Panasonic TX-29AK10P Service Manual
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Panasonic TX-29AK10P Service Manual

Panasonic TX-29AK10P Service Manual

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SPECIFICATIONS

Power Source:
220-240V a.c., 50Hz
Power Consumption: 198W
Stand-by Power
Consumption:
1,9W
Aerial Impedance:
75Ω unbalanced, Coaxial Type
Receiving System:
PAL B/G, H, D/K, PAL-525/60
SECAM B/G, D/K
M.NTSC
NTSC (AV only)
Receiving Channels:
VHF E2-E12
VHF H1-H2 (ITALY)
VHF A-H (ITALY)
VHF R1-R2
VHF R3-R5
VHF R6-R12
UHF E21-E69
CATV S1-S10 (M1-M10)
CATV (S01-S05)
CATV S11-S20 (U1-U10)
CATV S21-S41 (HYPERBAND)
Intermediate Frequency:
Video/Audio
Video
38,9MHz
Audio
32,9MHz, 33,16MHz, 33,4MHz
40,4MHz, 32,4MHz (A2 STEREO)
33,05MHz (NICAM)
32,66MHz, 32,4MHz (CZECH STEREO)
Colour
34,47MHz (PAL)
34,5MHz, 34,65MHz (SECAM)
Terminals:
AUDIO MONITOR OUTAudio (RCAx2) 500mV rms 1kΩ
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)
Y: 1V p-p 75Ω
C:0,3V p-p 75Ω

Colour Television

TX-29AK10P
EURO-5 Chassis
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
Audio (21 pin) 500mV rms 10kΩ
S-Video IN
(21-pin)
AV4 OUT
Video (21 pin) 1V p-p 75Ω
Audio (21 pin) 500mV rms 1kΩ
30,5kV ± 1kV
High Voltage:
Picture Tube:
M68LQL185X05
Audio Output:
2 x 20W (Music Power)
8Ω Impedance
Headphones:
8Ω Impedance
3,5mm
Accessories
supplied :
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
568mm
Width:
688mm
Depth:
492mm
Net weight:
48kg
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-5 Technical guide.
ORDER No. SM-99055
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
Y: 1V p-p 75Ω
C:0,3V p-p 75Ω
68cm

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Summary of Contents for Panasonic TX-29AK10P

  • Page 1: Colour Television

    ORDER No. SM-99055 Colour Television TX-29AK10P EURO-5 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: 198W Audio (RCAx2) 500mV rms 10kΩ Video (RCAx1) 1V p-p 75Ω...

  • 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 .................................12 REPLACEMENT PARTS LIST ..............................13 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 9 screws as shown in Fig.2. SCREWS SCREWS Fig.2. LOCATION OF CONTROLS Y-Board F-Board Focus Screen Z-Board H-Board E-Board D-Board Fig.3. V-Board M-Board Q-Board N-Board...

  • 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.3. 2. Remove 2 screws (B), as shown in Fig.4, and remove speaker assembly. 3.

  • Page 5: Adjustment Procedure

    ADJUSTMENT PROCEDURE Item / Preparation Adjustments +B SET-UP 1. Set the +B voltage up as follows:- Adjust R811 so that B2 shows 148V±1V. Receive a Greyscale signal. 2. Confirm the following voltages. Set the controls :- PIN5 147V ± 3V E19-PIN8 ±...

  • Page 6: 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 7: Alignment Settings

    ALIGNMENT SETTINGS: (The figures below are nominal and used for representative purposes only.) 1. 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 &    , & , & , & < <          & , & , & & < < < , & < & < < < < , & , &...
  • Page 9 , & , &       , & , &    & & & & & & & & & , & & & &   ...
  • Page 10    & 6 & , & , & , & , & & R Z 6 : & & , & , & & & , & , & , & $ 9 / L Q & 5 & , &...
  • Page 11 , & , & , & , & , & < , & , & , & , & , & , & , & , & , & , & , & , & , & , & , & , &...

  • 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

    ENG29505GR TUNER SOD1 31221212478 FIX CLIP EUR511211 REMOTE CONTROL SOD9 31221212478 FIX CLIP M68LQL185X05 C.R.T. INSTRUCTION BOOKS TBMA059 PANASONIC BADGE TBXA20001 POWER BUTTON TQB8E2729MN BULG./ROMANIAN THT1062 CRT FIXING SCREW TQB8E2729PQ POLISH/HUNG. TKP8E1253-3 REAR AV PANEL TQB8E2729RU CZECH/ENGLISH TKP8E1297 DOOR LID LEFT I.C.s...
  • Page 14 Cct Ref Parts Number Description Cct Ref Parts Number Description F8402 EYF52BC FUSE HOLDER D849 FMGG26S DIODE D850 ERB32-02E DIODE DIODES D851 FMGG2CSLF116 DIODE D001 MA4020 DIODE D852 MA4062 DIODE D002 MA4020 DIODE D853 1N4150T-77 DIODE D252 MA165TA5 DIODE D854 ERA15-01V3 DIODE D253...
  • Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description Q602 BC857B TRANSISTOR Q2307 BC860B TRANSISTOR Q603 BC857B TRANSISTOR Q2308 BC860B TRANSISTOR Q604 BC857B TRANSISTOR Q2351 BC847B TRANSISTOR Q607 BC857B TRANSISTOR Q2352 BC847B TRANSISTOR Q608 BC857B TRANSISTOR Q3001 BC857B TRANSISTOR Q701 2SK2538000LB TRANSISTOR...
  • Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description L572 ELHKLB055B COIL L2412 EXCELSA35T COIL L573 ELHKLB056B COIL L2413 EXCELSA35T COIL L575 ELC18B331F COIL L3001 TLT100K991R COIL L601 EXCELDR25V COIL L3205 EXCELDR35V COIL L602 EXCELDR35V COIL L3281 EXCELSA35T COIL L603 TLT033K991R COIL...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description JA27 ERJ6GEY0R00 S.M.CARB 0.1W R110 ERJ6GEYJ222 S.M.CARB 0.1W JA29 ERJ6GEY0R00 S.M.CARB 0.1W R111 ERJ6GEYJ331 S.M.CARB 0.1W JA30 ERJ6GEY0R00 S.M.CARB 0.1W R251 ERJ6GEYJ101 S.M.CARB 0.1W JA31 ERJ6GEY0R00 S.M.CARB 0.1W R252 ERJ6GEYJ472 S.M.CARB 0.1W JA33...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description R420 ERJ6GEYJ563 S.M.CARB 0.1W R649 ERJ6GEYJ101 S.M.CARB 0.1W R421 ERJ6GEYJ224 S.M.CARB 0.1W 220K R650 ERJ6GEYJ101 S.M.CARB 0.1W R441 ERJ6GEYJ393 S.M.CARB 0.1W R651 ERJ6GEYJ101 S.M.CARB 0.1W R442 ERJ6GEYJ123 S.M.CARB 0.1W R652 ERJ6GEYJ101 S.M.CARB 0.1W...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description R873 ERQ2CJP2R4 METAL R1114 ERJ6GEYJ101 S.M.CARB 0.1W R876 ERJ6GEYJ562 S.M.CARB 0.1W R1116 ERJ6GEYJ101 S.M.CARB 0.1W R877 ERO25CKF1022 METAL 0.25W 10K2 R1117 ERJ6GEYJ332 S.M.CARB 0.1W R878 ERO25CKF1002 METAL 0.25W R1118 ERJ6GEYJ332 S.M.CARB 0.1W R883...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description R1184 ERJ6GEYJ101 S.M.CARB 0.1W R1562 ERJ6ENF4750 S.M. CAR 0.1W R1186 ERJ6GEYJ103 S.M.CARB 0.1W R1563 ERJ6GEYJ271 S.M.CARB 0.1W R1187 ERJ6GEYJ103 S.M.CARB 0.1W R1564 ERJ6ENF2200 S.M. CAR 0.1W R1188 ERJ6GEYJ472 S.M.CARB 0.1W R1565 ERJ6GEYJ820 S.M.CARB...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description R1634 ERJ6GEYJ101 S.M.CARB 0.1W R2108 ERJ6GEYJ103 S.M.CARB 0.1W R1635 ERJ6GEYJ271 S.M.CARB 0.1W R2109 ERJ6GEYJ472 S.M.CARB 0.1W R1636 ERJ6GEYJ101 S.M.CARB 0.1W R2110 ERJ6GEYJ101 S.M.CARB 0.1W R1637 ERJ6GEYJ271 S.M.CARB 0.1W R2111 ERJ6GEYJ471 S.M.CARB 0.1W R1639...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description R2362 ERJ6GEYJ103 S.M.CARB 0.1W R3067 ERJ6GEYJ102 S.M.CARB 0.1W R2363 ERJ6GEYJ103 S.M.CARB 0.1W R3068 ERJ6GEYJ563 S.M.CARB 0.1W R2364 ERD25TJ101 CARBON 0.25W R3069 ERJ6GEYJ183 S.M.CARB 0.1W R2365 ERJ6GEYJ102 S.M.CARB 0.1W R3070 ERJ6GEYJ102 S.M.CARB 0.1W R2368...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description R3433 ERJ6GEYJ332 S.M.CARB 0.1W R3975 ERJ6GEYJ102 S.M.CARB 0.1W R3434 ERJ6GEYJ333 S.M.CARB 0.1W R3976 ERJ6GEYJ102 S.M.CARB 0.1W R3435 ERJ6GEYJ680 S.M.CARB 0.1W R3978 ERJ6GEY0R00 S.M.CARB 0.1W R3436 ERJ6GEYJ102 S.M.CARB 0.1W R3981 ERQ14AJ220 FUSIBLE 0.25W R3437...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF C355 ECKC2H102J CERAMIC 500V C615 ECJ2VB1C104K ELECT 350V 220nF 100nF C362 ECUV1H224ZFX S.M. CAP C616 ECQM1H104J FILM 100nF 100nF C363 ECUV1H104KBX S.M. CAP C617 ECUV1H104ZFX S.M. CAP 100nF 100nF C618 ECUV1H104ZFX S.M.
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description 1000µF 100nF C871 ECA0JM102GB ELECT 6.3V C1522 ECUV1H104ZFX S.M. CAP 2.2nF 100nF C872 ECA1CM222E ELECT C1523 ECUV1H104ZFX S.M. CAP 30pF 47µF C901 ECUV1H030CCX S.M. CAP C1524 ECA1VM470B ELECT 100µF 100nF C902 ECA1VM101GB ELECT...
  • Page 26 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 27 Cct Ref Parts Number Description Cct Ref Parts Number Description 47pF 560pF C2133 ECUV1H470JCX S.M. CAP C2430 ECUV1H561JCX S.M. CAP 47pF 560pF C2134 ECUV1H470JCX S.M. CAP C2431 ECUV1H561JCX S.M. CAP 560pF C2135 ECUV1H070DCX S.M. CAP C2437 ECUV1H561JCX S.M. CAP 100nF 560pF C2137 ECUV1H104ZFX...
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description 22µF 33µF C3429 ECEA1CKA220 ELECT C3936 ECA2CM330B ELECT 160V 4.7µF 100nF C3430 ECEA1HKA4R7 ELECT C3937 ECQM1H104J FILM 47µF 3.3µF C3431 ECEA1CN470 ELECT C3939 ECA1HM3R3GB ELECT 100nF 470µF C3432 ECUV1H104ZFX S.M. CAP C3940 ECA1CMH471B ELECT...

  • Page 29: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODEL TX-29AK10P (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 40: 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 D3804 A5...
  • Page 41 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 42 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 43 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 44 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 45 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 46 M - BOARD TNP8EM019 DIODE’S D1012 A1 D1013 A1 D1014 A1 D1015 A1 D1016 A1 D1017 A1...
  • Page 47 N - BOARD TNP8EN018 DIODES Q1011 B7 Q1012 B6 Q1013 B6 IC’S IC1051 A3...
  • Page 48 Q - BOARD TNP8EQ002...
  • Page 49 V - BOARD TNP8EV004 DIODES D1011...
  • Page 50 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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