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Panasonic TX-47PT10 Service Manual
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Panasonic TX-47PT10 Service Manual

Euro-7vp chassis
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SPECIFICATIONS
Power Source:
220-240V a.c., 50Hz
Power Consumption:
154W
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-E68
Intermediate Frequency:
Video/Audio
Video
39.5MHz
Audio
33.5MHz
32.95MHz (NICAM)
Colour
35.07MHz (PAL)
Terminals:
AV1 IN
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
AV1 OUT
Video (21 pin)
Audio (21 pin)
AV2 IN
Video (21 pin)
Audio (21 pin)
S-Video IN
(21-pin)
AV2 OUT
Video (21 pin)
Audio (21 pin)
Selectable output (21 pin)
AV3 IN
S-Video IN
(4-pin)
Audio (RCAx2)
Video (RCAx1)
AV4 IN
AV4 OUT
High Voltage:
Picture Tubes:
Visible Diagonal:
Audio Output:
(Music Power)
Digital Audio Input
Headphones:
1V p-p 75Ω
500mV rms 10kΩ
1V p-p 75Ω
Accessories
500mV rms 1kΩ
supplied :
1V p-p 75Ω
500mV rms 10kΩ
Y: 1V p-p 75Ω
Dimensions:
C: 0.3V p-p 75Ω
Height:
Width:
Depth:
1V p-p 75Ω
500mV rms 1kΩ
Net weight:
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
Y: 1V p-p 75Ω
C: 0.3V p-p 75Ω
500mV rms
1V p-p 75Ω
NOTE: This Service Manual should be used in conjunction with
the EURO-7 Technical guide.
Colour Television
TX-47PT10
EURO-7VP Chassis
Video (21 pin)
Audio (21 pin)
S-Video IN
(21-pin)
RGB (21 pin)
Video (21 pin)
Audio (21 pin)
31.5kV ± 1kV
P16QDU11RJAS
P16QDU11GHAS 16cm
P16QDU11BEAS
107cm
Front Left/Right 2 x 20W
8Ω Impedance
Coaxial / Optical
8Ω Impedance
3.5mm
Remote Control
2 x R6 (UM3) Batteries
1211mm
1093mm
567mm
57kg
ORDER No. SM-02002
1V p-p 75Ω
500mV rms 10kΩ
Y: 1V p-p 75Ω
C: 0.3V p-p 75Ω
1V p-p 75Ω
500mV rms 1kΩ
16cm
16cm

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Summary of Contents for Panasonic TX-47PT10

  • Page 1 ORDER No. SM-02002 Colour Television TX-47PT10 EURO-7VP Chassis SPECIFICATIONS Power Source: 220-240V a.c., 50Hz Power Consumption: 154W AV4 IN Video (21 pin) 1V p-p 75Ω Audio (21 pin) 500mV rms 10kΩ Stand-by Power S-Video IN Y: 1V p-p 75Ω Consumption: 2.8W...

  • 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 .................................13 REPLACEMENT PARTS LIST ..............................14 SCHEMATIC DIAGRAMS ...............................38 CONDUCTOR VIEWS................................49 SAFETY PRECAUTIONS GENERAL GUIDE LINES It is advisable to insert an isolation transformer in the X-RADIATION WARNING a.c.

  • Page 3: Service Hints

    SERVICE HINTS How to remove the rear cover 1. Remove the 11 screws as shown in Fig.2. SCREWS SCREWS Fig.2. LOCATION OF CONTROLS DG-Board LR-Board LG-Board LR-Board P-Board A-Board U-Board H-Board D-Board Fig.3.
  • Page 4 HOW TO MOVE THE CHASSIS INTO SERVICE POSITION Remove the PCB clamp (A) located between chassis and DG PCB as shown in Fig1. Remove the gnd connections to A51 & A52 , also undo all wire dressing clips as shown in Fig2. Remove shielding connector and the connection to power terminal on P-PCB (P2) as shown in Fig3.
  • Page 5 To exit Self-Check , switch off the tv set at the power button. NOTE: Self Check should only be used when refurbishing the TV set and not during normal repair work. Factory use only Sum : **** TX-47PT10 O.K. OPTION 1 : O.K. OPTION 2 : O.K.

  • 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 6 A3 Pin 10 IC451 Pin 3 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 8 POWER SUPPLY BLOCK DIAGRAM D - Board IC801 Mains T881 600V T801 376V 600V DG - Board 376V +20V RL801 -20V 140V +B2 P2 5 1 Monitor 6.5V Circuit T551 140V +B2 H - DY D9,D10 & D11 +15.5V 1160V -15.5V Heater 220V...
  • Page 9 WIRING BLOCK DIAGRAM ONLY USED ON 47PT10 TX- 42PT10 TX- 47PT10 ONLY ONLY RM - BOARD JK3102 JK3281 Mains on/off SW P - BOARD Mains K - BOARD M - BOARD Mains ONLY USED ON 47PT10 DY- B DY- B Coil Coil DY- G...
  • Page 10 VIDEO BLOCK DIAGRAM A - Board DG - Board IC1304 DG01 Q1329 Q1329 TNR003 TNR004 Main IC3001 IC3003 DG70 Q1322 Tuner Tuner Q1319 V/Yout 44 7 In Out 5 30 V 5 Yout 1 56 Q1321 Cout 2 47 Q3006 63 TV Cout 1 58 Q1308...
  • Page 11 AUDIO BLOCK DIAGRAM A - BOARD IC2001 L 28 R 27 TNR003 Main Tuner 60 Mono In 67 Ana In R 54 L 53 Speaker IC2301 R 33 IC2302 Speaker R 36 L 11 14 L 25 H/P L L 37 11 R 24 H/P R R 57...

  • Page 12: Parts Location

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

  • Page 13: Replacement Parts List

    REPLACEMENT PARTS LIST Important Safety Notice Components Identified by mark have special characteristics important for safety. * When replacing any of these components, use only manufacturers specified parts. In case of ordering these spare parts, please always add the complete Model-Type number to your order.
  • Page 14 Cct Ref Parts Number Description Cct Ref Parts Number Description IC2708 SI-8090K POWER SUPPLY D461 MA3030HTX DIODE IC2709 PQ1CG21H2RZ REGULATOR D462 MA721TX DIODE IC3001 CXA2069Q AUDIO SWITCHING D464 MA188TA5 DIODE IC3002 TDA8601T/C1 12V REGULATOR D465 MA3039HTX DIODE IC3003 CXA1211M-T4 VIDEO AMPLIFIER D500 D1NL40V70 DIODE...
  • Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description D2304 MA152KTX DIODE Q551 B1BAJW000002 TRANSISTOR D2305 MA700TA5 DIODE Q552 2SC1473ATA TRANSISTOR D2312 MA3130MTX DIODE Q553 2SC1473ATA TRANSISTOR D2313 MA152KTX DIODE Q554 2SC1473ATA TRANSISTOR D2314 MA152KTX DIODE Q701 2SK2538000LB TRANSISTOR D2316 MA152KTX DIODE...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description Q2214 BC847B TRANSISTOR L351 ELEBD101KA COIL Q2215 BC847B TRANSISTOR L352 ELESN100JA COIL Q2216 BC847B TRANSISTOR L353 ELESN4R7KA COIL L354 ELESN6R8JA COIL Q2301 BC847B TRANSISTOR Q2302 BC847B TRANSISTOR L355 EXCELSA35T COIL L371 ELEBD101KA COIL...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description L1309 TALC325T100K COIL L3403 EXCELDR35V COIL L1310 TALC325T4R7M COIL L3404 EXCELDR35V COIL L1311 TALC325T4R7M COIL L3405 EXCELDR35V COIL L1313 TALC325T4R7M COIL L3406 EXCELDR35V COIL L1314 TALC325T4R7M COIL L3407 EXCELDR35V COIL L1316 TALC325T4R7M COIL...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description LC1145 TLK212T256AL COIL JA37 ERJ6GEY0R00 S.M.CARB 0.1W LC1146 TLK212T256AL COIL JA38 ERJ6GEY0R00 S.M.CARB 0.1W LC1312 TLK212T256AL COIL JA39 ERJ6GEY0R00 S.M.CARB 0.1W LC1314 TLK212T256AL COIL JA40 ERJ6GEY0R00 S.M.CARB 0.1W LC1315 TLK212T256AL COIL JA41 ERJ6GEY0R00...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description JSA95 ERJ6GEY0R00 S.M.CARB 0.1W L3003 ERD25TC0T CARBON 0.25W JSA101 ERJ6GEY0R00 S.M.CARB 0.1W L3422 EXC3BB102H RESISTOR JSD14 ERJ6GEY0R00 S.M.CARB 0.1W L3423 EXC3BB102H RESISTOR JSDG2 ERJ6GEY0R00 S.M.CARB 0.1W L3429 EXC3BB102H RESISTOR JSDG3 ERJ3GEY0R00 S.M.CARB 0.1W...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description R475 ERJ6ENF3011 S.M.CARB 0.1W R844 ERG3FJ101 METAL R476 ERJ6GEYJ103 S.M.CARB 0.1W R845 ERX1SJR27 METAL 0.27 R477 ERJ6GEYJ333 S.M.CARB 0.1W R854 ERDS2TJ221T CARBON 0.5W R478 ERJ6GEYJ103 S.M.CARB 0.1W R867 ERG3FJ153 METAL R501 ERDS2TJ104T CARBON...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description R1074 ERD25TJ123 CARBON 0.25W R1178 ERJ3GEY0R00 S.M.CARB 0.1W R1075 ERDS2TJ223T CARBON R1179 ERJ3GEYJ682V S.M.CARB 0.125 6.8K R1076 ERDS2TJ683T CARBON R1180 ERJ3GEYJ392V S.M.CARB 0.125 3.9K R1101 ERJ3GEYJ562V S.M.CARB 0.125 5.6K R1188 ERJ3GEYJ101 S.M.CARB 0.1W...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description R1338 ERJ3GEYJ472V S.M.CARB 0.125 4.7K R1440 ERJ3GEYJ101 S.M.CARB 0.1W R1339 ERJ3GEYJ121 S.M.CARB 0.1W R1441 ERJ6ENF1501 S.M.CARB 0.1W 1R5K R1343 ERJ3GEYJ472V S.M.CARB 0.125 4.7K R1442 ERJ6ENF1501 S.M.CARB 0.1W 1R5K R1344 ERJ6ENF1500 S.M.CARB 0.1W R1444...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description R2312 ERDS1TJ2R2 CARBON 0.5W R3022 ERJ6GEYJ221 S.M.CARB 0.1W R2315 ERJ6GEYJ272 S.M.CARB 0.1W R3023 ERJ6GEYJ221 S.M.CARB 0.1W R2316 ERJ6GEYJ152 S.M.CARB 0.1W R3025 ERJ6GEYJ221 S.M.CARB 0.1W R2317 ERJ6GEYJ103 S.M.CARB 0.1W R3026 ERJ6GEYJ221 S.M.CARB 0.1W R2318...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description R3367 ERD25TJ392 CARBON 0.25W R7014 ERJ6GEYJ561 S.M.CARB 0.1W R3371 ERO25CKF8202 METAL 1/4W 10% R7015 ERJ6GEYJ332 S.M.CARB 0.1W R3372 ERO25CKF4700 METAL 0.25W R7016 ERJ6GEYJ561 S.M.CARB 0.1W R3373 ERO25CKF1000 METAL 0.25W R7017 ERJ6GEYJ332 S.M.CARB 0.1W...
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description R7101 ERJ6GEYJ222 S.M.CARB 0.1W R7195 ERJ6GEYJ472 S.M.CARB 0.1W R7102 ERJ6GEYJ222 S.M.CARB 0.1W R7196 ERJ6GEYJ271 S.M.CARB 0.1W R7103 ERJ6GEYJ222 S.M.CARB 0.1W R7197 ERJ6GEYJ271 S.M.CARB 0.1W R7104 ERJ6GEYJ103 S.M.CARB 0.1W R7198 ERJ6GEYJ271 S.M.CARB 0.1W R7105...
  • Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description 10nF R7786 ERJ6GEYJ822 S.M.CARB 0.1W C393 ECKC2H103J CERAMIC 500V R7787 ERJ6GEYJ222 S.M.CARB 0.1W C396 ECKW3D102KBN CERAMIC R7788 ERJ6GEYJ101 S.M.CARB 0.1W C397 ECKC1H102J CERAMIC 47µF R9301 ERJ6GEYJ471 S.M.CARB 0.1W C451 ECA1VM470B ELECT 470µF R9318...
  • Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description 1000µF 100nF C861 ECEA1HU102 ELECT C1129 ECJ2VF1C104Z CERAMIC 2200µF 220pF C862 ECA1EM222GB ELECT C1130 EEVHB0G221P CERAMIC 330µF 22pF C869 ECA0JM331GB ELECT 6.3V C1131 ECJ2VC1H220J CERAMIC 100nF 22pF C870 ECJ2VF1H104Z CERAMIC C1132 ECJ2VC1H220J CERAMIC...
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description 560pF C1326 ECJ2VF1C105Z CERAMIC C1407 ECJ1VC1H561J CERAMIC 560pF C1327 ECJ2VF1C105Z CERAMIC C1408 ECJ1VC1H561J CERAMIC 1µF C1328 ECJ2VF1C105Z CERAMIC C1409 TACCN0J105KT CERAMIC 6.3V 560pF C1329 ECJ2VF1C105Z CERAMIC C1410 ECJ1VC1H561J CERAMIC C1330 ECJ2VF1C105Z CERAMIC C1423...
  • Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description 22µF 4.7µF C1566 ECA1HM220GB ELECT C2317 ECA1HM4R7GB ELECT 330pF C1569 ECJ2VF1C105Z CERAMIC C2318 ECEA1HNR33 ELECT C1588 ECJ2VF1C105Z CERAMIC C2319 ECJ2VB1H102K CERAMIC 10nF C1589 ECJ2VF1C105Z CERAMIC C2320 ECJ2VF1H103Z CERAMIC 470µF C1590 ECJ2VF1C105Z CERAMIC C2321...
  • Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description 47nF 560pF C3012 ECJ2VB1E473K CERAMIC C3417 ECJ2VC1H561J CERAMIC 560pF C3013 ECJ2VF1C105Z CERAMIC C3418 ECJ2VC1H561J CERAMIC 560pF C3014 ECJ2VF1C105Z CERAMIC C3419 ECJ2VC1H561J CERAMIC 560pF C3015 ECJ2VF1C105Z CERAMIC C3420 ECJ2VC1H561J CERAMIC C3016 ECJ2VF1C105Z CERAMIC C3425...
  • Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description 10nF 10nF C7117 ECJ2VF1H103Z CERAMIC C7703 ECJ2VF1H103Z CERAMIC 10nF 270pF C7118 ECJ2VF1H103Z CERAMIC C7709 ECJ2VC1H271J CERAMIC 10nF 270pF C7119 ECJ2VF1H103Z CERAMIC C7710 ECJ2VC1H271J CERAMIC 100nF 270pF C7120 ECJ2VF1H104Z CERAMIC C7711 ECJ2VC1H271J CERAMIC 10nF...

  • Page 32: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODELS TX-47PT10 (EURO-7VP 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 45 TNPA1340 – M-PCB DIODES D1011 D1012 D1013 D1014 D1015 D1016 D1017 D1018 D1019 TRANSISTORS Q1011 Q1012 Q1013...
  • Page 46 TNPA1341 – K-PCB DIODES D1050 D1051...
  • Page 47 TNPA1342 – RM-PCB I.C.’s RM001...
  • Page 48 TNPA1839 – P-PCB DIODES D801 D830 D871 D873 D874 D875 D884 D885 D886 D890 D893 D6705 D6708 D6710 D6711 D6712 D6717 D6718 I.C.’s IC881 TRANSISTORS Q852...
  • Page 49 TNPA1840 – LR-PCB DIODES TRANSISTORS D353 Q353 D354 Q354 D355 Q355 D356 Q356 D357 Q3351 D359 Q3352 TEST POINTS D360 D361 TPLR1 D362 TPLR2 D363 TPLR20 D3351 D3352...
  • Page 50 TNPA1841 – LG-PCB DIODES D365 D366 D367 D368 D369 D370 D371 D373 D374 D375 D376 D377 D953 D957 D958 D961 D962 D3361 D3362 TRANSISTORS Q373 Q374 Q375 Q376 Q902 Q903 Q907 Q908 Q951 Q952 Q953 Q954 Q955 Q956 Q961 Q962 Q3361 Q3362 Q3381...
  • Page 51 TNPA1842 – LB-PCB DIODES TRANSISTORS D372 Q393 D380 Q394 D383 Q395 D387 Q396 D388 Q397 D389 Q398 D390 Q3371 D393 Q3372 D394 TEST POINTS D395 TPLB1 D396 TPLB2 D397 TPLB3 D399 TPLB5 D3371 TPLB20 D3372...