Sony FDL-PT222 - Watchman Lcd Color Tv Service Manual Download Page 12

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– 15 –

4.5V

30V

4.5V

SIF

30V

4.5V

SIF

VIDEO

AGC

ANT

SWF

IC001

C001

R016

R017

R011

R005

C003

RV004

C008

C007

R004

R009

Q001

R008

RV001

C005

R014

R018

R029

IC201

R209

R210

R205

C206

R208

R221

C213

C215

C212

RV201

C226

C225

R223

R228

R225

C222

R235

C218

R230

C209

C211

R220

Q201

R216

R219

R218

C210

Q202

R201

R047

R046

D001

R241

R242

R243

C011

Q203

C004

C015

Q003

Q004

R021

Q002

R240

C234

C235

R012

Q011

R032

R001

C002

L201

C006

C014

R010

R214

R215

R231

C236

Q007

C105

C101

J101

C016

C202

C205

R226

C224

C223

C219

C012

C203

R030

CN201

R031

C204

RV002

R002

R003

D002

C021

CF201

C207

CF202

R213

R212

R206

CF203

R229

L206

R217

R013

TU101

L205

SWF201

T201

T202

R202

R224

R101

4.7

25V

:7L

6.3V

:7L

560p

CH:CHIP

6.3V

:7L

0.01

B:CHIP

0.1

25V

F:CHIP

0.001

B:CHIP

0.47

25V

F:CHIP

16V

:7L

0.1

25V F:CHIP

100p

CH:CHIP

27p

CH:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

6.3V

:7L

0.01

B:CHIP

16V

:7L

0.01

B:CHIP

0.01

B:CHIP

0.01

B:CHIP

0.001

B:CHIP

6.3V

:7L

MA152WK-TX

AN5707NFAP

M51348AFP

:FR-CP

2SB709A-R

XN4601

UN2210-TX

UN2110-TX

XN4215

UN211D-TX

2SC3837KT146Q

2SB709A-R

UN2210

100k

:CHIP

47k

:CHIP

150k

:CHIP

270k

:RN-CP

33k

:RN-CP

2.2

:CHIP

10k

:CHIP

330k

:CHIP

39k

:CHIP

39k

:CHIP

18k :CHIP

100k

:CHIP

47k

:CHIP

100k

:CHIP

10k

:CHIP

470

:CHIP

2.2k

:CHIP

680

:CHIP

100k

:CHIP

680 :CHIP

1.8k

:CHIP

33k

:CHIP

1.2k

:CHIP

390

:CHIP

5.6k

:CHIP

4.7k

:CHIP

10k

:CHIP

10k

:CHIP

180k

:CHIP

470

:CHIP

22k

:CHIP

470p

B:CHIP

1/16V

F:CHIP

0.1

25V

F:CHIP

0.01

B:CHIP

16V

:7L

3.3k

:CHIP

0.01

B:CHIP

16V

F:CHIP

47k

:CHIP

100k

:CHIP

0.1

25V

F:CHIP

3.3

:CHIP

82k

:CHIP

0.001

B:CHIP

47k

:CHIP

100k

:CHIP

68k

:CHIP

12P

MA157-TX

0.1

F:CHIP

TPS4.5MC

10p

CH:CHIP

CDA4.5MC

10k

:CHIP

680

:CHIP

1.8k

:CHIP

SFSL4.5MDB

8.2k

:CHIP

:FR-CP

3.3k

:CHIP

56k :CHIP

0.82

:FR-CP

F1248

45.75MHZ

220

:CHIP

1.5k

:CHIP

100

:CHIP

BRT

VHP

VLP

CON

VHA

VLA

VCC

SUD

AFC

HSYNC

H.P

M.M

CHCAL

STOP

MANU

CHA

U/V

GND

V OUT

U OUT

FILTER OUT

FILTER IN

(VIF)

(SIF)

AGC

RF AGC

OUT

RF AGC DELAY

VCC

IF IN

(VIF)

GND

VCC

SIF IN

DC F/B

GND

IF AGC

SYNC OUT

SYNC SEP

AFT COIL

REF COIL

DET OUT

AFT OUT

LIMITER

FM DETIN

E-VDL

AUDIO

ADJ

OUT

DEF

VIDEO

AUDIO

A.GND

AFT

LLD

H.P

AUDIO

D.GND

4.5V

VIDEO

A.GND

H.SYNC

VHF

IND

UP DOWN SW

30V

ULOW

VLOW

VHI

TUNER,
VIF, SIF DET

B-¥SS10904.<U..>-T1.

EXT ANT

R233

100

:CHIP

C228

0.01

B:CHIP

C229

0.01

B:CHIP

R234

1.2k

:CHIP

R022

27k

:CHIP

R023

:CHIP

Q010

XN1115

Q012

XN2210

T101

STRAP

ANTENNA

A BOARD

CN602

3.4Vp-p (H)

3.7Vp-p (H)

0.9Vp-p (H)

• T1 BOARD WAVEFORMS

INPUT

CONTROL

AUTO

RETURN

PLUSE WIDTH

SET

SIGNAL

DET

DEFEAT

OUT

BT GENERATOR

BAR DISPLAY

POSITION

ADJUST

CHARGE/
DISCHAGE

INITIAL RESET

COMPARATOR

BAR OUTPUT

BS ADD

BAND

TUNING

CONTROL

STOP

AFC

H.P.

M.M.

H.syn

SUD

STOP

DEF

UP
DN

CHCAL

L/H

U/V

VHA

VLA

Vcc 5V

BRT

28 BS

30 V OUT

31 U OUT

20 VLP

18 UP

19 VHP

21 CON

22 UA

C.S.

CHA

MANU

GND

T1 BOARD : IC001 AN5707NFAP

GND (SIF)

DC F/B

SIF IN

Vcc (SIF)

GND (VIF)

IF IN

Vcc (VIF)

RF AGC DELAY

RF AGC OUT

AGC FILTER

AUDIO OUT

E-VDL

FM DET IN

LIMITER OUT

AFT OUT

VIDEO OUT

REF COIL

AFT COIL

SYNC SEP IN

SYNC OUT

IF AGC ADJ

BUFFER

IF AGC

DET

VIDEO AMP

AFT

1st

Amp

AGC

2nd

Amp

VIDEO

DET

SYNC

SEP

FM DET

LIMITER

T1 BOARD : IC201 M51348AFP

Summary of Contents for FDL-PT222 - Watchman Lcd Color Tv

Page 1: ...SERVICE MANUAL MODEL COMMANDER DEST CHASSIS NO MODEL COMMANDER DEST CHASSIS NO MICROFILM Please file according to model size FDL PT222 US 2 2 LCD COLOR TV ...

Page 2: ...ODE CAP TO THE METAL CHASSIS CRT SHIELD OR CARBON PAINT ED ON THE CRT AFTER REMOVING THE ANODE WARNING AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SER VICE TO AVOID POSSIBLE SHOCK HAZARD BECAUSE OF LIVE CHAS SIS THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED TO THE AC POWER LINE SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY SHADING AND MARK ON THE SCHE MATIC DIAGRAMS EXPLODE...

Page 3: ... 1 GENERAL The operating instructions mentioned here are partial abstracts from the Operating Instructions Manual The page numbers of the Operating Instruction Manual remain as in the manual Part no 4 083 376 11 ...

Page 4: ... 4 ...

Page 5: ... and while pushing the lock spring put it down to the rear cabinet side 5 Remove the channel button 2 6 Disconnect CN501 for speaker on the A board 7 Remove the B board 3 and the A board 4 8 Remove solder for the lead wire BLK 9 9 Remove a screw PTP2X6 6 secured the T board 5 10 Release the T1 board 5 from two claws right and left on the rear cabinet front cabinet rear cabinet lock spring 8 batter...

Page 6: ... 6 FDL PT222 2 2 SERVICE POSITION CN301 Mini jack J101 CN201 T1 board B board Cable for service 1 900 211 84 CN601 A board CN602 Cable for service 1 900 211 84 AC power adaptor Antenna ...

Page 7: ... a sweep signal across JL26 IF and JL27 IF GND Fig 3 1 Note Set the sweep signal for JL26 to 30 5dBm Keep the distance to the ATT output JL26 as short as possible Fig 3 2 ADJUSTMNT 1 Connect an oscilloscope between JL72 VIDEO and JL71 A GND and apply an external voltage MGC to JL26 to obtain a waveform as shown in Fig 3 2 make sure not to clip the extremely short portion Adjust T202 so that the po...

Page 8: ...ith RV004 VA 4 Align while performing tracking to mutual interference in the above steps 2 and 3 5 Receive channels 3 4 and confirm that the display bar is within the standards 6 Set S601 to UHF 7 Receive channel 14 and align the display position with RV001 UP 8 Receive channel 69 and confirm that the display bar is within the standards Once again receive channel 14 and confirm that the display ba...

Page 9: ...IDEO 20 19 REF COIL REF COIL AUDIO 13 BUFFER FM DET 14 E VDL 15 FM DET 16 LIM INV Q205 FH SWITCH Q005 CF202 LIMITER 10 SIF DET OUT 18 SEP SYNC AFT SYNC 23 AFT 17 VIDEO AMP SYNC SEP 22 AFT COIL 21 AFT Q007 Q003 004 INV SWITCH CF203 CF201 Q202 BUFFER LLD 2 3 5 9 7 8 IND H SYNC VIDEO AUDIO H P VHF CN201 T1 TUNER VIF SIF DET IC001 TUNER CONTROOL IC201 VIF SIF DET UB 12 4 5V UP DOWN SW 11 20 19 RV002 V...

Page 10: ...V301 X301 3 58MHz VIDEO IN SYNC SEP TINT CONT VCXO IN VCXO OUT HD IN CONTRAST R OUT G OUT B OUT IC301 Y C JUNGLE IC501 HEADPHONE AMP 27 29 28 23 B IN G IN R IN AUTO CB 1 24 40 2 3 4 5 6 7 8 9 CP CL2 CLB CLA D2 D3 D4 D1 BESTB 22 38 21 37 20 36 12 28 11 27 10 26 9 25 13 29 2 6 23 39 4 3 TPR2 TPR1 VM VM VM VSS 17 18 33 34 16 32 15 31 VDG VDR VDG VDR VDB VDB VS2 VS2 BUFFER Q402 Q406 SWITCH VM BUFFER Q...

Page 11: ...YPROPYLENE PT MYLAR MPS METALIZED POLYESTER MPP METALIZED POLYPROPYLENE ALB BIPOLAR ALT HIGH TEMPERATURE ALR HIGH RIPPLE Note The symbol display is on the component slde The components identified by shading and mark are critical for safety Replace only with part number specified The symbol indicate fast operating fuse Replace only with fuse of same rating as maked G D S B1 E1 C2 B2 C1 E2 2 3 4 5 6...

Page 12: ...k CHIP 0 01 B CHIP 1 16V F CHIP 47k CHIP 100k CHIP 1k CHIP 0 1 25V F CHIP 3 3 1 0 CHIP 82k CHIP 0 001 B CHIP 47k CHIP 100k CHIP 68k CHIP 12P MA157 TX 0 1 F CHIP TPS4 5MC 10p CH CHIP CDA4 5MC 10k CHIP CHIP 680 CHIP 1 8k CHIP SFSL4 5MDB 8 2k CHIP FR CP 3 3k CHIP 56k CHIP 0 82µH FR CP F1248 45 75MHZ 45 75MHZ 220 CHIP 1 5k CHIP 100 CHIP 2 1 3 1 2 3 4 6 5 1 2 3 4 5 6 1 3 2 4 2 1 3 2 1 3 1 2 3 BRT UP VH...

Page 13: ...Pin Volt IC001 1 2 7 2 0 3 0 3 4 0 5 5 2 5 6 2 5 7 2 5 8 4 3 9 10 0 7 11 2 5 12 0 13 0 3 14 0 0 15 3 7 16 17 18 0 19 2 2 20 2 2 21 2 9 22 0 8 23 2 1 24 2 1 25 26 1 7 27 3 8 28 0 29 GND 30 0 31 0 32 0 IC201 1 3 4 2 3 4 3 1 6 4 3 3 5 4 2 6 3 4 7 3 4 8 GND 9 4 3 10 1 6 11 1 6 12 GND 13 1 8 14 3 5 15 2 1 16 1 5 17 2 4 18 2 0 19 1 9 20 1 9 21 3 4 22 3 4 23 0 4 24 1 7 T1 BOARD IC VOLTAGE LIST B C E Q003...

Page 14: ...5V NJM2070M TE2 47µH FR CP 100µH UN2215 2SD601A R 2SD601A R 2SB709A R 2SC2873Y 2SC2873Y 10k CHIP 4 7 CHIP 470 CHIP 470 CHIP 390 CHIP 120k CHIP 10k CHIP 2 2 CHIP 47k CHIP 22 CHIP 330 CHIP 100 CHIP 560 CHIP 33k CHIP 10k CHIP 330 1 8W CHIP 220 16V 7L 100k CHIP 82k CHIP 12P 0 1 25V B CHIP 0 1 25V F CHIP 100p CH CHIP 2 2k CHIP 0 01 B CHIP 10k CHIP 47k CHIP 47k CHIP 2SD1119 Q 220 CHIP 100 CHIP 0 22 PP 2...

Page 15: ...9 30 5 13 4 Q601 0 5 1 2 GND Q602 0 7 3 1 0 2 Q603 0 2 3 0 GND Q610 30 7 0 5 30 7 Q701 0 3 0 GND Q702 0 3 0 GND B C E A BOARD TRANSISTOR VOLTAGE LIST DIODE D406 G 5 6 D601 G 4 3 D602 D 4 5 D603 G 4 4 D604 C 5 3 D605 C 4 3 D701 D 3 IC IC501 G 5 TRANSISTOR Q401 G 5 1 Q601 C 4 2 Q602 D 4 2 Q603 F 4 2 Q610 C 5 2 Q701 G 3 2 Q702 G 3 2 VARIABLE RESISTOR RV450 C 6 RV501 D 5 RV601 C 5 A BOARD ...

Page 16: ...09A R 2SD1819A R UN2215 XP4601 XP4601 UN5210 470 CHIP 47k CHIP 4 7k CHIP 10 CHIP 68k CHIP 150k CHIP 560 CHIP 470k CHIP 100k CHIP 22k CHIP 270k CHIP 4 7k CHIP 39k RN CP 1 5k CHIP 68k RN CP 2 2M CHIP 10k CHIP 47 CHIP 68k CHIP 2 2k CHIP 2 2k CHIP 68k CHIP 39k CHIP 1M CHIP 22k CHIP 22k CHIP 22k CHIP 22k CHIP 47 CHIP 4 7k CHIP 1 5k CHIP 10k CHIP 1k CHIP 10k CHIP 10k CHIP 6 8k CHIP 2 7k CHIP 1k CHIP 47k...

Page 17: ... 35 1 1 36 0 37 0 3 38 3 6 39 GND 40 0 41 2 1 42 0 43 3 5 44 GND B BOARD IC VOLTAGE LIST B C E Q302 0 3 3 5 GND Q303 3 6 1 8 4 1 Q402 3 9 4 4 3 2 Q403 2 1 0 GND Q408 0 3 8 GND B BOARD TRANSISTOR VOLTAGE LIST 1 2 3 4 5 6 Q406 GND 0 7 6 5 12 4 13 3 6 5 Q407 1 8 0 6 5 1 8 1 8 13 3 DIODE D301 B 2 3 D302 B 2 3 D303 F 2 3 D401 C 3 3 D403 F 4 3 D404 F 4 3 D405 B 3 3 IC IC301 C 3 IC401 C 4 TRANSISTOR Q302...

Page 18: ...rvice Some delay should be anticipated when ordering these items REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 1 4 561 075 51 CABINET FRONT 2 4 561 076 01 SWITCH POWER 3 4 561 093 03 BUTTON CHANNEL 4 4 561 090 01 SHIELD PANEL 5 1 803 293 11 MODULE INDICATOR NTSC 6 4 048 325 01 ILLUMINATOR 7 A 1136 215 AB BOARD COMPLETE 8 1 517 702 11 LIGHT BACK 9 3 703 044 26 LABEL CAUTION 11...

Page 19: ... 1µF 25V C204 1 163 009 91 CERAMIC CHIP 0 001µF 10 50V C205 1 126 791 11 ELECT 10µF 20 16V C206 1 163 237 11 CERAMIC CHIP 27pF 5 50V C207 1 163 227 11 CERAMIC CHIP 10pF 0 50pF 50V C209 1 163 021 91 CERAMIC CHIP 0 01µF 10 50V C210 1 163 021 91 CERAMIC CHIP 0 01µF 10 50V C211 1 163 021 91 CERAMIC CHIP 0 01µF 10 50V C212 1 163 021 91 CERAMIC CHIP 0 01µF 10 50V C213 1 163 021 91 CERAMIC CHIP 0 01µF 10...

Page 20: ...11 RES CHIP 1K 5 1 10W R223 1 216 049 11 RES CHIP 1K 5 1 10W R224 1 216 053 00 RES CHIP 1 5K 5 1 10W R225 1 216 065 91 RES CHIP 4 7K 5 1 10W R226 1 216 061 91 RES CHIP 3 3K 5 1 10W R228 1 216 073 91 RES CHIP 10K 5 1 10W R229 1 216 071 00 RES CHIP 8 2K 5 1 10W R230 1 216 001 00 RES CHIP 10 5 1 10W R231 1 216 001 00 RES CHIP 10 5 1 10W R233 1 216 025 11 RES CHIP 100 5 1 10W R234 1 216 051 00 RES CHI...

Page 21: ... 089 91 RES CHIP 47K 5 1 10W R308 1 216 073 91 RES CHIP 10K 5 1 10W R309 1 216 001 00 RES CHIP 10 5 1 10W R310 1 216 093 91 RES CHIP 68K 5 1 10W R311 1 216 101 00 RES CHIP 150K 5 1 10W R312 1 216 043 91 RES CHIP 560 5 1 10W R313 1 216 113 00 RES CHIP 470K 5 1 10W R314 1 216 097 11 RES CHIP 100K 5 1 10W R315 1 216 081 00 RES CHIP 22K 5 1 10W R316 1 216 107 00 RES CHIP 270K 5 1 10W R317 1 216 065 91...

Page 22: ...OR 2P CN601 1 770 605 11 CONNECTOR BOARD TO BOARD 12P CN602 1 770 605 11 CONNECTOR BOARD TO BOARD 12P DIODE D406 8 719 800 76 DIODE MA157 TX D601 8 719 421 82 DIODE MA8043 M TX D602 8 719 989 93 DIODE SB01 15CP TB D603 8 719 938 75 DIODE SB05 05CP TB D604 8 719 018 15 DIODE MA8360 TX D605 8 719 988 61 DIODE 1SS355TE 17 D701 8 719 210 21 DIODE 11EQS04 TA1B FUSE F601 1 533 631 31 FUSE MICRO 1A 125V ...

Page 23: ...S CHIP 330 5 1 8W VARIABLE RESISTOR RV450 1 223 901 21 RES VAR 50K BRT RV501 1 223 900 21 RES VAR 10K VOL RV601 1 223 581 11 RES ADJ CARBON 220 4 5V SWITCH S001 1 571 532 21 SWITCH TACTIL CH S002 1 571 532 21 SWITCH TACTIL CH S601 1 762 368 11 SWITCH SLIDE OFF VHF UHF TRANSFORMER T601 1 431 580 11 TRANSFORMER DC DC CONVERTER T701 1 427 918 11 TRANSFORMER CONVERTER MISCELLANEOUS 1 504 847 11 SPEAKE...

Page 24: ... 34 FDL PT222 9 965 300 01 English 2001DR02 1 2001 4 Sony EMCS Corporation IchinomiyaTec Quality Assurance Division ...

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Sony FDL-PT222 - Watchman Lcd Color Tv, Service Manual

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