Sony FDL-PT222 - Watchman Lcd Color Tv Service Manual Download | Manualshive

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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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