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SPECIFICATIONS
Power Source:
Power Consumption:
Aerial Impedance:
Stand-by Power
Consumption:
Receiving System:
Receiving Channels:
Intermediate Frequency:
Video
Audio
Colour
Video/Audio
Terminals:
AV1 IN
AV1 OUT
AV2 IN
AV2 OUT
AV3 IN
220-240V a.c., 50Hz
140W
75Ω unbalanced, Coaxial Type
1,8W
PAL I, PAL 525/60
M.NTSC
NTSC (AV only)
UHF E21-E69
39,5MHz
33,5MHz, 32,95MHz
35,07MHz
Video (21 pin)
1V p-p 75Ω
Audio (21 pin)
500mV rms 10kΩ
RGB (21 pin)
Video (21 pin)
1V p-p 75Ω
Audio (21 pin)
500mV rms 1kΩ
Video (21 pin)
1V p-p 75Ω
Audio (21 pin)
500mV rms 10kΩ
S-Video IN
Y: 1V p-p 75Ω
(21 pin)
C: 0.3V p-p 75Ω
Video (21 pin)
1V p-p 75Ω
Audio (21 pin)
500mV rms 1kΩ
Selectable Output (21 pin)
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
Colour Television
TX-W32R4DP
EURO-4 Chassis
Dolby Surround Out 5 x Dolby Surround Out RCA
(Rear)
External Speaker
connections
2 x Rear
1 x Centre
30,5kV ±1kV
High Voltage:
Picture Tube:
W76LFC185X06
Audio Output:
Front Left/Right
(Music Power)
External Centre
3D Sub-Woofer
Surround
8Ω Impedance
Headphones:
8Ω Impedance
3,5 mm
Accessories
supplied :
Remote Control
2 x R6 (UM3) Batteries
TS-400DP Video cabinet / Speaker pack
Dimensions:
Height:
555mm
Width:
862mm
Depth:
553mm
Net weight:
50,5kg
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
NOTE:
This Service Manual should be used in conjunction with
the EURO-4 Technical Guide.
ORDER No. SM-99002
76cm
2 x 20W
20W
26W
2 x 15W
Panasonic CS ( U.K. ) Ltd.
WILLOUGHBY ROAD,
BRACKNELL,
BERKS.,
RG12 8FT.

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Summary of Contents for Panasonic TX-W32R4DP

  • Page 1 Selectable Output (21 pin) the EURO-4 Technical Guide. AV3 IN S-Video IN Y: 1V p-p 75Ω (4-pin) C: 0,3V p-p 75Ω Audio(RCAx2) 500mV rms10kΩ Panasonic CS ( U.K. ) Ltd. Video (RCAx1) 1V p-p 75Ω WILLOUGHBY ROAD, BRACKNELL, BERKS., RG12 8FT.
  • Page 2: 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 .................................13 REPLACEMENT PARTS LIST ..............................14 SCHEMATIC DIAGRAMS ...............................26 CONDUCTOR VIEWS................................33 SAFETY PRECAUTIONS GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the Check each exposed metallic part and check the a.c.
  • Page 3: Service Hints

    SERVICE HINTS How to remove the rear cover Remove the 10 screws as shown in Fig.2. SCREWS Fig.2. LOCATION OF CONTROLS Y - Board P - Board Focus C - Board Screen K - Board H - Board E - Board M - Board Fig.3.
  • Page 4: Service Position

    HOW TO MOVE THE CHASSIS INTO SERVICE POSITION Remove the bead clamper from the mains lead and affix,using back cover screw, into top right-hand cabinet rib (A), shown in Fig.4. Hold and lift the rear of the E-PCB chassis and gently pull the chassis toward you, as shown in Fig.4.
  • Page 5 ADJUSTMENT PROCEDURE Item / Preparation Adjustments Set the +B voltage up as follows:- +B SET-UP Adjust R811 so that B2 shows 148V±1V. Receive a Greyscale signal. Confirm the following voltages. Set the controls :- ± 0,25V ± 0,25V Brightness Minimum 12 ±...
  • Page 6: Waveform Pattern Table

    WAVEFORM PATTERN TABLE Vert Drive Vert Out VFLB IC451 Pin 2 IC601 Pin 31 IC451 Pin 3 20ms 20ms 20ms H - Out H - Out H - Pulse IC601 Pin 50 IC701 Pin 5 Base Q503 64µs 64µs 64µs HFLB HFLB Video Out...
  • Page 7: Alignment Settings

    ALIGNMENT SETTINGS (The figures below are nominal and used for representative purposes only.) Alignment Function Settings / Special features H-Pos Horizontal Position Optimum setting. V-Pos Vertical Position Optimum setting. H-Amp Horizontal Amplitude Optimum setting. V-Amp Vert. Amplitude Optimum setting. E/W-Amp1 EW-amplitude Optimum setting.
  • Page 8 VIDEO BLOCK DIAGRAM Y - BOARD E - BOARD Q906 Q908 COILS Q905 Q907 Q909 IC601 Q104 61 V IN 1 Q950 Q951 TUNER IC351 SVM OUT 34 VIDEO PROCESSOR B OUT 39 Q353 Q305 Q306 43 B IN Q105 OUTPUT 42 G IN G OUT 38...
  • Page 9 AUDIO BLOCK DIAGRAM M - BOARD E - BOARD TUNER IC2101 E16A M1 AUDIO IC251 PROCESSOR Q101 DACM_R 24 AUDIO OUTPUT 47 ANA_IN1+ Q102 HEADPHONE L 11 DACM_L 25 DACA_R Q2304 22 DACA_L DACA_L SC3_IN_R 38 Q2302 1 R OUT SC1_OUT_R 30 SC1_IN_R 42 2 R IN...
  • Page 10 DOLBY BLOCK DIAGRAM C - BOARD K - BOARD IC2704 Q2705 JK2702 Surround AUDIO Surround L Q2423 AMPLIFIER Centre Surround R Q2425 IC2703 Woofer Centre JK2402 AUDIO Q2426 Q2428 AMPLIFIER Woofer Q2703 Q2427 Q2704 IC2702 AUDIO AMPLIFIER I2S_DA_OUT_2 JK2401 IC2401 Q2405 Q2406 Q2403...
  • Page 11 CONTROL BLOCK DIAGRAM E - BOARD H - BOARD TUNER IC3401 VIDEO IC2101 SWITCHING AUDIO Q3401 IC601 SDA 1 PROCESSOR VIDEO PROCESSOR SCL 1 SERVICE / TEST SDA 1 SCL 1 M - BOARD SDA 2 M2 E17 SCL 2 VPROT Q451 LOCAL...
  • Page 12 POWER SUPPLY BLOCK DIAGRAM C - BOARD R2714 Q2702 E - BOARD 5V SBY T2701 R2715 Q852 D2720 Q2701 D867 Q855 -18V D868 Q853 Q854 IC251 IC2702 IC2703 IC2704 AUDIO IC2701 AUDIO AUDIO AUDIO D862 OUTPUT T802 RL801 R854 POWER AMPLIFIER AMPLIFIER AMPLIFIER...
  • Page 13: Parts Location

    PARTS LOCATION NOTE: The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List.
  • Page 14: Replacement Parts List

    REAR SPEAKER COMPLETE EAS8E050-B CENTRE SPEAKER TQB8E2474-3 ENGLISH ENG27506G TUNER I.C.s EUR511210 REMOTE CONTROL IC251 LA4282 AUDIO OUTPUT TBM8E1728 PANASONIC BADGE IC351 TDA6103Q-N3 R.G.B. OUTPUT TBX8E049 POWER BUTTON IC451 LA7845N VERTICAL OUTPUT THT1062 CRT FIXING SCREW IC601 VDP3120BPPB1 VIDEO PRCESSOR...
  • Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description D364 MA165TA5 DIODE D2102 MA723TA5 DIODE D453 MA165TA5 DIODE D2103 MA723TA5 DIODE D454 ERA15-02V3 DIODE D2104 MA723TA5 DIODE D456 MTZJT-775.6C DIODE D2105 MTZJT-778.2C DIODE D457 MA165TA5 DIODE D2401 MA165TA5 DIODE D501 MA165TA5 DIODE...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description Q950 BC847B TRANSISTOR L106 TLTACT100K COIL Q951 FMY4T148 TRANSISTOR L107 TLTACT6R8K COIL Q1051 BC847B TRANSISTOR L301 TLTACT4R7K COIL Q1062 BC847B TRANSISTOR L302 TLTACT4R7K COIL Q1101 BC847B TRANSISTOR L451 EXCELSA35T COIL Q1104 BC847B TRANSISTOR...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description X1101 TSSA121 CRYSTAL JA35 ERJ8GEY0R00 S.M.CARB .125W X2101 4730007158 CRYSTAL ERJ8GEY0R00 S.M.CARB .125W X2401 4730007158 CRYSTAL JA50 ERJ8GEY0R00 S.M.CARB .125W RESISTORS ERJ8GEY0R00 S.M.CARB .125W JA51 ERJ8GEY0R00 S.M.CARB .125W ERC12GK825 SOLID 0.5W 10% JA33 ERJ8GEY0R00...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description R351 ERJ6GEYJ302 S.M.CARB 0.1W R609 ERJ6GEYJ122 S.M.CARB 0.1W R352 ERJ6GEYJ302 S.M.CARB 0.1W R610 ERJ6GEY0R00 S.M.CARB 0.1W R353 ERJ6GEYJ302 S.M.CARB 0.1W R611 ERJ6GEYJ103 S.M.CARB 0.1W R354 ERJ6GEYJ102 S.M.CARB 0.1W R612 ERJ6GEYJ101 S.M.CARB 0.1W R355...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description R878 ERJ6GEYJ473 S.M.CARB 0.1W R1147 ERJ6GEYJ101 S.M.CARB 0.1W R913 ERJ6GEYJ473 S.M.CARB 0.1W R1148 ERJ6GEYJ101 S.M.CARB 0.1W R914 ERJ6GEYJ822 S.M.CARB 0.1W R1149 ERJ6GEYJ223 S.M.CARB 0.1W R915 ERJ6GEYJ152 S.M.CARB 0.1W R1151 ERJ6GEYJ101 S.M.CARB 0.1W R916...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description R2405 ERJ6GEYJ471 S.M.CARB 0.1W R2505 ERJ6GEYJ222 S.M.CARB 0.1W R2406 ERJ6GEYJ471 S.M.CARB 0.1W R2506 ERJ6GEYJ471 S.M.CARB 0.1W R2407 ERJ6GEYJ222 S.M.CARB 0.1W R2507 ERJ6GEYJ222 S.M.CARB 0.1W R2408 ERJ6GEYJ471 S.M.CARB 0.1W R2508 ERJ6GEYJ471 S.M.CARB 0.1W R2409...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description R2739 ERJ6GEYJ332 S.M.CARB 0.1W R3233 ERJ6GEYJ391 S.M.CARB 0.1W R2740 ERJ6GEYJ102 S.M.CARB 0.1W R3234 ERJ6GEYJ102 S.M.CARB 0.1W R2741 ERJ6GEYJ332 S.M.CARB 0.1W R3402 ERJ6GEYJ750 S.M.CARB 0.1W R2742 ERJ6GEYJ102 S.M.CARB 0.1W R3403 ERJ6GEYJ101 S.M.CARB 0.1W R2743...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description 470pF 10µF C356 ECUV1H471JCX S.M. CAP C628 ECA1CM100GB ELECT 470pF 100nF C357 ECUV1H471JCX S.M. CAP C629 ECUV1H104KBX S.M. CAP 220nF 10pF C358 ECQM1H224J FILM C630 ECUV1H100DCX S.M. CAP 1.5nF 68nF C360 ECKC3D152J CERAMIC...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF 100µF C950 ECJ2VB1C104K ELECT 350V C2135 ECA1HM101GB ELECT 10nF 100nF C1061 ECUV1H103KBX S.M. CAP C2136 ECJ2VF1H104Z ELECT 350V 100µF 10µF C1062 ECA1HM101GB ELECT C2137 ECA1CM100GB ELECT 330pF 470pF C1063 ECUV1H331JCX S.M.
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description 1µF 2.2nF C2477 ECA1HM010GB ELECT C3015 ECUV1H222JCX S.M. CAP 1µF 2.2nF C2478 ECA1HM010GB ELECT C3016 ECUV1H222JCX S.M. CAP 100pF 47µF C2479 ECUV1H101JCX S.M. CAP C3017 ECA1CM470GB ELECT 100pF 560pF C2480 ECUV1H101JCX S.M.
  • Page 25: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODEL TX-W32R4DP (EURO-4 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 33 Y - BOARD TNP8EY012 TRANSISTORS Q909 Q908 Q907 Q906 Q905 Q354 Q353 Q352 Q351 DIODES D906 D905 D904 D902 D901 D364 D363 D362 D361 D360 D359 D358 D357 D356 D355 D354 TEST POINTS TPY6 B8 TPY5 D5 TPY4 E5 TPY3 F6 TPY2 E7 TPY1 G6 IC’S...
  • Page 34: Conductor Views

    CONDUCTOR VIEWS E-BOARD TNP8EE009 TRAN’S DIODES D558 Q3601 L8 D3103 B7 D557 Q3007 M9 D3101 B7 D556 Q3001 N8 D3102 B7 D555 Q3006 N10 D2161 G9 D554 Q2304 I7 D2105 G10 D553 Q2303 M6 D2104 F9 D552 Q2301 I7 D2103 G10 D551 Q2103 I8 D2102 G9...
  • Page 35 C - BOARD TNP8EC003 TRAN’S Q2706 G10 Q2705 H6 Q2704 G7 Q2703 G9 Q2702 F9 Q2701 F9 DIODES D2720 E6 D2719 H10 D2718 G10 D2717 F3 D2716 F2 D2715 F6 D2714 F5 D2713 F8 D2712 F8 D2711 E7 D2710 C8 D2709 C2 D2708 C3 D2707 D6...
  • Page 36 K - BOARD TNP8EK005 TRAN’S Q2432 Q2431 Q2430 Q2429 Q2428 Q2427 Q2426 Q2425 Q2424 Q2423 Q2422 Q2421 Q2420 Q2419 Q2418 Q2417 Q2416 Q2410 Q2409 Q2407 Q2406 Q2405 Q2404 Q2403 Q2402 Q2401 IC’S IC2404 IC2403 IC2402 IC2401 DIODES D2409 D2408 D2406 D2405 D2402 D2401...
  • Page 37 M - BOARD TNP8EM017 TRANSISTORS Q3201 Q3202 Q3203 Q3204 Q3205 Q3206 Q3207 Q3208 Q3209 Q1900 Q1061 Q1062 DIODES D3201 D3202 D3203 D1900 D1061 IC’S IC1900 IC1901 IC1061...