Panasonic TX-33AK10P Service Manual
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Panasonic TX-33AK10P Service Manual

Panasonic TX-33AK10P Service Manual

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TX-33AK10P Service Manual
Specifications
Safety
Service
Information
Exploded
View
Parts List
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.
BACK
EXIT

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  • Page 1 TX-33AK10P Service Manual Service Support Specifications Parts List Service and repair of this product is supported by Panasonic's LUCI interface. This interface provides Block Safety a link between the TV and Diagrams a standard PC to allow a number of diagnostic and...

  • Page 2: Colour Television

    ORDER No. SM-99061 Colour Television TX-33AK10P EURO-5 Chassis SPECIFICATIONS Power Source: 220-240V a.c., 50Hz AV4 IN Video (21 pin) 1V p-p 75Ω Audio (21 pin) 500mV rms 10kΩ Power Consumption: 290W S-Video IN Y: 1V p-p 75Ω (21-pin) C:0,3V p-p 75Ω...

  • Page 3: 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 ...............................33 CONDUCTOR VIEWS................................41 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 4: 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 Y-Board K-Board F-Board G-Board Focus Concentration Z-Board Screen H-Board E-Board D-Board V-Board N-Board M-Board Q-Board...

  • Page 5: 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.3. Remove 2 screws (B), as shown in Fig.4, and remove speaker assembly. Hold and lift the rear of the chassis and gently pull the chassis toward you, as shown in Fig.3.

  • Page 6: Adjustment Procedure

    ADJUSTMENT PROCEDURE Item / Preparation Adjustments +B SET-UP Set the +B voltage up as follows:- Receive a Greyscale signal. Adjust R811 so that B2 shows 148V±1V. Set the controls :- Confirm the following voltages. PIN5 147V ± 3V E19-PIN8 ± 0,5V Brightness Minimum PIN5 5V...

  • Page 7: Waveform Pattern Table

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

  • Page 8: 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 9 9,'(2 %/2&. ',$*5$0...
  • Page 10 $8',2 %/2&. ',$*5$0...
  • Page 11 &21752/ %/2&. ',$*5$0...
  • Page 12 32:(5 6833/< '()/(&7,21 %/2&. ',$*5$0...

  • 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: Important Safety Notice

    TPC8E4777-1 OUTER CARTON ENG29505GR TUNER TPD8E701 TOP CUSHION EUR511211 REMOTE CONTROL TPD8E702 BOTTOM CUSHION M79LQM185X05 C.R.T. UM-3DJ-2P BATTERY PACK TBMA059 PANASONIC BADGE R842 232266296706 THERMISTOR TBXA20001 POWER BUTTON R843 232266296706 THERMISTOR THT1062 CRT FIXING SCREW RL801 TSE1885-1 RELAY TKP8E1243 REAR AV COVER...
  • Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description IC2650 TDA2030AV AUDIO AMPLIFIER D701 AU02V0 DIODE IC2660 TDA2030AV AUDIO AMPLIFIER D703 MA29TA5 DIODE IC2670 TDA2030AV AUDIO AMPLIFIER D803 MTZJT-7712C DIODE IC3001 TEA6415C VIDEO SWITCH D806 TF361MALF3 DIODE IC3801 AN7809FLB 9V REGULATOR D807 RBV-608LF-B...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description D2611 MA165TA5 DIODE Q847 BC857B TRANSISTOR D2616 MA165TA5 DIODE Q848 BC847B TRANSISTOR D2619 MA165TA5 DIODE Q849 2SA1018QTA TRANSISTOR D2621 MA165TA5 DIODE Q850 2SD1474PLB TRANSISTOR D2622 MA165TA5 DIODE Q852 2SC1318-S TRANSISTOR D2623 MA165TA5 DIODE...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description Q2410 BC847B TRANSISTOR L252 EXCELSA35T COIL Q2411 BC847B TRANSISTOR L253 EXCELSA35T COIL Q2412 2SD1328STX TRANSISTOR L254 EXCELSA35T COIL Q2502 BC857B TRANSISTOR L351 ELB4C070B DELAY LINE Q2506 BC857B TRANSISTOR L361 ELB4C070B DELAY LINE Q2507 BC857B...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description L1538 TLT018K991R COIL CRYSTALS L1539 TLT033K991R COIL X601 TSSA010 CRYSTAL L1540 TLT018K991R COIL X1101 TSSA121 CRYSTAL L1541 TLT033K991R COIL X1501 TSS2169-B CRYSTAL L1542 TLT018K991R COIL X2101 4730007158 CRYSTAL L1543 TLT033K991R COIL X2501 4730007158...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description JSF006 ERJ6GEY0R00 S.M.CARB 0.1W R269 ERJ6GEYJ273 S.M.CARB 0.1W JSF007 ERJ6GEY0R00 S.M.CARB 0.1W R270 ERJ6GEYJ273 S.M.CARB 0.1W JSF009 ERJ6GEY0R00 S.M.CARB 0.1W R271 ERJ6GEYJ272 S.M.CARB 0.1W JSF010 ERJ6GEY0R00 S.M.CARB 0.1W R272 ERJ6GEYJ103 S.M.CARB 0.1W JSF013...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description R557 ERDS1TJ683 CARBON 0.5W R680 ERJ6GEYJ273 S.M.CARB 0.1W R558 ERDS1TJ273 CARBON 0.5W R681 ERJ6GEYJ103 S.M.CARB 0.1W R560 ERJ6GEYJ222 S.M.CARB 0.1W R682 ERJ6GEYJ103 S.M.CARB 0.1W R562 ERJ6GEYJ393 S.M.CARB 0.1W R683 ERJ6GEYJ103 S.M.CARB 0.1W R564...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description R903 ERJ6GEYJ562 S.M.CARB 0.1W R1130 ERJ6GEYJ104 S.M.CARB 0.1W 100K R904 ERJ6GEYJ102 S.M.CARB 0.1W R1131 ERJ6GEYJ101 S.M.CARB 0.1W R906 ERJ6GEYJ153 S.M.CARB 0.1W R1132 ERJ6GEYJ101 S.M.CARB 0.1W R907 ERJ6GEYJ222 S.M.CARB 0.1W R1133 ERJ6GEYJ101 S.M.CARB 0.1W...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description R1504 ERJ6GEYJ151 S.M.CARB 0.1W R1577 ERJ6GEYJ102 S.M.CARB 0.1W R1505 ERJ6GEYJ471 S.M.CARB 0.1W R1578 ERJ6GEYJ301 S.M.CARB 0.1W R1506 ERJ6GEYJ271 S.M.CARB 0.1W R1579 ERJ6GEYJ431 S.M.CARB 0.1W R1507 ERJ6GEYJ102 S.M.CARB 0.1W R1580 ERJ6GEYJ511 S.M.CARB 0.1W R1508...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description R1663 ERJ6GEYJ331 S.M.CARB 0.1W R2202 ERJ6GEYJ564 S.M.CARB 0.1W 560K R1664 ERJ6GEYJ103 S.M.CARB 0.1W R2203 ERJ6GEYJ103 S.M.CARB 0.1W R1665 ERJ6GEYJ471 S.M.CARB 0.1W R2204 ERJ6GEYJ822 S.M.CARB 0.1W R1666 ERJ6GEYJ223 S.M.CARB 0.1W R2205 ERJ6GEYJ562 S.M.CARB 0.1W...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description R2401 ERJ6GEYJ102 S.M.CARB 0.1W R2525 ERJ6GEYJ471 S.M.CARB 0.1W R2402 ERJ6GEYJ102 S.M.CARB 0.1W R2526 ERJ6GEYJ222 S.M.CARB 0.1W R2403 ERJ6GEYJ102 S.M.CARB 0.1W R2527 ERJ6GEY0R00 S.M.CARB 0.1W R2404 ERJ6GEYJ102 S.M.CARB 0.1W R2528 ERJ6GEYJ103 S.M.CARB 0.1W R2405...
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description R2678 ERJ6GEYJ103 S.M.CARB 0.1W R3071 ERJ6GEYJ621 S.M. CAR 0.1W R3004 ERJ6GEYJ470 S.M.CARB 0.1W R3072 ERJ6GEYJ103 S.M.CARB 0.1W R3005 ERJ6GEYJ104 S.M.CARB 0.1W 100K R3073 ERJ6GEYJ393 S.M.CARB 0.1W R3006 ERJ6GEYJ221 S.M.CARB 0.1W R3074 ERJ6GEYJ473 S.M.CARB...
  • Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description R3437 ERJ6GEYJ102 S.M.CARB 0.1W R3982 ERJ6GEYJ333 S.M.CARB 0.1W R3438 ERJ6GEYJ101 S.M.CARB 0.1W R3983 ERJ6GEYJ823 S.M.CARB 0.1W R3439 ERJ6GEYJ333 S.M.CARB 0.1W R3984 ERJ6GEYJ123 S.M.CARB 0.1W R3440 ERJ6GEYJ102 S.M.CARB 0.1W R3985 ERJ6GEYJ102 S.M.CARB 0.1W R3441...
  • Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description 220nF 82pF C372 ECUV1H224ZFX S.M. CAP C624 ECUV1H820JCX S.M. CAP 100nF 47pF C373 ECUV1H104KBX S.M. CAP C625 ECUV1H470JCX S.M. CAP 100nF 47pF C374 ECQM2104KZ FILM 250V C626 ECUV1H470JCX S.M. CAP 47pF C375 ECKC2H102J...
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description 2.2nF 100nF C872 ECA1CM222E ELECT C1522 ECUV1H104ZFX S.M. CAP 30pF 100nF C901 ECUV1H030CCX S.M. CAP C1523 ECUV1H104ZFX S.M. CAP 100µF 47µF C902 ECA1VM101GB ELECT C1524 ECA1VM470B ELECT 10nF 100nF C904 ECJ2VF1H103Z ELECT 350V...
  • Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF 100nF C1591 ECUV1H104ZFX S.M. CAP C1664 ECUV1H104ZFX S.M. CAP 220µF 39pF C1592 ECA1CM221GB ELECT C1666 ECUV1H390JCX S.M. CAP 220µF 82pF C1593 ECA1CM221GB ELECT C1667 ECUV1H820JCX S.M. CAP 100nF 68pF C1594 ECUV1H104ZFX S.M.
  • Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description C2135 ECUV1H070DCX S.M. CAP C2401 ECUV1H102KBX S.M. CAP 100nF C2137 ECUV1H104ZFX S.M. CAP C2402 ECUV1H102KBX S.M. CAP 3.3nF C2138 ECUV1H010CCX S.M. CAP C2403 ECUV1H332KBX S.M. CAP 3.3nF C2139 ECUV1H010CCX S.M. CAP C2404 ECUV1H332KBX S.M.
  • Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description 330nF 1µF C2523 ECJ2VF1C334Z ELECT 350V C2664 ECA1HM010GB ELECT 330nF 2.2nF C2524 ECJ2VF1C334Z ELECT 350V C2665 ECUV1H222KBX S.M. CAP 10µF 1µF C2526 ECA1CM100GB ELECT C2666 ECA1HM010GB ELECT 330nF 10nF C2527 ECJ2VF1C334Z ELECT 350V...
  • Page 32 Cct Ref Parts Number Description Cct Ref Parts Number Description 10pF 1500pF C3415 ECEA1HKA100 ELECT C3921 ECKC3A152J CERAMIC 4.7µF 1800pF C3416 ECEA1HKA4R7 ELECT C3922 ECKC3A182J CERAMIC 10pF 10µF C3417 ECEA1HKA100 ELECT C3923 ECEA1HN100UB ELECT 10pF 1.2nF C3418 ECEA1HKA100 ELECT C3924 ECKC3A122J CERAMIC 560pF...

  • Page 33: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODEL TX-33AK10P (EURO-5 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 46 D - BOARD TNPA0876 DIODE’S TRAN’S D502 Q502 D503 Q552 D504 Q553 D505 Q554 D551 Q701 D556 Q801 D559 Q803 D560 Q804 D561 Q845 D563 Q846 D565 Q847 D566 Q848 D571 Q849 D575 Q850 D591 Q852 D592 Q853 D701 Q854 D806 Q3901 E1 D807...

  • Page 47: Conductor Views

    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...
  • Page 48 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 49 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 50 G - BOARD TNPA0877 TRAN’S Q1801 C2 Q1802 C3 Q1803 C3 Q1804 B2 Q1805 B3 Q1806 B3 Q2502 A2 Q2505 A2 Q2506 B2 Q2507 A2 I.C.’S IC1801 C2 IC1802 C1 IC2501 A2 DIODE’S D1801 B2 D1802 B2...
  • Page 51 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 52 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...
  • Page 53 M - BOARD TNP8EM019 DIODE’S D1012 A1 D1013 A1 D1014 A1 D1015 A1 D1016 A1 D1017 A1...
  • Page 54 N - BOARD TNP8EN018 DIODES Q1011 B7 Q1012 B6 Q1013 B6 IC’S IC1051 A3...
  • Page 55 Q - BOARD TNP8EQ002...
  • Page 56 V - BOARD TNP8EV004 DIODES D1011...
  • Page 57 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 58 Z - BOARD TNP8EZ001 TRAN’S Q2201 C1 Q2202 B1 Q2203 C2 Q2204 A2 T.P’s TPZ1 TPZ2 TPZ3 I.C.’S IC2201 B1 IC2221 A1 DIODE’S D2201 A2...

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