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Panasonic TX-29AD90F Service Manual
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Panasonic TX-29AD90F Service Manual

Panasonic TX-29AD90F Service Manual

Euro - 5 chassis
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TX-29/25AD90F Service Manual
Safety
Specifications
Parts List
Service
Information
Adjustments
Self Check
Service Hints
Mechanical
View
Disassembly
Location of
Controls
Waveforms
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.
EXIT
BACK

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Summary of Contents for Panasonic TX-29AD90F

  • Page 1 PC to allow a Schematic Diagrams Self Check number of diagnostic and control functions to Service Hints be performed. Mechanical For more details contact View your local Panasonic company. Disassembly PCB Views Location of Controls EXIT BACK Waveforms...
  • Page 2 Audio Control Power supply Video BACK D - PCB E - PCBs D - Schematic E - Schematic F - PCB H - PCB F - Schematics H - Schematic M - PCB Y - PCB M - Schematic Y - Schematic BACK BACK...
  • Page 3 ORDER No. SM-98082 Colour Television TX-29AD90F TX-25AD90F EURO - 5 Chassis SPECIFICATIONS CARACTÉRISTIQUES (Information in brackets { } refer to TX-25AD90F) (Les informations entre parenthèses { } concernent le TX-25AD90F) Power Source: 220-240V AC, 50Hz Alimentation: 220-240V AC, 50Hz Power Consumption:...
  • Page 4 CONTENTS CONTENTS PRECAUTIONS DE SECURITE .......... 2 SAFETY PRECAUTIONS ............ 2 SERVICE HINTS ..............4 SUGGESTIONS DE DEPANNAGE ........4 SERVICE POSITION ............5 POSITION SERVICE ............5 SELF CHECK ..............6 AUTO TEST ................ 6 ADJUSTMENT PROCEDURE ..........7 REGLAGES.................
  • Page 5 LEAKAGE CURRENT HOT CHECK VERIFICATION A CHAUD DU COURANT DE FUITE Plug the a.c. cord directly into the a.c. outlet. Do not Brancher le cordon secteur directement à une prise use an isolation transformer for this check. secteur. Ne pas utiliser de transformateur d'isolation Connect a 2kΩ...
  • Page 6 SERVICE HINTS SUGGESTIONS DE DEPANNAGE HOW TO REMOVE THE REAR COVER COMMENT RETIRER LE PENNEAU ARRIÈRE Remove the 9 screws (A) as shown in Fig.2. 1. Retirer les 9 vis (A) comme sur la Fig.2. SCREWS Fig.2. LOCATION OF CONTROLS EMPLACEMENT DES COMMANDES Y Board Focus...
  • Page 7 How to move the chassis into Comment mettre le chassis en position Service position Service 1. Remove the bead clamper from the mains lead and 1. Détacher le collier de verrouillage à perle du cordon affix, using back cover screw, into top right-hand secteur et le fixer, en utilisant une vis du couvercle arrière, cabinet rib (A), shown in Fig.4.
  • Page 8 SELF CHECK AUTO TEST Self-check is used to automatically check the bus L’auto test est utilísé pour vérifier les BUS et les lines and hexadecimal code of the TV set. codes Hexadécimaux du TV. Pour renter dans le mode Auto Test presser le To get into the Self-Check mode press the down bouton STATUS de la télécommande et...
  • Page 9 ADJUSTMENT PROCEDURE Item/Preparation Adjustments Voltage Confirmation Set-Up 1. Confirm the following voltages. D-Board E-Board Receive a Greyscale signal. PIN5 147V ± 3V E19-PIN8 ± 0,5V Set the controls:- PIN5 5V ± 0,3V IC3801-PIN3 9V ± 0,5V PIN1 40V ± 4V E22-PIN8 ±...
  • Page 10 WAVEFORM PATTERN TABLE TABLEAU DES OSCILLOGRAMMES NOTE: All waveforms have been taken using a standard colour bar pattern. REMARQUE: Tous les oscillogrammes ont été relevés avec une mire de barres couleur standard. VFLB Vert Drive Vert Out IC451 Pin 5 IC451 Pin 2 IC601 Pin 1 8.6mS...
  • Page 11 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 12 REGLAGES (Les figures ci-dessous sont fictives et utilisées uniquement à des fins représentatives) 1. Régler par la télécommande le niveau de GRAVE au maximum, AIGU au minimum. Appuyer simultanément sur le bouton (-/v) en face avant du TV et le bouton INDEX de la télécommande. Ces actions positionnent le TV en Mode Service.
  • Page 13 9,'(2 %/2&. ',$*5$0 6<1237,48( 9,'(2...
  • Page 14 $8',2 %/2&. ',$*5$0 6<1237,48( $8',2...
  • Page 15 &21752/ %/2&. ',$*5$0 6<1237,48( '( &200$1'(...
  • Page 16 32:(5 6833/< '()/(&7,21 %/2&. ',$*5$0 6<1237,48( $/,0(17$7,21...
  • Page 17 PARTS LOCATION EMPLACEMENT DES PIÈCES NOTE: REMARQUE The numbers on the exploded view below Les numéros sur les pièces mécaniques refer to the mechanical section of the indiquent les No. de réf. de la liste des pieces Replacement Parts List. de rechange.
  • Page 18 LISTE DES PIÈCES DE RECHANGE REPLACEMENT PARTS LIST Important Safety Notice Remarque importante por la sécurité Components Identified by mark have special Les éléments portant la indication possèent des characteristics important for safety. caractéristiques de sécurité spécials. Lors du When replacing any of these components, use only remplacement de l'une quelconque des ces pièces, manufacturers specified parts.
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description D556 AU02V0 DIODE D1501 MA151ATX DIODE D559 MTZJT-7736A DIODE D2101 MTZJT-7712C DIODE D560 1SS252T-77 DIODE D2102 MTZJT-7712C DIODE D561 1SS254T-77 DIODE D2351 MTZJT-775.6B DIODE D563 RH3GLF102 DIODE D3006 MA4100 DIODE D565 MTZJT-7736A DIODE...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description Q1111 BC847B TRANSISTOR L253 EXCELSA35T COIL Q1112 BC847B TRANSISTOR L254 EXCELSA35T COIL Q1113 BC847B TRANSISTOR L351 SDL5000 DELAY LINE Q1118 BC857B TRANSISTOR L361 SDL5000 DELAY LINE Q1501 BC857B TRANSISTOR L371 SDL5000 DELAY LINE Q1502...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description L1541 TLT033K991R COIL JA26 ERJ6GEY0R00 S.M.CARB 0.1W L1542 TLT018K991R COIL JA27 ERJ6GEY0R00 S.M.CARB 0.1W L1543 TLT033K991R COIL JA29 ERJ6GEY0R00 S.M.CARB 0.1W L2101 TLT100K991R COIL JA30 ERJ6GEY0R00 S.M.CARB 0.1W L2102 TLT039K991R COIL JA31 ERJ6GEY0R00...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description R255 ERJ6GEYJ103 S.M.CARB 0.1W R471 ERDS1FJ1R0 CARBON 0.5W R256 ERJ6GEYJ681 S.M.CARB 0.1W R504 ERD25TJ271 CARBON 0.25W R257 ERJ6GEY0R00 S.M.CARB 0.1W R506 ERDS1TJ681 CARBON 0.5W R258 ERJ6GEYJ223 S.M.CARB 0.1W R507 ERDS1TJ681 CARBON 0.5W R259...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description R682 ERJ6GEYJ103 S.M.CARB 0.1W R913 ERJ6GEYJ183 S.M.CARB 0.1W R683 ERJ6GEYJ103 S.M.CARB 0.1W R914 ERJ6GEYJ222 S.M.CARB 0.1W R684 ERJ6GEYJ101 S.M.CARB 0.1W R915 ERJ6GEYJ182 S.M.CARB 0.1W R685 ERJ6GEYJ103 S.M.CARB 0.1W R916 ERJ6GEYJ221 S.M.CARB 0.1W R686...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description R1142 ERJ6GEYJ103 S.M.CARB 0.1W R1515 ERJ6GEYJ101 S.M.CARB 0.1W R1143 ERJ6GEYJ101 S.M.CARB 0.1W R1517 ERJ6GEYJ180 S.M.CARB 0.1W R1144 ERJ6GEYJ473 S.M.CARB 0.1W R1518 ERJ6GEYJ180 S.M.CARB 0.1W R1145 ERJ6GEYJ472 S.M.CARB 0.1W R1519 ERJ6GEYJ561 S.M.CARB 0.1W R1146...
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description R1587 ERJ6GEY0R00 S.M.CARB 0.1W R1673 ERJ6GEY0R00 S.M.CARB 0.1W R1588 ERJ6GEYJ221 S.M.CARB 0.1W R1674 ERJ6GEY0R00 S.M.CARB 0.1W R1589 ERJ6GEYJ152 S.M.CARB 0.1W R1675 ERJ6GEY0R00 S.M.CARB 0.1W R1590 ERJ6GEYJ101 S.M.CARB 0.1W R1676 ERJ6GEYJ560 S.M.CARB 0.1W R1591...
  • Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description R2369 ERJ6GEYJ222 S.M.CARB 0.1W R3072 ERJ6GEYJ103 S.M.CARB 0.1W R2370 ERJ6GEYJ103 S.M.CARB 0.1W R3073 ERJ6GEYJ393 S.M.CARB 0.1W R2371 ERJ6GEYJ103 S.M.CARB 0.1W R3075 ERJ6GEYJ472 S.M.CARB 0.1W R2372 ERJ6GEYJ562 S.M.CARB 0.1W R3076 ERJ6GEYJ331 S.M.CARB 0.1W R2373...
  • Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description 22µF R3803 ERG3FJ100 METAL C385 ECA2EM220B ELECT 250V 1.5nF R3990 ERJ6GEYJ472 S.M.CARB 0.1W C386 ECKC3D152J CERAMIC 680pF R3991 ERJ6GEYJ103 S.M.CARB 0.1W C387 ECUV1H681JCX S.M. CAP 100nF R3992 ERJ6GEYJ103 S.M.CARB 0.1W C395 ECQM1H104J FILM...
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF 10nF C644 ECQM1H104J FILM C918 ECJ2VF1H103Z ELECT 350V 100nF 27pF C645 ECQM1H104J FILM C919 ECCR2H270J CERAMIC 500V 10nF 100pF C646 ECUV1H103KBX S.M. CAP C1011 ECKC1H101J CERAMIC 220nF 47µF C651 ECUV1C224KBX S.M.
  • Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF 100nF C1537 ECUV1H104ZFX S.M. CAP C1604 ECUV1H104ZFX S.M. CAP 22µF 100nF C1538 EEUNA1E220B CERAMIC C1605 ECUV1H104ZFX S.M. CAP 100nF 100nF C1539 ECUV1H104ZFX S.M. CAP C1606 ECUV1H104ZFX S.M. CAP 100nF 100nF C1540 ECUV1H104ZFX...
  • Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description 68pF 150pF C1678 ECUV1H680JCX S.M. CAP C2357 ECUV1H151JCX S.M. CAP 270pF 150pF C1679 ECUV1H271JCX S.M. CAP C2358 ECUV1H151JCX S.M. CAP 390pF 4.7µF C1680 ECUV1H391JCX S.M. CAP C2359 ECA1HM4R7GB ELECT 82pF 47µF C1681 ECUV1H820JCX...
  • Page 31 ECWF4564JBB FILM 400V 1µF C3814 ECA1HM010GB ELECT 680nF C575 ECWF4684JBB FILM 400V 470µF C3816 ECA1CM471GB ELECT 220µF DIFFERENCES FOR MODEL TX-29AD90F C3817 ECA1CM221GB ELECT 10nF C3818 ECUV1H103KBX S.M. CAP 1µF C3819 ECA1HM010GB ELECT MECHANICAL PARTS 1µF C3821 ECA1HM010GB ELECT TKU8E00270...
  • Page 32 Cct Ref Parts Number Description Cct Ref Parts Number Description TRANSFORMERS T551 ZTFM05005A F.B.T. COILS L353 TLT150K991R COIL L363 TLT100K991R COIL L373 TLT150K991R COIL L701 ELC18B271E COIL RESISTORS R443 ERJ6GEYJ822 S.M.CARB 0.1W R451 ERDS1TJ3R3 CARBON 0.5W R470 ERJ6GEYJ183 S.M.CARB 0.1W R655 ERJ6GEYJ224 S.M.CARB...
  • Page 33 SCHEMATIC DIAGRAMS FOR MODELS SCHEMA TECHNIQUE POUR MODELE TX-29AD90F TX-29AD90F TX-25AD90F TX-25AD90F (EURO-5 CHASSIS) (EURO-5 CHASSIS) IMPORTANT SAFETY NOTICE REMARQUE IMPORTANTE POUR LA SÉCURITÉ Components identified by mark have special Les éléments portant la marque possèdent characteristics important for safety. When replacing any of caractéristiques...
  • Page 34 E BOARD TX-25AD90F...
  • Page 35 E BOARD TX-29AD90F...
  • Page 41 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 42 CONDUCTOR VIEWS VUE DU CIRCUIT IMPRIMÉ 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...
  • Page 43 D - BOARD TNPA1014 DIODE’S TRAN’S D503 Q502 D504 Q552 D505 Q553 D551 Q554 D556 Q701 D559 Q801 D560 Q803 D561 Q804 D563 Q845 D565 Q846 D566 Q847 D571 Q848 D575 Q849 D701 Q850 D803 Q852 D807 Q853 D808 Q854 D809 D810 I.C.’S...
  • Page 44 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 45 M - BOARD TNP8E014 TRAN’S Q1011 A1 Q1012 A2 DIODE’S D1011 A1 I.C.’S IC1011 A1...
  • Page 46 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 47 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...

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Tx-25ad90f