Panasonic TX-W32R4 Service Manual Download | Manualshive

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SERVICE HINTS

How to remove the rear cover

1.

Remove the 10 screws as shown in

Fig.2.

LOCATION OF CONTROLS

3

SCREWS

Fig.2.

M - Board

E - Board

Y - Board

Focus

Screen

H - Board

Fig.3.

P - Board

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Summary of Contents for TX-W32R4

Page 1: ...Video IN Y 1V p p 75Ω 21 pin C 0 3V p p 75Ω AV2 OUT Video 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 1kΩ Selectable Output 21 pin AV3 IN S Video IN Y 1V p p 75Ω 4 pin C 0 3V p p 75Ω Audio RCAx2 500mV rms10kΩ Video RCAx1 1V p p 75Ω High Voltage 30 5kV 1kV Picture Tube W76LFC185X06 76cm Audio Output 2 x 20W Music Power 8Ω Impedance Headphones 8Ω Impedance 3 5 mm Accessories supplied Remote Control 2 x...

Page 2: ...c cabinet part on the receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M ohm and 20M ohm When the exposed metal does not have a return path to the chassis the reading must be infinite LEAKAGE CURRENT HOT CHECK 1 Plug the a c cord directly into the a c outlet Do not use an isolation tran...

Page 3: ...SERVICE HINTS How to remove the rear cover 1 Remove the 10 screws as shown in Fig 2 LOCATION OF CONTROLS 3 SCREWS Fig 2 M Board E Board Y Board Focus Screen H Board Fig 3 P Board ...

Page 4: ...chassis toward you as shown in Fig 4 3 Release the respective wiring clips and rotate the chassis vertically through 90 anti clockwise 4 Locate the base of the chassis frame into the hole B shown in Fig 6 5 Clip the chassis frame onto the bead clamper as shown in Fig 5 6 After servicing replace the bead clamper and ensure all wiring is returned to its original position before returning the receive...

Page 5: ...ower button Self Check is also used to automatically check the bus lines and hexadecimal code of the TV set If the CCU ports have been checked and found to be incorrect or not located then will appear in place of O K For more in depth TV diagnostics use the LUCI interface as listed below Service Aids To aid in the service of our current chassis there are a number of Service Aids which have been ma...

Page 6: ...275mV 64µs 64µs 3V H Out IC601 Pin 50 Vert Out IC601 Pin 31 20ms 0 7V 13µs 3 7V SCL IC1201 Pin 3 R Out E8 Pin 5 64µs 4 6V HFLB IC601 Pin 13 64µs 6 2V R Out IC601 Pin 37 64µs 275mV G Out IC601 Pin 38 275mV 64µs Vert Drive IC451 Pin 2 20ms 57V HFLB IC701 Pin 8 64µs 1 5V G Out E8 Pin 3 64µs 4 4V SVM Out IC601 Pin 34 88mV 64µs H Out IC701 Pin 5 30mV 64µs ...

Page 7: ...al Linearity V Lin 006 Optimum setting Vertical Symmetry V Sym 002 Optimum setting DVCO DVCO 005 Receive a PAL Colour Bar Pattern For DVCO alignment press Blue button wait until the colours are changing slowly and press STR Cut off DC Cut off 0171 Ug2 Test Ug2 055 O K To adjust Cutoff connect an oscilloscope to the blue cathode adjust cutoff value using the Yellow and Blue buttons until the black ...

Page 8: ... 5HG OXH UHHQ 9LGHR Q 9 9LGHR 2XW G OUT 38 R OUT 37 G IN 46 R IN 45 Q354 VM COILS Q905 Q907 Q909 Q908 Q906 SVM OUT 34 E8 4 3 5 Y2 4 3 5 7 7 Q3001 G 38 B 39 Y BOARD E BOARD VIDEO PROCESSOR MICRO PROCESSOR H3 E61 1 1 H BOARD AV3 M2 E17 6 6 Y C M BOARD Q305 Q303 Q301 3 2 1 7 8 9 IC351 Q306 Q304 Q302 Q950 Q951 RGB OUTPUT IC3401 8 3 VIDEO SWITCHING 6 4 4 M3 H2 4 4 8 8 2 2 6 6 Q3402 Q3201 Q3203 Q3204 Q3...

Page 9: ...IN 6 L IN 47 ANA_IN1 DACM_L 25 SC3_IN_R 38 SC1_IN_R 42 SC1_IN_L 41 SC2_OUT_R 27 SC2_OUT_L 28 SC2_IN_R 40 SC2_IN_L 39 Q252 Q251 21 DACA_R 22 DACA_L E BOARD AUDIO PROCESSOR Q2303 AV3 L R 6 R 4 L HEADPHONE 7 R 5 L M4 1 M5 3 E16A M1 1 1 2 2 IC251 5 R R 7 2 L L 11 AUDIO OUTPUT Q2102 Q2103 E17 M2 10 10 8 8 M BOARD 2 L 3 R Q2301 AUDIO MONITOR OUT Q2304 Q2302 ...

Page 10: ...1106 Q1105 Q1107 Q1104 51 72 73 AV LINK SLOW 2 SLOW 1 SCL 1 SDA 1 59 58 Q3006 Q3007 55 VPROT KEYSCAN ON OFF R C L E D PROT 1 SLOW 2 OUT IN SLOW 1 SERVICE SCL SDA H BOARD E BOARD VIDEO SWITCHING IC2101 8 7 4 AUDIO PROCESSOR MICRO PROCESSOR VIDEO PROCESSOR EAROM M BOARD D1061 Q3401 IC1061 LED RECEIVER SCL M2 E17 5 5 M1 E16A 8 8 7 7 Q1051 Q1062 5 5 6 6 Q3205 Q3206 Q3201 Q3203 Q3204 LOCAL KEYS SWITCH ...

Page 11: ... 150V 29V 7V 15V 5V D867 Q852 Q854 Q855 1 D805 R805 R814 IC850 1 2 D862 R854 33V 16 M BOARD IC1104 2 RESET MICRO PROCESSOR AUDIO PROCESSOR VIDEO PROCESSOR EPROM EAROM RESET ERROR AMPLIFIER REG REG IC3401 7 VIDEO SWITCHING EW CORRECTION POWER SUPPLY RGB OUTPUT V OUTPUT AUDIO OUTPUT D801 E BOARD Y BOARD E3 2 Y3 2 M1 9 E16A 9 E1 4 1 E2 2 1 R802 DEGAUSS COIL Line Filter E62 1 H3 2 Q253 IC1061 LED RECE...

Page 12: ...PARTS LOCATION 12 23 13 21 12 29 2 19 18 1 4 8 5 6 15 22 3 26 24 17 28 27 14 9 10 11 7 20 16 25 NOTE The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List ...

Page 13: ...TIC COIL TLK8E05124 LED HOLDER TMW8E017 OUTER CARTON TPC8E4729 TOP CUSHION TPD8E621 BOTTOM CUSHION TPD8E622 BATTERY PACK UM 3DJ 2P TV STAND VS WR4 RELAY RL801 TSE1885 1 THERMISTOR R802 232266296706 C R T SOCKET S351 0330550049 INSTRUCTION BOOKS ENGLISH TQB8E2583 3 I C s AUDIO OUTPUT IC251 LA4282 R G B OUTPUT IC351 TDA6103Q N3 VERTICAL OUTPUT IC451 LA7845N VIDEO PROCESSOR IC601 VDP3120BPPB1 E W COR...

Page 14: ... TRANSISTOR Q252 2SD1328STX TRANSISTOR Q253 BC847B TRANSISTOR Q254 BC847B TRANSISTOR Q301 BC847B TRANSISTOR Q302 FMY4T148 TRANSISTOR Q303 BC847B TRANSISTOR Q304 FMY4T148 TRANSISTOR Q305 BC847B TRANSISTOR Q306 FMY4T148 TRANSISTOR Q351 2SA1767 TRANSISTOR Q352 2SA1767 TRANSISTOR Q353 2SA1767 TRANSISTOR Q354 BC857B TRANSISTOR Q451 BC857B TRANSISTOR Q503 2SD2398 M2 TRANSISTOR Q551 2SD1577LB TRANSISTOR ...

Page 15: ...B JA11 ERJ6GEY0R00 0 1W 5 0 S M CARB JA10 ERJ6GEY0R00 0 1W 5 0 S M CARB JA17 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE12 ERJ6GEY0R00 0 1W 5 0 S M CARB JSM7 ERJ6GEY0R00 0 1W 5 0 S M CARB JSM14 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE42 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE4 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE35 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE33 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE3 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE26 ER...

Page 16: ... 5 0 S M CARB R380 ERJ6GEY0R00 0 1W 5 0 S M CARB R381 ERJ6GEYJ473 0 1W 5 47K S M CARB R451 ERJ6GEYJ223 0 1W 5 22K S M CARB R452 ERJ6GEY0R00 0 1W 5 0 S M CARB R453 ERJ6GEY0R00 0 1W 5 0 S M CARB R454 ERJ6GEYJ752 0 1W 5 7K5 S M CARB R455 ERJ6GEYJ222 0 1W 5 2K2 S M CARB R456 ERJ6GEYJ104 0 1W 5 100K S M CARB R457 ERJ6GEYJ223 0 1W 5 22K CARBON R458 ERD25TJ1R5 0 25W 5 1R5 S M CARB R459 ERJ6GEYJ101 0 1W 5...

Page 17: ...1W 5 100 S M CARB R1102 ERJ6GEYJ102 0 1W 5 1K S M CARB R1103 ERJ6GEYJ331 0 1W 5 330 S M CARB R1104 ERJ6GEYJ331 0 1W 5 330 S M CARB R1105 ERJ6GEYJ101 0 1W 5 100 S M CARB R1106 ERJ6GEYJ104 0 1W 5 100K S M CARB R1107 ERJ6GEYJ104 0 1W 5 100K S M CARB R1108 ERJ6GEYJ102 0 1W 5 1K S M CARB R1109 ERJ6GEYJ472 0 1W 5 4K7 S M CARB R1110 ERJ6GEYJ472 0 1W 5 4K7 S M CARB R1111 ERJ6GEYJ473 0 1W 5 47K S M CARB R1...

Page 18: ...047 ERJ6GEYJ101 0 1W 5 100 S M CARB R3048 ERJ6GEYJ103 0 1W 5 10K S M CARB R3049 ERJ6GEYJ101 0 1W 5 100 S M CARB R3050 ERJ6GEYJ103 0 1W 5 10K S M CARB R3057 ERJ6GEYJ750 0 1W 5 75 CARBON R3202 ERDS1TJ151 0 5W 5 150 CARBON R3203 ERDS1TJ151 0 5W 5 150 METAL R3204 ERG2FJ221 2W 5 220 METAL R3205 ERG2FJ221 2W 5 220 S M CARB R3207 ERJ6GEYJ101 0 1W 5 100 S M CARB R3208 ERJ6GEYJ153 0 1W 5 15K S M CARB R3209...

Page 19: ...ERAMIC C569 ECKC2H102J 500V 1nF ELECT C580 ECA2VM010B 63V 1µF FILM C581 ECWF2H125J 500V 1 2µF FILM C582 ECWF2H684J 500V 680nF FILM C583 ECWH15H822JN 1500V 8 2nF CERAMIC C584 TAC4R6T682JC 400V 6 8µF S M CAP C601 ECUV1H104KBX 50V 100nF ELECT C602 ECA1HM101GB 50V 100µF S M CAP C603 ECUV1H102JCX 50V 1nF ELECT C604 ECJ2VF1H223Z 350V 22nF ELECT C605 ECA1HM101GB 50V 100µF ELECT C606 ECA1HM3R3GB 50V 3 3µF...

Page 20: ...AP C2101 ECUV1H102JCX 50V 1nF S M CAP C2102 ECUV1H102JCX 50V 1nF S M CAP C2103 ECUV1H102JCX 50V 1nF S M CAP C2104 ECUV1H102JCX 50V 1nF S M CAP C2105 ECUV1H102JCX 50V 1nF S M CAP C2106 ECUV1H102JCX 50V 1nF S M CAP C2107 ECUV1H102JCX 50V 1nF S M CAP C2108 ECUV1H102JCX 50V 1nF S M CAP C2109 ECUV1H102JCX 50V 1nF S M CAP C2110 ECUV1H102JCX 50V 1nF ELECT C2111 ECA1CM100GB 16V 10µF ELECT C2112 ECA1CM100G...

Page 21: ...2 ECUV1H103KBX 50V 10nF S M CAP C3213 ECUV1H103KBX 50V 10nF ELECT C3214 ECJ2VB1C104K 350V 100nF S M CAP C3215 ECUV1H103KBX 50V 10nF ELECT C3216 ECA1CM330GB 16V 33pF ELECT C3217 ECJ2VB1C104K 350V 100nF ELECT C3221 ECA1HM4R7GB 50V 4 7µF FILM C3401 ECQM1H224J 50V 220nF S M CAP C3402 ECUV1H101JCX 50V 100pF ELECT C3403 ECA1HM101GB 50V 100µF FILM C3404 ECQM1H224J 50V 220nF S M CAP C3405 ECUV1H180JCX 50V...

Page 22: ... and are subject to change without notice REMARKS a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure Connect the earth of the...

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Page 28: ... Q856 F9 D865 I9 IC1104 C9 Q855 J5 D864 I10 IC1103 F8 Q854 B4 D863 G9 IC1102 D10 Q853 B4 D862 N10 IC1101 D8 Q852 B5 D861 J9 IC1051 A10 Q850 F5 D860 I10 IC852 I10 Q701 J5 D859 H5 IC851 G5 Q552 N3 D858 E5 IC850 H4 Q551 K1 D857 E5 IC801 G2 Q503 I2 D855 F4 IC701 K5 Q451 F8 D854 G4 IC601 L7 Q394 K9 D853 H3 IC451 L5 Q305 K9 D852 I4 IC251 D6 Q303 K9 D851 I4 TP S Q302 J9 D850 H4 TPE14 M5 Q301 K9 D806 G2 T...

Page 29: ...4 A7 Q353 G6 Q352 F6 Q351 F6 DIODES D906 F1 D905 G4 D904 D3 D902 G4 D901 G3 D364 C9 D363 C8 D362 B9 D361 B7 D360 D8 D359 G6 D358 E7 D357 F7 D356 G7 D355 F7 D354 G7 TEST POINTS TPY6 B8 TPY5 D5 TPY4 E5 TPY3 F6 TPY2 E7 TPY1 G6 IC S IC351 E8 26 H G F E D C B A 1 2 3 4 5 6 7 8 9 ...

Page 30: ...01 B10 Q3202 B9 Q3203 B9 Q3204 B9 Q3205 C1 Q3206 D2 Q3207 C2 Q3208 C3 Q3209 C3 Q1900 D10 Q1061 B10 Q1062 A10 DIODES D3201 C10 D3202 C10 D3203 B11 D1900 D8 D1061 A11 IC S IC1900 D9 IC1901 D8 IC1061 A10 C B A 1 2 3 4 5 6 7 8 9 11 10 D 27 ...

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