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Panasonic TX-32PL1 Service Manual

Euro-4 chassis
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SPECIFICATIONS
Power Source:
Power Consumption:
Stand-by Power
Consumption:
Aerial Impedance:
Receiving System:
Receiving Channels:
Intermediate Frequency:
Video/Audio
Video
Audio
Colour
Video/Audio Terminals:
AUDIO MONITOR OUT
AV1 IN
AV1 OUT
AV2 IN
AV2 OUT
220-240V a.c., 50Hz
96W
1.4W
75Ω unbalanced, Coaxial Type
PAL-I , PAL-525/60 UHF
M.NTSC
NTSC (AV only)
UHF E21-E69
39.5MHz
33.5MHz
32.95MHz (NICAM)
35.07MHz (PAL)
Audio (RCAx2) 500mV rms 1kΩ
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)
Colour Television
TX-32PL1
EURO-4 Chassis
AV3 IN
S-Video IN
(4-pin)
Audio (RCAx2)
Video (RCAx1)
31.5kV ± 1kV
High Voltage:
Picture Tube:
W76EKW10X21 76cm
Audio Output:
2 x 15W (Music Power)
8Ω Impedance
Headphones:
8Ω Impedance
3.5mm
Accessories
supplied :
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
558mm
Width:
849mm
Depth:
551mm
Net weight:
54.5kg
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-01027
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
500mV rms 10kΩ
1V p-p 75Ω

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Summary of Contents for Panasonic TX-32PL1

  • Page 1 ORDER No. SM-01027 Colour Television TX-32PL1 EURO-4 Chassis SPECIFICATIONS Power Source: 220-240V a.c., 50Hz AV3 IN S-Video IN Y: 1V p-p 75Ω (4-pin) C: 0,3V p-p 75Ω Power Consumption: Audio (RCAx2) 500mV rms 10kΩ Video (RCAx1) 1V p-p 75Ω Stand-by Power Consumption: 1.4W...

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS................................2 SERVICE HINTS ..................................3 ADJUSTMENT PROCEDURE AND FACTORY SETTINGS .....................4 WAVEFORM PATTERN TABLE ...............................5 ALIGNMENT SETTINGS................................6 BLOCK DIAGRAMS ..................................7 PARTS LOCATION .................................11 REPLACEMENT PARTS LIST ..............................12 SCHEMATIC DIAGRAMS ...............................23 CONDUCTOR VIEWS................................31 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 1. Remove the 9 screws as shown in Fig.2. SCREWS SCREWS Fig. 2. LOCATION OF CONTROLS P-Board Q-Board M-Board L-Board Focus Screen H-Board Z-Board E-Board...

  • Page 4: Adjustment Procedure And Factory Settings

    ADJUSTMENT PROCEDURE Item / Preparation Adjustments +B SET-UP Set the +B voltage up as follows:- Adjust R811 so that B2 shows 148V±1V. Receive a Greyscale signal. Confirm the following voltages. Set the controls :- ± 0,25V B10 ± 0,25V ± 0,5V ±...

  • Page 5: Waveform Pattern Table

    WAVEFORM PATTERN TABLE Vert Drive VFLB Vert Out IC451 Pin 2 IC451 Pin 3 IC601 Pin 31 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 6: Alignment Settings

    ALIGNMENT SETTINGS (The figures below are nominal and used for representative purposes only.) Set the Bass to maximum position, set the Treble to minimum position, press the volume 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 11: Parts Location

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

  • Page 12: Replacement Parts List

    IC701 TEA2031A E/W CORRECTION ENG27514G TUNER IC801 STRF6654LF57 POWER SUPPLY EUR511210 REMOTE CONTROL IC850 SE140N ERROR AMPLIFIER TBMA060 PANASONIC BADGE IC851 AN78M12-LB 12V REGULATOR TBX8E089 POWER BUTTON IC853 AN78L08TA 8V REGULATOR THT1062 CRT FIXING SCREW IC1061 RPM6937 LED RECEIVER TKP8E1430...
  • Page 13 Cct Ref Parts Number Description Cct Ref Parts Number Description D558 1SR124-4AT82 DIODE D3901 MTZJT-779.1C DIODE D580 ERD07-15L7 DIODE D3906 MA165TA5 DIODE D581 MA165TA5 DIODE D3907 ERA22-06V3 DIODE D601 DAN217T146 DIODE D3908 ERA22-06V3 DIODE D603 DAN217T146 DIODE D3909 MA165TA5 DIODE D605 DAN212KT146 DIODE...
  • Page 14 Cct Ref Parts Number Description Cct Ref Parts Number Description Q2201 BC847B TRANSISTOR L902 EXCELSA24T COIL Q2202 BC847B TRANSISTOR L1061 TLT331K991R COIL Q2301 BC847B TRANSISTOR L1103 TLTACT100K COIL Q2302 BC857B TRANSISTOR L1104 EXCELSA35T COIL Q2303 BC847B TRANSISTOR L1105 ELJFC2R2KF COIL Q2304 BC857B TRANSISTOR...
  • Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description JA25 ERJ6GEY0R00 S.M.CARB 0.1W R251 ERJ6GEYJ101 S.M.CARB 0.1W JA26 ERJ6GEY0R00 S.M.CARB 0.1W R252 ERJ6GEYJ242 S.M.CARB 0.1W JA27 ERJ6GEY0R00 S.M.CARB 0.1W R253 ERJ6GEYJ103 S.M.CARB 0.1W JA28 ERJ6GEY0R00 S.M.CARB 0.1W R254 ERJ6GEYJ101 S.M.CARB 0.1W JA29...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description R457 ERJ6GEYJ223 S.M.CARB 0.1W R707 ERJ6GEYJ391 S.M.CARB 0.1W R458 ERD25TJ1R5 CARBON 0.25W R708 ERJ6GEYJ393 S.M.CARB 0.1W R459 ERJ6GEYJ101 S.M.CARB 0.1W R709 ERJ6GEYJ393 S.M.CARB 0.1W R460 ERDS1TJ221 CARBON 0.5W R710 ERJ6GEYJ273 S.M.CARB 0.1W R461...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description R1051 ERJ6GEYJ102 S.M.CARB 0.1W R1178 ERJ6GEY0R00 S.M.CARB 0.1W R1062 ERJ6GEYJ271 S.M.CARB 0.1W R1180 ERJ6GEYJ472 S.M.CARB 0.1W R1063 ERJ6GEYJ103 S.M.CARB 0.1W R1190 ERJ6GEYJ101 S.M.CARB 0.1W R1101 ERJ6GEYJ101 S.M.CARB 0.1W R1251 ERJ6GEYJ222 S.M.CARB 0.1W R1102...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description R2230 ERJ6GEYJ822 S.M.CARB 0.1W R3214 ERJ6GEYJ683 S.M.CARB 0.1W R2231 ERJ6GEYJ682 S.M.CARB 0.1W R3215 ERJ6GEYJ302 S.M.CARB 0.1W R2232 ERJ6GEYJ224 S.M.CARB 0.1W 220K R3216 ERJ6GEYJ750 S.M.CARB 0.1W R2233 ERJ6GEYJ103 S.M.CARB 0.1W R3217 ERJ6GEYJ223 S.M.CARB 0.1W...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description 2200µF R3946 ERJ6GEYJ104 S.M.CARB 0.1W 100K C264 ECA1HHG222E ELECT 2.2µF R3947 ERG2FJ123H METAL C265 ECEA1HN2R2 ELECT 1µF R3949 ERDS1FJ332 CARBON 0.5W C266 ECA1HM010GB ELECT 100nF R3950 ERG3FJ102H METAL C267 ECJ2VB1H104K CERAMIC 100nF R3951...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description 15nF 1000µF C871 ECA1CM102B ELECT C609 ECJ2VB1H153K CERAMIC 15nF 470µF C610 ECJ2VB1H153K CERAMIC C872 ECA1CM471GB ELECT 10µF 15nF C611 ECJ2VB1H153K CERAMIC C873 ECA1CM100GB ELECT 22µF 15nF C612 ECJ2VB1H153K CERAMIC C875 ECA2CM220B ELECT 160V...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description 220pF 2.2nF C2115 ECUV1H221JCX S.M. CAP C3008 ECJ2VC1H222J CERAMIC 220pF 2.2nF C2116 ECUV1H221JCX S.M. CAP C3009 ECJ2VC1H222J CERAMIC 220pF 47µF C2117 ECUV1H221JCX S.M. CAP C3010 ECA1CM470GB ELECT 220pF 560pF C2118 ECUV1H221JCX S.M.
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description 820pF C3921 ECKC3A821J CERAMIC 390pF C3922 ECKC3A391J CERAMIC 10µF C3923 ECEA1HN100UB ELECT 1800pF C3924 ECKC3A182J CERAMIC 150pF C3925 ECKC3A151J CERAMIC 100pF C3926 ECKC3A101J CERAMIC 1µF C3927 ECA1HM010GB ELECT 22nF C3928 ECQM4223JZW FILM 400V...

  • Page 23: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODEL TX-32PL1 (EURO-4 CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.
  • Page 24 NOTES...
  • Page 32 E-BOARD - TNP8EE015...
  • Page 33 Y – BOARD - TNP8EY017 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...
  • Page 34 H – BOARD - TNP8EH002 TRANSISTORS Q3401 Q3402 I.C.’S IC3401 C2...
  • Page 35 M – BOARD - TNP8EM025 TRANSISTORS Q1061 Q1062 Q3201 Q3202 Q3203 Q3204 Q3205 Q3206 Q3207 Q3208 Q3209 Q1900 DIODES D1061 D3201 D3202 D3203 D1900 IC’S IC1061 IC1900 IC1901...
  • Page 36 Q – BOARD - TNP8EQ002...
  • Page 37 Z – BOARD - TNP8EZ003 TRAN’S Q2201 Q2202 Q2203 IC’S IC2201 IC2221 IC2302...
  • Page 38 P – BOARD - TNP8EP016 TRANSISTORS Q580 Q3901 C2 Q3902 A4 Q3903 B2 Q3904 B4 Q3905 D3 Q3906 D2 Q3907 C2 Q3908 D1 Q3911 B4 Q3912 B4 Q3917 C4 Q3922 D3 Q3923 E2 DIODES D580 D581 D3901 B4 D3907 D3 D3908 D3 D3909 C1 D3910 D5...

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