R881

R883

R882

R870

R877TM

X EM1

27K

X

KK3300GQ

AH

1/16GJ10KC

AH

1/16GJ3.3KC

1/16GJ33KC

1/16GJ3.3KC

1/16GZ0C

1/16GJ3.3KC

14

15

16

17

18 19

20

21

22

23

5VRC

PUM

P UP

VCC

INVE

RTIN

PUT

INPU

T

OUT

PUT

STG

VCC

OUT

PUT

GND

C510

R511

R510

D501

D512

C511

SW501

R501

C517 R519

C520

R512 C518

IC501

C521 JW36

R503 JP503

JP501

JW37

16EM22(:LBWAJ)

10K

10K

J

EM01Z:ERA15-02

:ED0448

KK0.01GQ

B4S10B00100:S10B1370N

2SJ1K

35EM220

100

100FK0.1(D:BE)

DJ470 KK3300

LA78041

35EM2200(:LBWA)

X J

J

7 6 5 4 3 2 1

1

1

5V-124V

VIDEO

HEATER

AFC

GND

LOW B

+B

SC

FO

HVH-OUT

JW1

JP408

T471-H8

T471A

D485

C491

R488

C437

T471-H5

T471

-H2

R435

T471

T471

-H1

T471

-H10

JP412

JP409

JP410

JP403T471-H6

JP407

T471-H4

C437A

JP435

X

2400010

X

EU1

500KK680A

1/2FJ1

250GJ0.47

2400010

2400030

7SJ6.8VC

L40B16000

2400030

2400010

J

J

J

J2400010

J

2400010

XX

1

64

10

11

5 3

2

1

64

7

10

5 3

2

1

B1130VR355

DJ10K

IC801QXXAVC305P

19 Training Manual FC3G2 Chassis

2-7 Service mode

20 Training Manual FC3G2 Chassis

bagust
bagust
bagust

21 Training Manual FC3G2 Chassis

22 Training Manual FC3G2 Chassis

3. IF /Video/Chroma/Deflection The following figure shows a block diagram of the IF/Video/Chroma/Deflection IC LA76818A peripheral circuit.

3-1 IF stage The IF signal output from the tuner is amplified by the pre-amplifier Q111, then sent to the SAW (Surface Acoustic Wave) filter X161. The output signal of the SAW filter X161 is input to pins 5 and 6. The IF signal thus input to the IC is then amplified by the IF amplifier, and is detected by video detector with the VCO (Voltage Controlled Oscillator) circuit consisted of L 171 (38 MHz coil) and it is output as a composite video signal. The composite video signal passes through sound traps then amplified and it is output as a video signal at pin 46. The output of pin 52 is supplied to pin 54, and is detected by FM detector with SPLL (Sound Phase Loop Lock) circuit and it is output as a FM signal at pin 2, and Audio signal at pin 1. 3-2 Video/Chroma stage The video signal output from pin 46 of IC201 is then supplied to pin 44. The external video signal from the A V terminal is supplied to pin 42. The video signal input to pin 44 or 42 is processed in IC201, then seperated into the R (red) at pin 19, G (green) at pin 20, and B (blue) at pin 21. The external RGB signals for the on screen display or teletext display are input to pins 14(R), 15(G), 16(B). In the IC, the external RGB signal are mixed in the selection circuit driven by blanking signal input to pin 17 and finally output to 19, 20, 21. The colour, contrast, brightness, tint and sharpness controls can be controlled by the CPU in 7 bits digital data through the analogue bus lines on pins 11 and 12. 3-3 Deflection stage The Horizontal drive pulse is processed in IC201, and sent from pin27 than drives transistor Q431. The vertical drive pulse is sent from pin 23 of IC201 to pin 1 of IC501, vertical output is from IC LA78041.

SIF APC FILTER

RF AGCOUT

PIF AGC

IF VCC

IF IN

SIF OUT

IF IN

IF GND

APC FILTER

VCO COIL1

VCO FILTER

VIDEO OUTPUT

(2Vpp)FM FILTER

VCO COIL2

EXT.AUDIO IN

AUDIOOUTPUT SIF IN

FM OUTPUT

R291

R181

IC202

R170

C177C133

C276L273C275

R173

C171

R176

R140R245

C185C122

C121

R358

X161

C123

R130R108

C113

C112R114

R116

Q111

R112

R111

C111 R101

R103

D103

R104 C107

TP-A

R109 C106

R107R106

C102

R102

R105

C101

L101

A101

C174

R179

C125

C172

Q173

C132

R132

C135

R244

C124

C138

IC201

R115

R121

R125

X161A

R122D122

R124

Q122

C358

C108C109

R185

L175

X171

JP102

R186

D102

L171

JP111

R178JP174

Q174

R180

R177

Q176

JP176

C176

R188

R174Q171

JP171R175

R172

Q172

JP173

R171 C120

2SJ4.7

X

L78M05CV:BA178M05T:MC78M05CT:

UPC78M05AHF

X

XX

EM47

JEM47

XKK1500GQ

1/16GJ10KC

1/16GZ0C

1/16GJ47KC

X16EM100

KK0.01GQ

1/16GZ0C

SF6376U

1/16GZ0C

1/16GZ0C 18K

KK0.01GQ

KK0.01GQ1/16GJ

330C

1/16GJ56C

2SC2814F4P

1/16GJ5.6KC

1/16GJ1KC

KK0.01GQ

1/16GZ0C

1SJ39K

RD36EB1:MTZJ36A:

DZXLBZA36A

X EM47

J30B0250N:J30B1380N

1/16GJ68KC EM47

100100

X

J

J

16EM470

J

F1BEB0270:F1BEB0300

CD10CGQ

X

X

KK0.01GQ

X

EM0.47

1/16GJ470C

EM0.47

1/16GJ47KC

KK0.01GQ

KK0.022GQ

LA76818AM

56

1/16GJ6.8KC

27K

X

1/16GJ2.2KC1SS356

1/16GJ10KC

AH

EM1

11.IF

9.TB

7.PB

6.M

B

5.DA

TA

4.CL

OCK

3.G

ND

1.AG

C

XX

X

X

X

X

X

X

L14B1830N:L14B1870N

X

X1/16GZ0C

X

X

X

X

1/16GZ0C

X

X

XX

XX

X

X

X

XKK0.022GQ

321

54

53

52

51

50

49

48

47

469

8

7

6

5

4

3

2

1

9V

5V-1

9V

B1130V

5V-1

5V-1

23 Training Manual FC3G2 Chassis

4. Audio Output. The internal audio signal from pin 1 of IC201 is supplied to pin 1 and 30 of IC3701, audio output amp using AN17820B (for stereo model) or AN7523N (for mooral model). The external audio signal is supplied to IC3701(for model with surround option) or IC1201 (for model without surround option). The sound volume control by CPU data. Note : IC3701 (NJW1142MP) is used as audio/tone control IC.

IN1B

IN4B

MONB

TONE-Hb

TONE-Lb

Vcc

OUTb

SR-FIL

VREF

CTH

CTL

LINEbLINEa

GND

SCL

SDA

CVA

CVB

CSR

AGC

OUTa

TONE-La

TONE-Ha

MONA

IN4A

IN3B

IN2B

IN3A

IN2A

IN1A

AUDIO-CONTROL

R OUT

L OUT

R OUT

L OUT

TVL--L

AVL--R

AVL--L

AVR--R

L--R

NC

MONO/ST

NC

GND

VCCL

R

MN/ST

FROM CPU

IIC BUS

D3701

C3702

C3701

C3710 C3720

C3730

C3714

C3731

C3724

C3725

C3735

C3733

R3732

R3731

C3715

C3717

C3727

IC3701

L3701

C3711

C3712

C3713

C3721

C3722

C3723

C3734

C3732

R1204R1201

R1202IC1201

C1201

D1201

C1202

R1205

JP371

JP373

JP372

R3701R3702 R3725 R3726

JP374

JP375

R015

C015

C025

R025

R1203

AA

25KK0.1GQ

16EM470

EM4.7 EM4.7

KK0.022GQ

KK2200GQ

16KZ1GMF

KK2200GQ

16KK0.33BA

EM1

EM1

1/16GJ100C

1/16GJ100C

16KK0.33BA

EM1

EM1

NJW1142MP

J

EM4.7

EM4.7

EM4.7

EM4.7

EM4.7

EM4.7

EM1

16KK0.33BA

XX

X

X

X

X

X

X

X

X

X

XX X X

1/16GZ0C

X

1/16GJ3.3KC

X

X

1/16GJ3.3KC

X

X

30

29

28

27

26

25

24

23

22

21

20

19

18

17

1615

14

13

12

11

10

9

8

7

6

5

4

3

2

18

7

6

54

3

2

1

9V

SCL

SDA9V-1

9V-2

9V-2

LIN

RIN

MNST

R-FI

L-FI

L-RO

R-RO

AOUT

AIN

ATV

R IN

L IN

Vcc

L ou

t +

Gnd

out

L ou

t -

Std

by=

L

L in

Gnd

in

R inVo

l

R o

ut -

Gnd

out

R o

ut +

HEADPHONE

GND AUDIO

R644-H1

JP010

R010

R014

Q011

R022

C022

R013R024

Q021R012

C001

IC001

C021

R032

C011

K001

K002C031

R005

R034

R036

C013

C014

R035

R038

R037

R033

D002

K1001

R006

R007

C034

C035

D003

D004

R008

C060

C059

R052

R051

R023

C012

JP012

JP011

JP011A

C3737

C3738

SP901

SP902

XX

J

X

X

X

X

X

X X

XX

25EM2200LBWA

AN17820B

EM1

1/16GJ27KC

EM1

X

J10EA040N:J10KR040N

EM47

10K

1/16GZ0C

1/16GZ0C

X

X

1.5K

1/16GJ1.5KC

27K

27K

X

J12B06000

1/2DJ150

1/2DJ150

J

J

X

X

X

X

X

X

X

X

X

X

X

X

J

J

A10B26200

A10B26200

12345678910111211V

P.F

9V

9V

FOR WOOFER OUT OPTION

TO CPU

TO CPUMUTE

FROM AUDIO PROCESSOR OUTPUT

24 Training Manual FC3G2 Chassis

5. Vertical The ramp signal, from pin 23 of IC201 drives the vertical drive circuit at pin 1 of IC501. In the first half of scanning period, a deflection current is sent from pin 5 and passed through the following path; Vcc(24V) D512 pin 6 pin 5 DY C515 R518. An electric charge is then stored in C515. In the last half of scanning period, the current path is C515 DY pin 5 pin 4 (GND) R518. In this way, an increasing sawtooth waveform current flows directly to the DY to perform electron beam deflection. During the first half of the blanking period, the vertical ramp signal suddenly turns off. Since there is no longer any current flowing into the DY, the magnetic field in DY collapses causing an induced current to flow as flows; DY pin 5 pin 4 R518 C515 DY. Once the magnetic field in DY has dissipated, the current path becomes; Vcc pin 2 pin 3 C517 pin 6 pin 5 DY C515 R518. And when the prescribed current values is reached, the vertical drive pulse turns on. This completes one cycle. 6. Horizontal Output The horizontal oscillator signal is output from pin 27 of IC201 and used for switching the drive transistor Q431. This switching signal is current amplified by the drive transformer T431 and drives the output transistor Q432. When Q432 turns ON, increasing current flows directly to the DY through D439 C441/C442 L441/R441 L442/R442 DY Q432-C Q432-E. And the deflection occurs during the last half of the scanning period. When Q432 turns off, the magnetic field stored in the DY up to that point causes a resonant current to flow into the capacitors C420/C423 and charges them. The current stored in C420/C423 then flows back to the DY causing an opposite magnetic field to be stored in the DY. This field then collapses increasing a current which switches the dumper diode in Q432 ON. The resonance state is completed, and an increasing current then flows again directly to the DY through the dumper diode. By this means, the deflection in the first half of the scanning period is performed. When Q432 turns ON at the end of the first half of the scanning period, the deflection during the last half is begun, thus completing one cycle. ( see fig. on p. 25 )

25 Training Manual FC3G2 Chassis

Q461-12HEF0068--

PROTECT

VIDEO

ABL

HEATER

AFC

GND

LOW B

+B

PRO

TEC

T

SC

FO

HV

HORIZ.DRIVE

2HEA0236--Q432-1

HEATER

180V

GND

PROTECT

V OUT

H-OUT

65

3

H-DRIVETRANS

1

4

1

PUM

P U

P

VCC

INVE

RT

INPU

T

INPU

T

OU

TPU

TST

G V

CC

OU

TPU

T

GN

D

VERT.DEFLECTION

V-OUTV-OUT

RAMP ALC FILTER

CCD FILTER

CCD VCC

CLOCKOUTPUTH-VCC

VCO IREFH-AFCFILTER

GND

C425

C420

JW1

JWW1

C442-H3 C441-H3

C442-H2

C442-H1

C442

KDY

D439

C461

R474

Q461A

R468

C462

R472

R463

D421L462-H2

VR462D462

R426

R465

C464

R462C540R540Q540

D466

C468

Q461-H1

C467

R467

R461R480

R469

R464

R471

Q462

R473

Q461

L461

C465 C470R466

D461

D469

C463

C466

Q461-H2

L462-H1L462-H3

D465

D642

D438

C424

R48

1

R431

JP408

T471-H8

T471A

Q449

C449 R449

D448

D485R492

R483

R423

R434

C491

L432 C486

R488C434

C432 C437

R479

D468

R424

C471

C469

D467

R47

5

T471-H11

T471-H7

T471-H5

T471

-H2

Q432-H1

Q432-H2

Q432-H3

R435

T471

T431

R355

Q431

C433

R433

Q432

C510

R511

R510

L441-H3

C441-H2

C441-H1

D501

L441-H2

R486

L441

R485

D486

T471

-H1

C527

D512

Q527

R527

R445

C441

R518

R514

R522

C514

R515 R516

C515

D441

R525 C524

C511

D476

T471

-H10

SW501

R501

C517 R519

C520

R512 C518

R422

R484

L441-H1

R432

C431

IC501

D249

R354

C202

R210

JP201

JP202

C201

D352

R241

R352

C230 C210

C231

R286

R212

R211

C232R357

FBP IN

C420-H2

C420-H1

C423-H2

C423-H1

C423-H3

C420-H3

R243

T431-H1

T431-H2 T431-H4

T431-H3

R441

KDY-3

KDY-1

KDY-6

L431

R481A

JP412

JP409

JP410

JP411

JP403

JP404

T471-H6

JP407

T471-H4

JP405

JP483

L442 R442

L442-H1

L442-H2

D210

C423

JP436

C423A

KQ

C487 R487

R502

R359 D357

C424AC425A

C437A

C521

L462

JW36

VR463

JP463

R503 JP503

JP501

JW37

JP435

J

R478

J441

JP477R477

R477A

C355

DY

400NJ0.02EAQ

1500MH6800(AN:XK:VBA)

X 2400030

2400030

2400030

400MJ0.15CQ:250MJ0.15AP:250MJ0.18AU

J10B0730N

ERB44-04

X

1/2DJ1K

X

X

EM0.47

47K

680

MTZJ16A:RD16EB1:

2400010

R3D6472NJ:R3D7472NJ 1.8K

10K

4.7K

EM1

47025PM101KAE

MTZJ20A:RD20EB1

25EM22

2400010

10EM220

1.2M

47047K

82K

12K

1.5K

AE

470

2SB1274(QRA:RRA)

L26B0170N:LM0045(:D)

100GK2.2 KZ

0.01F

1.8K

1SS133

EU1

EM220T

63GK0.39V:HJ0.39G

2400010

2400030X

J

1.5M

ERD07-15L

400NJ0.022EAQ

2SJ4

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X

X

2400010

X

X

X X

X

EU1X

X

DJ47K

1/2DJ100

500KK680A

B4Z21B0030N:Z21B0050N:

ZZ0008250EM33CY

1/2FJ135EM47

500KK1000A 250GJ

0.47

1/16GJ2.2KC

AA

1K

100PM2.2(X:LBZAJ)

EM10

P

1/2D

J330

2400010

2400010

2400010

2400030

2400010

2400010

2400010

7SJ6.8VC

L40B16000

AD0002(:C):B4L18B0020N

:L18B0540N

DJ10K

2SC3332(R:S)

500KK3900A

1/2DJ1K

2SD2634YB

16EM22(:LBWAJ)

10K

10K

2400030

X

2400030

J

2400030

X

L71B0160N

X

X

2400030

EM10

EM01Z:ERA15-02

:ED0448

AH

1/16GJ56KC

X

400MJ0.18CQ:250MJ0.18A(P:U)

1SJ1.8

8.2K

470

EM22

39K 1.2K

25EM2200LBWA

ERC05-10B:RM11C

1SJ180100FK0.1(D:BE)

KK0.01GQ

MTZJ11C:RD11EB3

2400010

B4S10B00100:S10B1370N

2SJ1K

35EM220

100

100FK0.1(D:BE)

DJ470 KK3300

DJ47K

X

2400010

1/16GJ1KC

X

LA78041

X

22K

FJ0.015(A:BE:D)

1/16GJ3KC

X

J

PM1

RD5.1EB2

X

DJ10K

X 25EM1000

HJ0.33G

KK0.01GQ

1/16GF4.7KC

150

150

HJ0.33G1.8K

H-OUT

2400030

2400030

2400030

2400030

2400030X

X

2400030

2400030 2400030

2400030

1SJ1K

2400010

2400010

2400010

L7201B:L2G31R0MN

X

X

J

J

X

J

X

2400010

J

2400010

J

J

L26B4560N 2SJ1K

X

X

J

1500MH7800(AN:XK)

J

X

X

X J

X

82K 1SS133

XX

X

35EM2200(:LBWA)

L26A00200:L26B4630N

R3D7102NJ

X

X J

J

X

X

X

X

J X

1SJ560

KK1500

L70B17400

1

1

64

10

11

5 3

2

1

64

7

10

5 3

2

1

7 6 5 4 3 2 1

32

31

30

29

2827

26

25

24

23

1

3

4

1

1

B1130V

5V-1

24V

B1130V

24V

24V

5V-1

9V

HVFOCUSSCREEN

HORIZONTALDEFLECTION

PCCCIRCUIT

26 Training Manual FC3G2 Chassis

7. Power Consumption Saving Circuit. This chassis employs the internal oscillation circuit (SMPS : Switching Mode Power Supply) on the power circuit for saving consumption of power during the stand-by mode. ( see page 26 for circuit diagram of power supply ). The internal oscillation circuit consist of Q663, Q662, D662 and peripheral circuit. Q663 and Q662 drives the photo coupler D610 and oscillation of power circuit according to voltage level on point (A) in figure. During power on mode, the voltage on point (A) is almost 0V and Q663 and Q662 maintain turning off. When the set switches into stand-by mode, the voltage on point (A) increases about 24V. The voltage which is decided with R671 and R673 is applied to Q663-base and drives Q663 and Q662 turning on. When Q662 turns on, the photo-diode in D610 is completely turned on, then Q612 is turned on and Q613 is turned off. By this means, the oscillation of power circuit stops and the voltage of secondary power supply falls down. Also the voltage of point(A) falls down from 24 V gradually. When the voltage on Q663-base is less than voltage of Q663-emitter, Q663 is turn off and then Q662 is off, then D610 and Q612 are turned off. Finally Q613 starts the oscillation and voltages are supplied to the secondary circuit. By this means, the voltage on point (A) rises up and drives Q663 on again. By repeating the above operation, the power consumption in the stand-by mode can be saved.

27 Training Manual FC3G2 Chassis

Fig.

of A

C5G

1 Po

wer

Sup

ply

Circ

uit

21

C605

/.../C

607 D6

05/..

./D60

8

C608

PS60

1

JP60

2

JP60

1

AT3

AT3

R628

R629

C629

D651

C651

R661

R662Q

661

D661

R664

R663

T611

-H8

T611

-H3

T611

B-H1

2

Q65

4

R656

D664

C665

C664

VR65

1

T611

-H5

R669

C639

R668

L612

L611

C616

C618

C617

R626

R625

D611

L613

Q61

3

C615

D612

L614

R631

L615

R633

R632

Q61

1

Q61

2

R623

L616

R622

R620

R621

C613

R619

D614

D615

R627

C614

D617

D616

R641

Q64

1

Q64

2

R642

R644

C644

R643

Q62

5

R611

D619

R616

R614

C611

D610

L651

L654

L653

L652

D652

C652

C643

C654

R654

R652

R658

R657

R659

IC68

1

C681

R655

D659

Q68

1

R682

R681

Q66

2

R666

R667 Q

663

D662

R665

C663

R673

R671

AT3

AT3

AT3

AT3

AT3

AT3

AT3

AT3

AT3

AT3

AT3

AT3

D655

R646

D641

Q61

3-H3

Q61

3-H2

Q61

3-H1

T611

-H6

T611

-H7

R615

D671

R672

R601

VA60

1

L601

C605

D605

D607

C608

C606

C607

AT3

AT3

AT3

AT3

AT3

AT3

D606

D608

C609

AT3

AT3

AT3

AT3

AT3

AUDI

O

L-ST

H-O

N

PRO

TECT

C628

L601

A

D653

D654

A

C619

Q65

1

R651

T611

B-H1

7

C601

C602

C656

C657

C655

C658

Q65

2

D643

C618

A

R602

A

C609

A

Q65

3

Q61

3-H4

Q61

3-H5

Q61

3-H6

C651

-H1

C651

-H2

R613

R624

T611

SW60

1

R653

JP65

2

JP65

3

R660

R645

TP-1

30

D692

C691

C690

D690

R691

Q69

0

D691

R690

R693

R692

R694

JP63

1

JP63

3

Q69

3

R695

R696

R697

D693

C693

C610

D601

D654

-H1

D654

-H2

D654

T611

-H13

T611

-H17

T611

-H12

T611

B-H1

3

T611

-H14

T611

B-H1

4

C653

DHX

AAEV

0070

XJ

2400

030

2400

030

2400

030

1/2C

K5.

6MXG

1/2C

K5.

6MXG

250K

M33

00XN

:25

0KK3

300X

H

RU3A

M

160E

M22

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DJ10

0K

1/16

GJ

3.9K

C

AH

MTZ

J6.2

C:RD

6.2E

B3:

DZXL

BZA6

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J27K

150K

X

2400

030

X

2SD1

913

(QRA

:RRA

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1SJ2

70

MTZ

J10B

:RD

10EB

2:DZ

XLBZ

A10B

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16EM

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BWA

R3D6

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2

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10K

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47K

22K

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15K

33K

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9K

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C78M

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8M05

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10EM

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AE 1/16

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1/16

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1/16

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560K

C

22K

AA

J

J

2400

010

2400

010

2400

010

X

2400

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220

AA

12K

2400

030

2400

030

2400

030

2400

030

X

ERZV

14D4

71

F35

B057

0N:B

4F35

B004

0N:F

35B1

130N

X

XX1000

KK10

00(C

BB:H

B)

XX

2400

010

2400

010

2400

010

2400

010

2400

010

XX

400E

M22

0XC

X

X

FE30

1-1L

43:

RU4Y

XLF-

L1

2HE

F002

1--

:2HE

F006

5--

F601

4A25

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OTS

X

AD

1K

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0(CR

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)

1000

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0(C

RD:N

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1000

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0(C

RD:N

H)

1000

KK47

0(C

RD:N

H)

2SB1

565E

1SS

133

X

15W

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(VE:

M)

XX

400E

M22

0XC

2400

010

2400

010

XXX X

X

2400

010

2400

010

X

XX

FJ33

0P

1/2

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5900

N

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6230

N

1FJ5

.6

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X

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EM2.

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16G

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KC

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AA1/

16G

J47

KC

1/16

GJ

10KC

1/16

GJ

20KC

5.6K

J

X

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6.8K

1/16

GJ

4.7K

C1/

16G

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KC

AA

16EM

47

X

RBV-

608

2400

010

2400

010

YG90

1C2-

LB24

0003

0

2400

030

2400

030

X

X X

2400

010

2400

010

PM1

1 234

12

3

1514 1312 16 17

7654 1 32

12

34

B1 130V

9V

11V

5VRC

24V

11V

28 Training Manual FC3G2 Chassis

Part 2 Block Diagram of ICs 1. LA76818A (IF/VIDEO/CHROMA/DEFLECTION)

29 Training Manual FC3G2 Chassis

30 Training Manual FC3G2 Chassis

2. LA78041N (VERTICAL OUTPUT)

3. AN17820B (AUDIO OUTPUT)

bagust
bagust

31 Training Manual FC3G2 Chassis

4. LA7642NM (SECAM DECODER)

5. 24LC16B/P (IC MEMORY)

32 Training Manual FC3G2 Chassis

Part 3 Trouble shooting Chart

Dead

No picture – no sound

No picture – sound OK

Page 36 - 37

No sound – picture OK

No Color & color NG

No vertical deflection

No On-Screen Display

Page 33 - 35

Page 42

Page 38

Page 41

Page 40

Page 39

33 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: Dead

Dead

Is the fuse OK

Check voltage on both ends of C609

Are there any burned part ? Check power primary circuit C601, C602, VA601, PS601, R602, C608, C609, D601/D605~D608, Q611, Q612, Q613, Q625, C613, R624. Secondary circuit, Q661, D661, C651, R661, Q431, Q432.

AC cord, SW601, F601, L601, R602.

Check voltage on pin 1 of IC681

Q611, Q612, Q613, Q625, R620~R626, C651, T611, L614, Q663, Q662, D653, D662, D661

Is the power LED lighting ?

IC681, C681, IC801, IC802, C805

Check voltage (+24V) on Q652-collector

Q652, D652, R653

Check voltage (+130V) on both ends of C651

C651, D651, Q432

Go to next page

YES

NO

0V

0V

+390V~400V

+12.5V

NO

NO

YES

YES

YES

NO

34 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: Dead Check follows

Disconnect error detector diodes D655, D690, D693, D468

Does horizontal line appear on the screen?

Check voltage on pin 27 of IC801

Check vertical deflection circuit.

R830, IC801, and check error detection lines

Check voltage (+24V) on Q652-collector

Q652, D652, R653

Check voltage (+9V) on Q654-emitor

Q654, R656, R668, R669, D653, C643

NO

YES

0V

+5V

YES

NO

YES

* To avoid the damage to the other circuits, please turn set on for 2-3 seconds for checking.

NO

Go to next page

35 Training Manual FC3G2 Chassis

Troouble Shooting Chart Startpoint symptom: Dead

Check waveform on pin 27 of IC201

Check waveform on Q431-collector

Is the CRT heater coil lighting

C434, T431, R434, Q431, R432, R212

Horizontal Output circuit, Q432, T471, T431, DY, R481

Check voltage on terminal KQ-1

Check voltage (+B) circuit & T471

Check voltage on both ends of C469 (+5V to +10v)

C469, D467, R475

YES

NO

NO

NO

YES

IC201, R211

YES

+180V

0V

0V

36 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: No picture-no sound

No picture/ No sound

Is CRT heater lighting?

Is video signal observed on pin 44 IC201

Go to chapter “Dead” on page 35

IC201

Is video signal observed on pin 46 of IC201

R140, R141, peripheral circuit for AV switch (IC1401, IC1501)

Check voltage (+36V) on both ends of D103

R103, D103, C107

Go to next page

NO

YES

YES

YES

NO

NO

0V

37 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: No picture-no sound

Is supply voltage (+5v) observed on terminal pin 6 & 7 of Tuner A101

Check AGC voltage on terminal AGC on the tuner

C106, R109, IC201

IC Memory IC802, R106, R107

Check SDA & SCL SDA ~ 4,1V : SCL ~ 3,9V

Memory Circuit IC801, IC802 AFT Circuit Q111, C111, C113, R111, R112, R114 Video Detector Circuit L171 AFT Circuit from CPU pin 10 to one chip pin 10 : C273, C804 X-SW from CPU pin 33 C823, R815, R125, Q122

Check aerial cable, tuner and IF peripheral circuit X161, Q122, D122, C123, C113, Q111, C111

YES

NO

0 or +12V

NO

IC202, C278, C101

+3V to +6V

OR

38 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: No picture-sound OK

No picture-sound OK

Is RGB signal observed on IC201 pin 19, 20 & 21

C227, C1502, IC1501, IC201.

9V line to CRT unit

Check 9V line to CRT unit

NO

NO

YES

RGB, VCC. Pin 18 C233, C240, R230, 9V line.

T471, Screen circuit CRT unit, & heater circuit

Is -Y signal observed on pin 42 of IC201

NO

YES

39 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: No sound-picture OK

No sound-picture OK

Check Vcc 11V

Check input IC001 pin 6, 8

NO

NO

Check D654, C654, IC001

Check Audio out IC201 pin 1

Check speaker, terminal speaker, IC001 output pin 2 & 4 and 10 & 12 (do not reverse polarity)

YES

NO

Check SIF circuit pin 52 IC201 to pin 54 IC201

IC001

Check IC3701 pin 10, 21 (for output) and 1, 30 (for input)

NO

NO

YES

40 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: No color & color NG

No color & color NG

Check pin 39 IC201, 2.87V

IC201

NO X211, C212

NO

SECAM COLOR

Color Noise Check pin 39: 3.32Vdc 38: 2.85Vdc 37: 1.95Vdc 36: 3.17Vdc 35: 0.93Vpp 34: 0.93Vpp 32: 8.45Vdc 31: 4.58Vdc

IC281, IC201

Check pin 22, IC201, 2V

PAL, NTSC

41 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: No vertical deflection

No Vertical deflection

Check waveform on pin 5 IC501

R525, C524, R515, R516

NO

+24V

IC201, IC 501

Compressed or expanded vertical screen size

Check voltage on pin 2 of IC501

R514, R515, R516, R518, R522, R525, C514, C515, Service data

D652, R653, Q652

NO

YES

42 Training Manual FC3G2 Chassis

Trouble Shooting Chart Startpoint symptom: No on-screen display

No On Screen Display

Check waveform on pin 18 of IC801

IC801, IC201

NO

YES

Q881, R881, R882, R883, C880, R355

Check waveform on pin 17 of IC801

Q871, R871, R877, R870, C835, R872

NO

YES

Vertical. 5V

Horizontal. 5V

Shor

t ope

n te

st o

f com

pone

nts

Dat

e :

14.

May

. 200

3~

12.

Jun

e. 2

003

Mod

el n

umbe

r:2

1-C

5GJ /

CG

21K

F2G

Ju

dgem

ent:

Fail →

Pas

sSa

mpl

e fo

rm:1

st.E

ngin

eerin

g tri

al

X

: Sh

ort

/ Ope

n th

e co

mpo

nent

s in

pow

er o

ff m

ode

and

test

it w

hen

pow

er tu

rns o

n.

Ass

y, p

wb,

MA

IN C

G21

KF2

G

Y

: Sh

ort

/ Ope

n th

e co

mpo

nent

s in

pow

er o

n m

ode

and

con

firm

it i

s per

form

ance

. C

ircui

tN

o.Lo

catio

nFa

ult m

ode

X:Y

Ras

ter &

Aud

io c

ondi

tion

Circ

uits

& C

ompo

nent

s situ

atio

nsD

amag

e c.

Test

tim

eR

esul

tR

emar

k P

rimar

y01

D60

5Sh

ort

YPo

wer

shut

dow

n.Po

wer

osc

illat

ion

stop

ped.

F601

a m

omen

tPa

ss(D

DER

C05

-10B

-B)

F601

(4A

250V

TW)O

pen.

R60

202

D60

6Sh

ort

YPo

wer

shut

dow

n.Po

wer

osc

illat

ion

stop

ped.

F601

a m

omen

tPa

ss(D

DER

C05

-10B

-B)

F601

(4A

250V

TW)O

pen.

R60

203

D60

7Sh

ort

YPo

wer

shut

dow

n.Po

wer

osc

illat

ion

stop

ped.

F601

a m

omen

tPa

ss(D

DER

C05

-10B

-B)

F601

(4A

250V

TW)O

pen.

R60

204

D60

8Sh

ort

YPo

wer

shut

dow

n.Po

wer

osc

illat

ion

stop

ped.

F601

a m

omen

tPa

ss(D

DER

C05

-10B

-B)

F601

(4A

250V

TW)O

pen.

R60

205

R62

1O

pen

YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pass

(RD

A56

03JP

CA

NB

)X

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

****

Pass

06R

626

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pass

(RS2

6802

JGD

AN

N)

07C

613

Shor

tY

Pow

er sh

ut d

own.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

a m

omen

tPa

ss(C

F1H

104K

AD

AJC

)X

No

pow

er o

pera

te.

No

pow

er o

scill

atio

n st

arte

d.**

**Pa

ssO

pen

YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pass

XN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pass

08R

622

Ope

nY

Pow

er sh

ut d

own.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

a m

omen

tPa

ss(R

DB

47R

0JPB

AN

B)

XN

o po

wer

ope

rate

.N

o po

wer

osc

illat

ion

star

ted.

****

Pass

09R

623

Ope

nY

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**a

mom

ent

Pass

(RD

D47

03JP

AA

NB

)X

No

pow

er o

pera

te.

No

pow

er o

scill

atio

n st

arte

d.**

**Pa

ssN

oisy

soun

d of

an

Inte

rmitt

ent o

scill

atio

n 10

Q61

1B

-C S

hort

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ed.

a m

omen

tP

ass

T2S

C22

74-E

--C

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3

43

bagust

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1

Prim

ary

10Q

611

B-E

Sho

rtY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oped

.a

mom

ent

Pas

sT2

SC

2274

-E--

CQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1

C-E

Sho

rt.Y

Pow

er s

hut d

own.

Pow

er o

sclla

tion

stop

ped.

a m

omen

tP

ass

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

B O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

C O

pen

YP

ower

shu

t dow

n.P

ower

osc

llatio

n st

oppe

d.a

mom

ent

Pas

sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

111

Q61

1E

Ope

n Y

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

s

44

bagust
bagust

T2S

C22

74-E

--C

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

Prim

ary

12Q

612

B-C

Sho

rtY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.**

a m

omen

tP

ass

T2S

A98

4-E

---C

XN

o po

wer

ope

rate

.N

o po

wer

osc

illat

ion

star

ted.

****

Pas

sB

-E S

hort

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

C-E

Sho

rt.Y

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.**

a m

omen

tP

ass

XN

o po

wer

ope

rate

.N

o po

wer

osc

illat

ion

star

ted.

****

Pas

sB

Ope

nY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3E

Ope

n Y

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

313

R62

4O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

**a

mom

ent

Pas

s

45

bagust
bagust

(RFX

AA

A10

R0J

FN)

XN

o po

wer

ope

rate

.N

o po

wer

osc

illat

ion

star

ted.

****

Pas

s14

D61

4Sh

ort

X.Y

Pow

er s

hut d

own.

P

ower

osc

illat

ion

stop

ped.

**a

mom

ent

Pas

s(D

DE

S1-

----

--B

)O

pen

YP

ower

shu

t dow

nP

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

XN

o po

wer

ope

rate

No

pow

er o

scill

atio

n st

arte

d.a

mom

ent

Pas

sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3P

rimar

y15

D61

9Sh

ort

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

DZM

TZJ8

.2C

--B

Ope

nX

-YN

o p

robl

em

.N

o c

ircuit a

nd

com

ponent

dam

aged.

**

180s

Pass

16R

631

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pass

(RD

D47

02JP

AA

NB

)17

Q61

3G

-D S

hort

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

T2S

K31

02-F

--N

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3G

-S S

hort

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

**a

mom

ent

Pas

sX

No

pow

er o

pera

te.

No

pow

er o

scill

atio

n st

arte

d.**

**P

ass

18Q

613

D-S

Sho

rtY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

sT2

SK

3102

-F--

NQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2

46

bagust
bagust

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

G O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

**2s

Pas

sR

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3

Prim

ary

18Q

613

S O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

T2S

K31

02-F

--N

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3

19C

615

Shor

tY

Pow

er S

hot D

own

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

s(C

K3D

471K

AN

HN

C)

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s20

D61

2Sh

ort

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(1S

S13

3)O

pen

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

21L6

14O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

**a

mom

ent

Pas

s(Z

Z012

2)X

No

pow

er o

pera

te.

No

pow

er o

scill

atio

n st

arte

d.**

**P

ass

22R

627

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

**P

ass

(RD

D22

02JP

AA

NB

)S

hort

YP

ower

shu

t dow

nP

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

R60

2 (R

WX

AA

Z1R

8KK

AN

)Ope

nR

602

XN

o po

wer

ope

rate

No

pow

er o

scill

atio

n st

arte

d.a

mom

ent

Pas

sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3

47

bagust
bagust
bagust

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

R60

2 (R

WX

AA

Z1R

8KK

AN

)Ope

nR

602

Prim

ary

23C

614

Shor

tY

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(CH

1H22

4JA

GA

JC)

XN

o po

wer

ope

rate

.N

o po

wer

osc

illat

ion

star

ted

**a

mom

ent

Pas

sO

pen

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

24D

617

Shor

tX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(1

SS

133)

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s25

R64

1O

pen

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sPa

ss(R

DD

1002

JPA

AN

B)

26Q

642

B-C

Sho

rtY

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

T2S

C18

15-G

R-C

XN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sB

-E S

hort

YP

ictu

re is

bro

ken

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sX

Pic

ture

is b

roke

nN

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

C-E

Sho

rtX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s27

Q64

1B

-C S

hort

YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(T

XX

AA

Q65

62G

-C)

XN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pass

B-E

Sho

rtY

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**180s

Pas

sX

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sPa

ssC

-E S

hort

YH

oris

onta

l pic

ture

mor

e w

ide

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sX

Hor

ison

tal p

ictu

re m

ore

wid

eN

o po

wer

osc

illat

ion

star

ted.

**18

0sP

ass

28Q

625

B-C

Sho

rtY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.**

a m

omen

tP

ass

(T2S

C22

74-E

--C

)X

No

pow

er o

pera

te.

No

pow

er o

scill

atio

n st

arte

d.**

**P

ass

B-E

Sho

rtY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1C

-E S

hort

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

**a

mom

ent

Pas

sX

No

pow

er o

pera

te.

No

pow

er o

scill

atio

n st

arte

d.**

**P

ass

B O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

48

bagust
bagust

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

29Q

625

C O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

(T2S

C22

74-E

--C

)Q

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

E O

pen

YP

ower

shu

t dow

n.P

ower

osc

illat

ion

stop

ped.

a m

omen

tP

ass

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

Prim

ary

30R

632

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

S2R

220J

GD

AN

N)

31C

611

Shor

tY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

s(C

F1H

103J

AD

AJC

)Q

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1O

pen

YP

ictu

re is

bro

ken

for a

whi

le

o

ffP

ower

osc

illat

ion

stop

ped.

**2s

Pas

sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3

49

bagust
bagust
bagust

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

32R

643

Ope

nX

.YP

ictu

re is

bro

ken

No

circ

uit a

nd c

ompo

nent

dam

aged

**18

0sP

ass

(RD

D18

02JP

AA

NB

)33

R64

4O

pen

YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

DD

2202

JPA

AN

B)

34R

642

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

DD

4702

JPA

AN

B)

Prim

ary

35R

615

Ope

nY

Pow

er s

hut d

own.

Pow

er o

scill

atio

n st

oppe

d.a

mom

ent

Pas

s(R

DD

1001

JPA

AN

B)

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

5Q

613

(T2S

K31

02-F

--N

) All

Sho

rtQ

613

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2Q

641

(TX

XA

AQ

6562

G-C

) All

Sho

rtQ

641

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3Q

611

(T2S

C22

74-D

--C

) All

Sho

rtQ

611

R60

2 (R

WX

AA

Z1R

8KK

AN

)Ope

nR

602

XN

o po

wer

ope

rate

No

pow

er o

scila

tion

oper

ate

a m

omen

t18

0sQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

Q64

1 (T

XX

AA

Q65

62G

-C) A

ll S

hort

Q64

1R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

Q61

1 (T

2SC

2274

-D--

C) A

ll S

hort

Q61

1R

620

(RD

A56

03JP

CA

NB

)R

620

R62

7 (R

DD

2202

JPA

AN

B) O

pen

R62

7D

654

(DD

YG

901C

2-LB

N)

R61

9

36R

613

Ope

nY

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(RFX

AA

A12

01JF

N)

XS

tand

by

mod

eN

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

130

V37

C65

1S

hort

YP

ower

Shu

t Dow

nP

ower

Osc

ilatio

n S

tope

d(M

ain

B)

CE

XA

A2C

221A

JNQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

a m

omen

tP

ass

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3

50

bagust
bagust

Q61

2 (T

2SA

984-

E--

-C) A

ll S

hort

Q61

2R

632

(RS

2R22

0JG

DA

NN

) Ope

nR

632

R62

4 (R

FXA

AA

10R

0JFN

) Ope

nR

624

R61

3 (R

FXA

AA

1201

JFN

) Ope

nR

613

38D

651

Ope

nY

Pow

er S

hut D

own

Pow

er O

scila

tion

Sto

ped

DD

RU

3AM

----

-BIC

501

(QLA

7804

0N--

-N)

IC50

1a

mom

ent

Pas

sIC

001

(QA

N17

820B

---N

)IC

001

Sho

rtY

Pow

er S

hut D

own

Pow

er O

scila

tion

Sto

ped

Q62

5 (T

2SC

2274

-E--

C) A

ll S

hort

Q62

518

0sP

ass

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

313

0 V

39R

663

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(M

ain

B)

(RD

D15

03JP

AA

NB

)40

R10

3O

pen

X.Y

Noi

se c

omes

out

in s

cree

n.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(RS

1390

2JG

CA

NN

)41

D10

3S

hort

X.Y

No

tunn

er o

scill

ated

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(DZM

TZJ3

6A--

-B)

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s42

C10

7S

hort

X.Y

Pic

ture

is b

roke

nN

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(CE

XLB

1H47

0WA

J)O

pen

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

Ver

tical

43D

512

Sho

rtY

Num

ber o

f cha

nel r

un u

pN

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

def

lect

ion

(DD

ER

A15

-02-

-B)

XN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sO

pen

X・Y

No

verti

cal d

efle

ctio

n op

erat

e. (O

ne li

ne)

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s V

ertic

al44

R51

0O

pen

X.Y

No

verti

cal d

efle

ctio

n op

erat

e.(O

ne li

ne)

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sde

flect

ion

(R

DD

1002

JPA

AN

B)

45R

511

Ope

nX

.YN

o ve

rtica

l def

lect

ion

oper

ate.

(One

line

)N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(RD

D10

02JP

AA

NB

)46

C51

0S

hort

X.Y

No

verti

cal d

efle

ctio

n op

erat

e.(O

ne li

ne)

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(C

EX

LB1C

220W

AJ)

Ope

nX

.YP

ictu

re is

bro

ken

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s47

R52

5O

pen

X.Y

Ver

tical

siz

e is

ext

end

to 1

0%.(P

ictu

re is

bro

ken)

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

S11

200J

GC

AN

N)

48C

524

Sho

rtX

.YN

o ve

rtica

l def

lect

ion

oper

ate.

(One

line

)R

518

open

R51

818

0sP

ass

(CF2

A22

4KB

EA

JC)

Ope

nX

.YN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s49

R51

6O

pen

X.Y

No

verti

cal d

efle

ctio

n op

erat

e.(O

ne li

ne)

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

DD

1202

JPA

AN

B)

50R

515

Ope

nX

.YN

o ve

rtica

l def

lect

ion

oper

ate.

(One

line

)N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(RD

D39

02JP

AA

NB

)

51

bagust
bagust

51R

514

Ope

nX

.YA

bnor

mal

ver

tical

def

lect

ion

oper

ate.

(pic

ture

is b

roke

n)N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(RD

D12

02JP

AA

NB

) V

ertic

al52

C51

5S

hort

X.Y

No

pict

ure

but T

V o

n (b

ackg

roud

is w

hite

)

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sde

flect

ion

(C

EX

LB1E

222W

AJ)

Ope

nX

.YV

ertic

al s

ize

is s

hrun

k to

10%

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

53C

514

Sho

rtX

.YO

ne li

neN

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(CE

XLB

1H10

0WA

J)O

pen

X.Y

Ver

tical

upp

er s

ize

is e

xten

d to

120

%.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sV

ertic

al lo

wer

siz

e is

shr

unk

to 8

0%.

54C

521

Sho

rtY

Pow

er S

hut D

own

IC00

1 (Q

AN

1782

0B--

-N) B

urn

IC00

12s

Fail

*1C

EX

LB1V

222W

AN

R65

3 (R

FXA

AA

1R00

JFN

) Ope

nR

653

55C

517

Sho

rtX

.YU

pper

side

rast

er tu

rns o

ver.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

300s

Pass

(CE

XLB

1V22

1WA

J)*T

empe

rture

of I

C50

1(bo

dy).

: 93

Ope

nX

.YU

pper

side

rast

er tu

rn o

ver.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

300s

Pass

*Tem

pertu

re o

f IC

501(

body

). : 5

3 H

oriz

onta

l 56

R43

4O

pen

X.Y

Pow

er sh

ut d

own.

(Sta

nd b

y m

ode.

)Po

wer

fail

circ

uit o

pera

ted.

**a

mom

ent

Pass

driv

e

(RS

1330

0JG

CA

NN

)57

C43

4Sh

ort

X.Y

Pow

er sh

ut d

own.

(Sta

nd b

y m

ode.

)Po

wer

fail

circ

uit o

pera

ted.

**3s

Pass

(CE

XLB

1V47

0WA

J)O

pen

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sPa

ss58

C43

2Sh

ort

X.Y

Pow

er sh

ut d

own.

(Sta

nd b

y m

ode.

)Po

wer

fail

circ

uit o

pera

ted.

**3s

Pass

(CK

2H10

2KA

AB

NC

)O

pen

X.Y

Pow

er sh

ut d

own.

(Sta

nd b

y m

ode.

)N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**12

0sPa

ss59

C43

3Sh

ort

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sPa

ss(C

K2H

392K

AA

BN

C)

*Tem

pera

ture

of R

433(

body

). : 4

8O

pen

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sPa

ssH

oriz

onta

l60

R44

1O

pen

X.Y

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

def

lect

ion

(RS

1100

1JG

CA

NN

)61

L441

Ope

nX

.YO

ne li

neS

mok

e fro

m R

411

(Res

ista

nce

of R

411

50%

)**

180s

Pas

s(A

C00

13B

)62

L432

Ope

nY

Pow

er s

hut d

own.

(Sta

nd b

y m

ode.

)P

ower

fail

circ

uit o

pera

ted.

**3s

Pas

s(L

3004

)X

Pow

er s

hut d

own.

(Sta

nd b

y m

ode.

)P

ower

fail

circ

uit o

pera

ted.

**a

mom

ent

Pas

s63

L431

Ope

nX

.YP

ower

shu

t dow

n.(S

tand

by

mod

e.)

Pow

er fa

il ci

rcui

t ope

rate

d.**

a m

omen

tP

ass

(L30

04)

180

V64

D48

5S

hort

Y.X

Scr

een

up; S

cann

ing

appe

ar; S

ound

OK

R48

8 (R

FXA

AA

1R00

JFN

) Ope

nR

488

180s

Pas

s(D

DE

U1-

----

--B

)O

pen

Y.X

Scr

een

up; S

cann

ing

appe

ar; S

ound

OK

R48

8 (R

FXA

AA

1R00

JFN

) Ope

nR

488

180s

Pas

s

65C

486

Sho

rtY

Scr

een

up; S

cann

ing

appe

ar; S

ound

OK

R48

8 (R

FXA

AA

1R00

JFN

) Ope

nR

488

180s

Pas

s(C

E2E

330M

CY

AN

C)

XN

o P

ower

Ope

rate

dQ

625

(T2S

C22

74-E

--C

) All

Sho

rtQ

625

a m

omen

tP

ass

52

bagust
bagust

Q61

3 (T

2SK

3102

-F--

N) A

ll S

hort

Q61

3Q

612

(T2S

A98

4-E

---C

) All

Sho

rtQ

612

R63

2 (R

S2R

220J

GD

AN

N) O

pen

R63

2R

624

(RFX

AA

A10

R0J

FN) O

pen

R62

4R

613

(RFX

AA

A12

01JF

N) O

pen

R61

3

Hea

ter

66R

481

Ope

nX

.YP

ower

shu

t dow

n.(S

tand

by

mod

e.)

Pow

er fa

il ci

rcui

t ope

rate

d.**

3sP

ass

(RS

24R

70JG

DA

NN

)67

R47

5O

pen

X.Y

Pow

er s

hut d

own.

(Sta

nd b

y m

ode.

)P

ower

fail

circ

uit o

pera

ted.

**3s

Pas

s(R

DA

3300

JPC

AN

B)

AFC

68R

355

Ope

nX

.YR

aste

r shi

fts to

left

a lit

tle.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

DB

1002

JPB

AN

B)

AB

L69

R22

8O

pen

X.Y

Brig

htne

ss le

vel u

p.(b

ackg

roun

d is

tin)

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

DD

1503

JPA

AN

B)

70R

424

Ope

nX

.YH

oriz

onta

l and

ver

tical

siz

e ex

tend

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(RD

D10

01JP

AA

NB

)(b

ackg

roun

d is

gre

en)

AB

L71

R42

2O

pen

X.Y

Brig

htne

ss le

vel d

own.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

s(R

DB

4702

JPB

AN

B)

9 V

72R

656

Ope

nY

Pow

er s

hut d

own

(sta

nd b

y m

ode)

Pow

er fa

il ci

rcui

t ope

rate

d.**

180s

Pas

s(R

S12

700J

GC

AN

N)

XS

tand

by

mod

eP

ower

fail

circ

uit o

pera

ted.

**18

0sP

ass

73Q

654

B-C

Sho

rtY

No

prob

lem

.N

o ci

rcui

t and

com

pone

nt d

amag

ed.

**18

0sP

ass

(T2S

D19

13-Q

RA

N)

XN

o pr

oble

m.

No

circ

uit a

nd c

ompo

nent

dam

aged

.**

180s

Pas

sB

-E S

hort

X.Y

Pow

er s

hut d

own.

(Sta

nd b

y m

ode.

)P

ower

fail

circ

uit o

pera

ted.

**a

mom

ent

Pas

s11

V74

C00

1S

hort

X.Y

Sta

nd b

y m

ode

(LE

D is

on-

off c

ondi

tion)

Pow

er fa

il ci

rcui

t ope

rate

d.**

180s

Pas

s(C

EX

LB1E

222W

AJ)

Ope

nX

.YN

o pr

oble

mN

o ci

rcui

t and

com

pone

nt d

amag

ed**

180s

Pass

75C

654

Sho

rtY

.XS

tand

by

mod

eP

ower

fail

circ

uit o

pera

te**

180s

Pas

sC

E1E3

32M

AA

AN

NO

pen

Y.X

No

prob

lem

No

circ

uit &

com

pone

nt d

amag

e**

180s

Pass

NB

*1

: W

hen

the

capa

cito

r C52

1 is

sho

rted,

IC00

1 bu

rn &

R65

3 op

en. I

t's O

K a

fter i

mpr

ove

the

valu

e of

resi

stor

R69

6 =

47 K

Ω

R

696

= 4,

7 Κ

Ω

53

bagust