Panasonic TX-W32D4DP Service Manual
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Panasonic TX-W32D4DP Service Manual

Panasonic TX-W32D4DP Service Manual

Euro-5 chassis
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TX-W32D4DP Service Manual
Safety
Specifications
Parts List
Service
Information
Adjustments
Self Check
Service Hints
Mechanical
View
Disassembly
Location of
Controls
Waveforms
Block Diagrams
Schematic Diagrams
PCB Views
Service Support
Service and repair of
this product is
supported by
Panasonic's LUCI
interface.
This interface provides a
link between the TV and
a standard PC to allow a
number of diagnostic
and control functions to
be performed.
For more details contact
your local Panasonic
company.
EXIT
BACK

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Summary of Contents for Panasonic TX-W32D4DP

  • Page 1 TX-W32D4DP Service Manual Safety Service Support Specifications Service and repair of Block Diagrams this product is Parts List supported by Panasonic's LUCI Service interface. Information This interface provides a Adjustments link between the TV and a standard PC to allow a...
  • Page 2 Audio Control Power supply Video BACK D - PCB E - PCB D - Schematic E - Schematic F - PCBs G - PCB F - Schematic G - Schematic H - PCB K - PCB H - Schematic K - Schematic M - PCB Y - PCB M - Schematic...
  • Page 3 Y: 1V p-p 75Ω (4-pin) C: 0,3V p-p 75Ω NOTE: This Service Manual should be used in conjunction Audio(RCAx2) 500mV rms10kΩ with the EURO-5 Technical Guide. Video (RCAx1) 1V p-p 75Ω Panasonic CS ( U.K. ) Ltd. WILLOUGHBY ROAD, BRACKNELL, BERKS., RG12 8FT.

  • Page 4: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS................................2 SERVICE HINTS ..................................3 SERVICE POSITION.................................4 ADJUSTMENT PROCEDURE AND SELF-CHECK ........................5 WAVEFORM PATTERN TABLE ...............................6 ALIGNMENT SETTINGS................................7 BLOCK DIAGRAMS ..................................8 PARTS LOCATION .................................12 REPLACEMENT PARTS LIST ..............................13 SCHEMATIC DIAGRAMS ...............................30 CONDUCTOR VIEWS................................39 SAFETY PRECAUTIONS GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the The potential at any point should not exceed a.c.

  • Page 5: Service Hints

    SERVICE HINTS How to remove the rear cover 1. Remove the 10 screws as shown in Fig.2. SCREWS Fig.2. LOCATION OF CONTROLS Y - Board M - Board Focus Screen K - Board F - Board G - Board H - Board E - Board D - Board Fig.3.

  • Page 6: Service Position

    HOW TO MOVE THE CHASSIS INTO SERVICE POSITION 1. Hold and lift the rear of the E-PCB chassis and gently pull the chassis toward you, as shown in Fig.4. 2. Release the respective wiring clips and rotate the chassis vertically through 90°, anti-clockwise. 3.

  • Page 7: Adjustment Procedure And Self-Check

    ADJUSTMENT PROCEDURE Item / Preparation Adjustments +B SET-UP 1. Confirm the following voltages. D-Board E-Board Receive a Greyscale signal. PIN5 147V ± 3V E19-PIN8 ± 0,5V Set the controls :- PIN5 5V ± 0,3V IC3801-PIN3 9V ± 0,5V Brightness Minimum PIN1 40V ±...

  • Page 8: Waveform Pattern Table

    WAVEFORM PATTERN TABLE NOTE: All waveforms have been taken using a standard colour bar pattern. VFLB Vert Drive Vert Out IC451 Pin 5 IC451 Pin 2 IC601 Pin 1 8.6mS 8.6mS H - Out HFLB Video In IC601 Pin 8 IC601 Pin 13 IC1101 Pin 68 64µS...

  • Page 9: Alignment Settings

    ALIGNMENT SETTINGS: (The figures below are nominal and used for representative purposes only.) 1. Set the Bass to maximum position, set the Treble to minimum position, press the down button (- / v) on the customer controls at the front of the TV and at the same time press the INDEX button on the remote control, this will place the TV into the Service Mode.

  • Page 10: Block Diagrams

    9,'(2 %/2&. ',$*5$0...
  • Page 11 $8',2 %/2&. ',$*5$0...
  • Page 12 &21752/ %/2&. ',$*5$0...
  • Page 13 32:(5 6833/< '()/(&7,21 %/2&. ',$*5$0...

  • Page 14: Parts Location

    PARTS LOCATION NOTE: The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List.

  • Page 15: Replacement Parts List

    REAR SPEAKER COMPLETE EAS8E050-B CENTRE SPEAKER TQB8E2678 ENGLISH ENG27501G TUNER I.C.s EUR511211 REMOTE CONTROL IC251 LA4282 AUDIO OUTPUT TBM8E1728 PANASONIC BADGE IC351 TDA6111Q-N4 RGB OUTPUT TBX8E033 POWER BUTTON IC361 TDA6111Q-N4 RGB OUTPUT TKK8E026 SPEAKER REFLECTOR IC371 TDA6111Q-N4 RGB OUTPUT TKP8E1148...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description F8402 EYF52BC FUSE HOLDER D849 FMGG26S DIODE D850 ERB32-02E DIODE DIODES D851 FMGG2CSLF116 DIODE D252 MA165TA5 DIODE D852 MA4062 DIODE D253 MA700TA5 DIODE D853 1N4150T-77 DIODE D254 MA700TA5 DIODE D854 ERA15-01V3 DIODE D255...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description D3401 MTZJT-7712C DIODE Q1506 BC847B TRANSISTOR D3402 MTZJT-7712C DIODE Q1507 BC847B TRANSISTOR D3803 MA4043 DIODE Q1508 BC847B TRANSISTOR D3804 MTZJT-778.2A DIODE Q1509 BC847B TRANSISTOR D3805 ERA81004V3 DIODE Q1510 BC847B TRANSISTOR D3990 MTZJT-7724D DIODE...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description T801 ETP35KAN619U TRANSFORMER L1510 EXCELDR35V COIL T802 ETS49AH1W7AD TRANSFORMER L1511 TLT018K991R COIL T2552 ETS35AA457AD TRANSFORMER L1516 EXCELDR35V COIL COILS L1519 EXCEMT103DTM COIL L1523 EXCEMT103DTM COIL L002 EXCELDR35V COIL L1525 EXCEMT103DTM COIL L003 EXCELDR35V...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description L3801 EXCELDR35V COIL JSG14 ERJ6GEY0R00 S.M.CARB 0.1W JSF034 ERJ6GEY0R00 S.M.CARB 0.1W FILTERS JSF037 ERJ6GEY0R00 S.M.CARB 0.1W L807 ELF18D850C LINE FILTER JSF039 ERJ6GEY0R00 S.M.CARB 0.1W T803 ETQ24K37AY LINE FILTER JSF041 ERJ6GEY0R00 S.M.CARB 0.1W X102...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description R272 ERJ6GEYJ103 S.M.CARB 0.1W R562 ERD25TJ393 CARBON 0.25W R273 ERJ6GEYJ331 S.M.CARB 0.1W R563 ERD25TJ223 CARBON 0.25W R274 ERJ6GEYJ150 S.M.CARB 0.1W R564 ERDS1TJ394 CARBON 0.5W 390K R275 ERJ6GEYJ150 S.M.CARB 0.1W R567 ERG3FJ223 METAL R276...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description R703 ERD25TJ393 CARBON 0.25W R922 ERD25TJ683 CARBON 0.25W R704 ERDS1TJ330 CARBON 0.5W R923 ERD25TJ683 CARBON 0.25W R806 ERD25TJ101 CARBON 0.25W R924 ERDS1FYJ330 CARBON 0.5W R807 ERD25TJ104 CARBON 0.25W 100K R925 ERJ6GEY0R00 S.M.CARB 0.1W...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description R1147 ERJ6GEYJ223 S.M.CARB 0.1W R1521 ERJ6GEYJ820 S.M.CARB 0.1W R1148 ERJ6GEYJ104 S.M.CARB 0.1W 100K R1522 ERJ6GEYJ103 S.M.CARB 0.1W R1149 ERJ6GEYJ104 S.M.CARB 0.1W 100K R1523 ERJ6GEYJ390 S.M.CARB 0.1W R1150 ERJ6GEYJ104 S.M.CARB 0.1W 100K R1524 ERJ6GEYJ560...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description R1592 ERJ6GEYJ101 S.M.CARB 0.1W R1678 ERJ6ENF1500 S.M. CAR 0.1W R1593 ERJ6GEYJ101 S.M.CARB 0.1W R1679 ERJ6ENF1500 S.M. CAR 0.1W R1594 ERJ6GEYJ101 S.M.CARB 0.1W R1680 ERJ6GEYJ271 S.M.CARB 0.1W R1595 ERJ6GEYJ101 S.M.CARB 0.1W R1681 ERJ6GEYJ271 S.M.CARB...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description R2358 ERJ6GEYJ562 S.M.CARB 0.1W R2511 ERJ6GEYJ101 S.M.CARB 0.1W R2359 ERJ6GEYJ393 S.M.CARB 0.1W R2512 ERJ6GEYJ222 S.M.CARB 0.1W R2361 ERJ6GEYJ223 S.M.CARB 0.1W R2513 ERJ6GEYJ101 S.M.CARB 0.1W R2362 ERJ6GEYJ103 S.M.CARB 0.1W R2514 ERJ6GEYJ101 S.M.CARB 0.1W R2363...
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description R2677 ERJ6GEYJ103 S.M.CARB 0.1W R3079 ERJ6GEYJ101 S.M.CARB 0.1W R2678 ERJ6GEYJ103 S.M.CARB 0.1W R3080 ERJ6GEYJ101 S.M.CARB 0.1W R3004 ERJ6GEYJ470 S.M.CARB 0.1W R3081 ERJ6GEYJ101 S.M.CARB 0.1W R3005 ERJ6GEYJ104 S.M.CARB 0.1W 100K R3082 ERJ6GEYJ101 S.M.CARB 0.1W...
  • Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description 220nF C362 ECUV1H224ZFX S.M. CAP R3446 ERJ6GEYJ102 S.M.CARB 0.1W 100nF C363 ECUV1H104KBX S.M. CAP R3447 ERJ6GEYJ102 S.M.CARB 0.1W 100nF R3452 ERJ6GEYJ101 S.M.CARB 0.1W C364 ECQM2104KZ FILM 250V R3453 ERJ6GEYJ101 S.M.CARB 0.1W C365 ECKC2H102J...
  • Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description 47pF 100µF C871 ECA0JM102GB ELECT 6.3V C623 ECUV1H470JCX S.M. CAP 47pF 2.2nF C872 ECA1CM222E ELECT C625 ECUV1H470JCX S.M. CAP 30pF 47pF C626 ECUV1H470JCX S.M. CAP C901 ECUV1H030CCX S.M. CAP 100µF 47pF C627 ECUV1H470JCX...
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF 100nF C1518 ECUV1H104ZFX S.M. CAP C1588 ECUV1H104ZFX S.M. CAP 100µF 100nF C1519 ECA1HM101GB ELECT C1589 ECUV1H104ZFX S.M. CAP 100µF 100nF C1521 ECA1HM101GB ELECT C1590 ECUV1H104ZFX S.M. CAP 100nF 100nF C1522 ECUV1H104ZFX S.M.
  • Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description 100µF 220pF C1661 ECA1HM101GB ELECT C2130 ECUV1H221JCX S.M. CAP 100nF 330nF C1662 ECUV1H104ZFX S.M. CAP C2131 ECQM1H334J FILM 56pF 10µF C1663 ECUV1H560JCX S.M. CAP C2132 ECA1CM100GB ELECT 100nF 47pF C1664 ECUV1H104ZFX S.M.
  • Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description 1µF 470nF C2623 ECQM1H474J FILM C2436 ECEA1HKA010 ELECT 560pF 470nF C2624 ECQM1H474J FILM C2437 ECUV1H561JCX S.M. CAP 470nF 560pF C2438 ECUV1H561JCX S.M. CAP C2625 ECQM1H474J FILM 470nF 1µF C2439 ECEA1HKA010 ELECT C2627 ECQM1H474J...
  • Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description 10nF 470µF C3123 ECUV1H103KBX S.M. CAP C3816 ECA1CM471GB ELECT 220µF C3124 ECUV1H102KBX S.M. CAP C3817 ECA1CM221GB ELECT 4.7µF 10nF C3255 ECA1HM4R7GB ELECT C3818 ECUV1H103KBX S.M. CAP 4.7µF 1µF C3256 ECA1HM4R7GB ELECT C3819 ECA1HM010GB...

  • Page 32: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODEL TX-W32D4DP (EURO-5 CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturer's specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.
  • Page 41 D - BOARD TNPA1014 DIODE’S TRAN’S D503 Q502 D504 Q552 D505 Q553 D551 Q554 D556 Q701 D559 Q801 D560 Q803 D561 Q804 D563 Q845 D565 Q846 D566 Q847 D571 Q848 D575 Q849 D701 Q850 D803 Q852 D807 Q853 D808 Q854 D809 D810 I.C.’S...

  • Page 42: Conductor Views

    CONDUCTOR VIEWS E - BOARD TNPH0176 TRAN’S DIODE’S Q101 D001 D2364 A6 Q103 D002 D3005 B1 Q104 D252 D3006 B2 Q251 D253 D3008 B4 Q252 D254 D3009 A3 Q253 D255 D3010 A3 Q254 D256 D3011 B1 Q281 D281 D3803 A5 Q282 D282 D3804 A5...
  • Page 43 Y - BOARD TNPA1353 TRAN’S Q901 Q902 Q903 Q904 Q906 Q908 Q909 Q3351 A2 Q3352 A2 DIODE’S D351 D352 D361 D362 D371 D372 D373 D374 D375 D387 D901 D902 D903 D910 D911 D3351 A2 D3352 A3 D3353 A1 D3354 C3 T.P.’S TPY1 TPY2...
  • Page 44 H - BOARD TNPA1047 TRAN’S Q2401 A2 Q2407 A3 Q2408 A3 Q2409 A3 Q2410 A3 Q2411 A3 Q2412 A3 Q3401 B1 Q3402 C1 Q3403 B1 Q3404 C1 Q3405 C3 Q3406 C3 DIODE’S D2401 A2 D2403 A3 D2404 A3 D2405 A3 D2406 A3 D2407 A3 D2408 A3...
  • Page 45 G - BOARD TNPA00877 TRAN’S Q1801 C2 Q1802 C2 Q1803 C3 Q1804 B2 Q1805 B3 Q1806 B3 Q2502 B2 Q2505 A2 Q2506 B2 Q2507 A1 I.C.’S IC1801 C2 IC1802 C1 IC2501 B2 DIODE’S D1801 B2 D1802 B2...
  • Page 46 M - BOARD TNP8E016 TRAN’S Q1011 A1 Q1012 A1 DIODE’S D1011 A1 I.C.’S IC1011 A1...
  • Page 47 F - BOARD TNPA1068 TRAN’S Q1663 B2 Q1664 B2 Q1665 B2 Q1666 C1 Q1667 C1 I.C.’S IC1502 B3 IC1503 C3 IC1504 D1 IC1505 D2 IC1506 C2 IC1509 C1 IC1510 C1...
  • Page 48 F - BOARD TNPA1068 TRAN’S Q1501 D3 Q1502 C3 Q1503 B2 Q1504 C1 Q1505 C1 Q1506 C1 Q1507 C1 Q1508 C1 Q1509 C1 Q1510 D1 Q1511 D1 Q1519 D1 Q1660 C2 Q1661 C2 Q1662 C2 I.C.’S IC1507 B2...
  • Page 49 K - BOARD TNPA1046 DIODE’S T.P.’S D2551 A4 TPK001 E4 D2552 B1 TPK002 E6 D2553 A2 TPK4 D2554 A2 TPK5 D2555 A1 TPK6 D2556 B2 TPK7 D2558 C2 TPK8 D2559 D1 TPK9 D2605 D6 TPK10 E1 D2610 C5 TPK11 E1 D2611 C7 TPK12 D7 D2615 C6...

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