Panasonic TX-36PG50 Service Manual
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Panasonic TX-36PG50 Service Manual

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SPECIFICATIONS

Power Source:
220-240V a.c., 50Hz
Power Consumption:
181W
Stand-by Power
Consumption:
2.8W
Aerial Impedance:
75Ω unbalanced, Coaxial Type
Receiving System:
PAL I, PAL-525/60
M.NTSC
NTSC (AV only)
Receiving Channels:
UHF E21-E69
Intermediate Frequency:
Video/Audio
Video
39.5MHz
Audio
33.5MHz
32.95MHz (NICAM)
Colour
35.07MHz
Terminals:
AV1 IN
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 10kΩ
RGB (21 pin)
AV1 OUT
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 1kΩ
AV2 IN
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 10kΩ
S-Video IN
(21-pin)
AV2 OUT
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 1kΩ
Selectable output (21 pin)
AV3 IN
S-Video IN
(4-pin)
Audio (RCAx2) 500mV rms 10kΩ
Video (RCAx1) 1V p-p 75Ω
AV4 IN
Video (21 pin) 1V p-p 75Ω
AV4 OUT
High Voltage:
Picture Tube:
Audio Output:
(Music Power)
Digital Audio Input
Dolby Surround Out 6 x Dolby Surround Out RCA
(Rear)
Headphones:
Accessories
supplied :
Dimensions:
Height:
Y: 1V p-p 75Ω
Width:
Depth:
C: 0.3V p-p 75Ω
Net weight:
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
Y: 1V p-p 75Ω
NOTE: This Service Manual should be used in conjunction with
C: 0.3V p-p 75Ω
the EURO-7 Technical guide.
ORDER No. SM-01001

Colour Television

TX-36PG50
EURO-7 Chassis
Audio (21 pin) 500mV rms 10kΩ
S-Video IN
Y: 1V p-p 75Ω
(21-pin)
C: 0.3V p-p 75Ω
RGB (21 pin)
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 1kΩ
32kV ± 1kV
W86LPX955X07
86cm
Front Left/Right
2 x 20W
Subwoofer
23W
External Centre
19W
External Surround 2 x 19W
8Ω Impedance
Coaxial / Optical
8Ω Impedance
3.5mm
Remote Control
2 x R6 (UM3) Batteries
TS-36PG50 Cabinet / Speaker pack
637mm
874mm
585mm
85kg
Panasonic CS ( U.K. ) Ltd.
WILLOUGHBY ROAD,
BRACKNELL,
BERKS.,
RG12 8FT.

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Summary of Contents for Panasonic TX-36PG50

  • Page 1: Colour Television

    NOTE: This Service Manual should be used in conjunction with (4-pin) C: 0.3V p-p 75Ω the EURO-7 Technical guide. Audio (RCAx2) 500mV rms 10kΩ Video (RCAx1) 1V p-p 75Ω AV4 IN Video (21 pin) 1V p-p 75Ω Panasonic CS ( U.K. ) Ltd. WILLOUGHBY ROAD, BRACKNELL, BERKS., RG12 8FT.

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS................................2 SERVICE HINTS ..................................3 SERVICE POSITION.................................4 ADJUSTMENT PROCEDURE AND FACTORY SETTINGS .....................5 WAVEFORM PATTERN TABLE ...............................6 ALIGNMENT SETTINGS................................7 BLOCK DIAGRAMS ..................................8 PARTS LOCATION .................................13 REPLACEMENT PARTS LIST ..............................14 SCHEMATIC DIAGRAMS ...............................30 CONDUCTOR VIEWS................................37 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 10 screws as shown in Fig.2. SCREWS SCREWS Fig.2. LOCATION OF CONTROLS L-Board Z-Board DP-Board DF-Board Focus Screen DG-Board D-Board A-Board K-Board G-Board H-Board U-Board Fig.3.

  • Page 4: Service Position

    HOW TO MOVE THE CHASSIS INTO SERVICE POSITION Remove the 3 screws (B) and (C) shown in Fig.5. / Fig.6., and remove the 2 speakers from the cabinet. Affix the support strap supplied in the service pack (TZS1EK002) using a back cover screw, into the top right-hand cabinet rib (A) shown in Fig.4.

  • Page 5: Adjustment Procedure And Factory Settings

    ADJUSTMENT PROCEDURE Item / Preparation Adjusment/Confirmation Confirm the following voltages. +B SET-UP Receive a Window pattern. A - Board Set the controls :- A1 Pin2 ± 0.5V IC1252 Pin2 2.5 ± 0.25V A1 Pin12 ± 0.5V IC1251 Pin3 +0.3 / -0.2V Brightness Minimum A1 Pin16...

  • Page 6: Waveform Pattern Table

    WAVEFORM PATTERN TABLE Note: All waveforms have been taken using a standard colour bar pattern. Video Out Luminance In Vert Drive IC3001 Pin 56 IC1315 Pin 37 A44 Pin 24 10mS 64µS 32µS VFLB H - Drive Vert Out IC451 Pin 3 IC451 Pin 6 A3 Pin 10 32µS...

  • Page 7: 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 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 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

    ENG27510G TUNER TPD8E737 SUB CUSHION LHS ENG27C01G TUNER TPD8E738 SUB CUSHION LHS EUR511224 REMOTE CONTROL TS-36PG50 VIDEO CABINET TBMA059 PANASONIC BADGE TZS1EK002 SERVICE PACK TBXA24302 POWER BUTTON UM-3DJ-2P BATTERY PACK THT1062 CRT FIXING SCREW SK401 TES2298 CRT EARTH SPRING TKP8E1324...
  • Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description IC2405 TDA2030AV AUDIO AMPLIFIER D560 MA165TA5 DIODE IC2406 TDA2030AV AUDIO AMPLIFIER D562 MA182TA DIODE IC2407 TC7WU04FEL BUFFER D570 RU3ANV1 DIODE IC2705 PQ1CG21H2RZ REGULATOR D580 MA4360 DIODE IC2706 PQ1CG21H2RZ REGULATOR D591 MA165TA5 DIODE IC2707...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description D2311 MA1180HTA DIODE Q1003 2SC3311ATA TRANSISTOR D2312 MA3130MTX DIODE Q1107 BC847B TRANSISTOR D2313 MA152KTX DIODE Q1108 BC847B TRANSISTOR D2314 MA152KTX DIODE Q1109 BC847B TRANSISTOR D2316 MA152KTX DIODE Q1110 BC847B TRANSISTOR D2401 MA4200MTA DIODE...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description Q3808 BC847B TRANSISTOR L2004 TLT068K991R COIL L2005 EXCELDR35V COIL TRANSFORMERS L2007 EXCELDR35V COIL L810 ETQR45T001A TRANSFORMER L2008 EXCELDR35V COIL T501 ETH19Y187AY TRANSFORMER L2009 TALC325T4R7M COIL T701 ETF18L101A TRANSFORMER L2010 TALC325T4R7M COIL T801 ETS39AG296AC...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description L2735 EXCELDR35V COIL LC1144 TLK212T256AL COIL L3004 ELESN4R7KA COIL LC1145 TLK212T256AL COIL L3050 ELESN221KA COIL LC1146 TLK212T256AL COIL L3401 EXCELSA35T COIL FILTERS L3402 EXCELSA35T COIL L893 ELF24V032B FILTER L3403 EXCELDR35V COIL L894 ELF24V034A...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description JSA21 ERJ6GEY0R00 S.M.CARB 0.1W R064 ERJ6GEYJ472 S.M.CARB 0.1W JSA22 ERJ6GEY0R00 S.M.CARB 0.1W R351 ERJ6GEYJ821 S.M.CARB 0.1W JSA27 ERJ6GEY0R00 S.M.CARB 0.1W R352 ERJ6ENF1801 S.M.CARB 0.1W 1.8K JSA28 ERJ6GEY0R00 S.M.CARB 0.1W R353 ERJ6ENF1331 S.M.CARB 0.1W...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description R531 ERC14GK334 SOLID 0.25W 10% 330K R853 ERD25TJ103 CARBON 0.25W R532 ERD25TJ473 CARBON 0.25W R854 ERDS1TJ333 CARBON 0.5W R533 ERG3FJS821 METAL R855 ERDS2TJ821T CARBON R534 ERDS2TJ333T CARBON R856 ERDS2TJ562 CARBON 5.6K R535 ERG1FJS332...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description R1084 ERD25TJ101 CARBON 0.25W R1179 ERJ3GEYJ682 S.M.CARB 0.1W R1101 ERJ3GEYJ562 S.M.CARB 0.1W R1180 ERJ3GEYJ392V S.M.CARB 0.1W R1102 ERJ3GEYJ562 S.M.CARB 0.1W R1181 ERJ6GEYJ103 S.M.CARB 0.1W R1103 ERJ6GEYJ473 S.M.CARB 0.1W R1188 ERJ3GEYJ101 S.M.CARB 0.1W R1104...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description R2026 ERJ6GEYJ472 S.M.CARB 0.1W R2351 ERJ6GEYJ102 S.M.CARB 0.1W R2030 ERJ6GEYJ101 S.M.CARB 0.1W R2352 ERJ6GEYJ102 S.M.CARB 0.1W R2031 ERJ6GEYJ101 S.M.CARB 0.1W R2354 ERX5FJ1R0 METAL R2033 ERJ6GEY0R00 S.M.CARB 0.1W R2355 ERX3FJ2R2 METAL R2034 ERJ6GEY0R00 S.M.CARB...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description R2442 ERJ6GEYJ223 S.M.CARB 0.1W R2623 ERJ6GEYJ334 S.M.CARB 0.1W 330K R2443 ERJ6GEYJ471 S.M.CARB 0.1W R2624 ERJ6GEYJ105 S.M.CARB 0.1W R2444 ERJ6GEYJ223 S.M.CARB 0.1W R2625 ERJ6GEYJ104 S.M.CARB 0.1W 100K R2447 ERJ6GEYJ223 S.M.CARB 0.1W R2626 ERJ6GEYJ334 S.M.CARB...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description R3071 ERJ6GEYJ221 S.M.CARB 0.1W R3442 ERJ6GEYJ123 S.M.CARB 0.1W R3073 ERJ6GEYJ331 S.M.CARB 0.1W R3443 ERJ6GEYJ123 S.M.CARB 0.1W R3074 ERJ6GEYJ101 S.M.CARB 0.1W R3444 ERJ6GEYJ101 S.M.CARB 0.1W R3076 ERJ6GEYJ102 S.M.CARB 0.1W R3445 ERJ6GEYJ473 S.M.CARB 0.1W R3077...
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description 1.2µF 4.7µF C376 ECKC2H122J CERAMIC 500V C801 ECKRAE472ZE CERAMIC 10µF 4.7µF C377 ECA2EM100B ELECT 250V C802 ECKRAE472ZE CERAMIC 100µF 4.7µF C380 ECEA1HU101 ELECT C803 ECKRAE472ZE CERAMIC 220µF 4.7µF C382 ECA1CM221GB ELECT C804 ECKRAE472ZE...
  • Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description 470nF 470nF C1106 ECJ2VF1C104Z CERAMIC C1405 ECJ2VF1C104Z CERAMIC 470nF 100nF C1107 ECJ2VF1C104Z CERAMIC C1455 ECJ2VB1C104K CERAMIC 470nF 100nF C1108 ECJ2VF1C104Z CERAMIC C1456 ECJ2VB1C104K CERAMIC 470nF 100nF C1109 ECJ2VF1C104Z CERAMIC C1457 ECJ2VB1C104K CERAMIC 470nF...
  • Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description 470pF 680pF C2307 ECJ2VB1H471K CERAMIC C2386 ECJ2VB1H681K CERAMIC 27pF 100nF C2308 ECJ2VC1H270J CERAMIC C2387 ECJ3VB1H104K CERAMIC 3.5KV 470pF 56nF C2309 ECJ2VB1H471K CERAMIC C2388 ECJ2VB1E563K CERAMIC 330nF 330nF C2310 ECJ2VB1H331K CERAMIC C2390 ECQV1H334JL3 FILM...
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description 470nF 47nF C2480 ECQV1H474JZ FILM C3010 ECJ2VB1E473K CERAMIC 470nF 47nF C2481 ECQV1H474JZ FILM C3011 ECJ2VB1E473K CERAMIC 470nF 47nF C2482 ECQV1H474JZ FILM C3012 ECJ2VB1E473K CERAMIC 1µF C2483 ECJ2VB1H102K CERAMIC C3013 TACCN0J105KT CERAMIC 6.3V 1µF...
  • Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description 560pF C3417 ECJ2VC1H561J CERAMIC 560pF C3418 ECJ2VC1H561J CERAMIC 560pF C3419 ECJ2VC1H561J CERAMIC 560pF C3420 ECJ2VC1H561J CERAMIC C3425 ECJ2VC1H102J CERAMIC 560pF C3427 ECJ2VC1H561J CERAMIC 560pF C3428 ECJ2VC1H561J CERAMIC 560pF C3429 ECJ2VC1H561J CERAMIC 560pF C3430...

  • Page 30: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODEL TX-36PG50 (EURO-7 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.

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