Panasonic TX-25LD90F Page 4 Service Manual Download

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SERVICE HINTS

SUGGESTIONS DE DEPANNAGE

HOW TO REMOVE THE REAR COVER

COMMENT RETIRER LE PENNEAU ARRIÈRE

1. Remove the 11 screws (A) as shown in Fig.2.

1. Retirer les 11 vis (A) comme sur la Fig.2.

LOCATION OF CONTROLS

EMPLACEMENT DES COMMANDES

Vis

Fig.2.

Fig.3.

N BOARD

F BOARD

E BOARD

H BOARD

D BOARD

Y BOARD

FOCUS
CONCENTRATION

SCREEN

Summary of Contents for TX-25LD90F

Page 1: ...te NOTE This Service Manual should be used in conjunction with the EURO5 technical guide CARACTÉRISTIQUES Les informations entre parenthèses concernent le TX 25LD90F Alimentation 220 240V a c 50Hz Consommation 140W 130W Impédance d antenne 75Ω asymétrique sur prise coaxiale Standby Consommation 1 9W Systéme de réception PAL I B G H D K PAL 525 60 SECAM L L B G D K M NTSC NTSC Entrée AV seulement C...

Page 2: ...ew heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M ohm and 20M ohm When the exposed metal does not have a return path to the chassis the reading must be infinite PRECAUTIONS DE SECURITE CONSEILS GENERAUX 1 Avant d effectuer toute révision d un châssis sous tension il est recommandé d installer un transform...

Page 3: ... possibility it is essential to use the specified tube VERIFICATION A CHAUD DU COURANT DE FUITE 1 Brancher le cordon secteur directement à une prise secteur Ne pas utiliser de transformateur d isolation pour cette vérification 2 Raccorder une résistance de 2kΩ 10W en série avec une partie métallique exposée du récepteur et une terre comme une conduite d eau 3 Utiliser un voltmètre c a de type à im...

Page 4: ...OVER COMMENT RETIRER LE PENNEAU ARRIÈRE 1 Remove the 11 screws A as shown in Fig 2 1 Retirer les 11 vis A comme sur la Fig 2 LOCATION OF CONTROLS EMPLACEMENT DES COMMANDES 4 Vis Fig 2 Fig 3 N BOARD F BOARD E BOARD H BOARD D BOARD Y BOARD FOCUS CONCENTRATION SCREEN ...

Page 5: ...eturning the receiver to the customer 5 Comment placer le chassis en position Service 1 Soutenir et soulever l arrière du chassis et tirer doucement le chassis vers soi comme montré sur la Fig 4 2 Relacher les clips de fixation des fils et tourner le chassis verticalement de 90 dans le sens des aiguilles d une montre 3 Localiser le trou B à la base du cadre du chassis montré Fig 6 4 Encliqueter le...

Page 6: ...RQUE Le Memory Pack permet de copier la configuration du TV Chaines Niveaux analogiques et de la transférer via le Memory Pack vers un autre TV EURO 5 VPC O K TUN O K E2 O K DPL CIP1 O K CIP2 O K VP O K DFU O K COL PIP DIS O K PCB O K Cab O K Sum Factory use only Usage d usine seulement OPTION 1 B9 OPTION 2 1C OPTION 3 1F OPTION 4 00 OPTION 5 FB OPTION 6 23 Service Aids To aid in the service of ou...

Page 7: ...1 4 Select Cutoff mode Adjust the screen VR until the display shows O K REGLAGES Préparation Réglages Condition pour confirmation des tensions 1 Appliquer une mire à carreaux N B 2 Régler les contrôles suivants Lumière Minimum Contraste Minimum Volume Minimum 1 Confirmer le réglage D Board E Board D3 PIN5 147V 3V U8A E19 PIN8 8V 0 5V D12 PIN5 5V 0 3V U9 IC3801 PIN3 9V 0 5V D13 PIN1 40V 4V U12 E22 ...

Page 8: ...Pin 42 2 2V 32µS R Out IC601 Pin 40 32µS 2 2V G Out IC601 Pin 41 2 2V 32µS Vert Drive IC451 Pin 2 8mS 63V Vert Out IC601 Pin 1 8 6mS 0 6V VFLB IC451 Pin 5 1V 8 6mS Video In IC1101 Pin 68 0 9V 64µS H Out IC601 Pin 8 3 9V 32µS HFLB IC601 Pin 13 32µS 7V 32µS 1V R Y IC601 Pin 26 Luminance In IC601 Pin 28 0 9V 32µS B Y IC601 Pin 27 32µS 1 3V 28µS 6V H Out IC3901 Pin 3 V Out IC3901 Pin 21 0 1V 32µS E W ...

Page 9: ...de press the N button Alignment Function Settings Special features Horizontal Position H Pos 020 Optimum setting Vertical Position V Pos 024 Optimum setting Horizontal Amplitude H Amp 049 Optimum setting Vert Amplitude V Amp 029 Optimum setting EW amplitude E W Amp1 022 Optimum setting EW amplitude E W Amp2 000 Optimum setting Trapezium comp Trapez 1 033 Optimum setting Horizontal Parallel H Paral...

Page 10: ...Pos 020 Optimiser les réglages V Pos V Pos 024 Optimiser les réglages Amplitude Horizontal H Amp 049 Optimiser les réglages Amplitude Verticale V Amp 029 Optimiser les réglages Amplitude E O E W Amp1 022 Optimiser les réglages Amplitude E O E W Amp2 000 Optimiser les réglages Correction Trapèze Trapez 1 047 Optimiser les réglages Parallel Horizontal H Parallel 032 Optimiser les réglages Linèarité ...

Page 11: ... 5 3 L Q V 3 L Q V 3 3 L Q V 3 L Q V 9 3 6 3 L Q V 3 L Q V 8 3 L Q V 0 H P R U 3 L Q V Q G 3 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 4 4 4 4 4 4 4 4 4 9 4 5 R X W R X W R X W 4 4 8 9 8 9 8 9 8 9 8 9 8 9 5 L Q 5 R X W 5 L Q R X W 8 R X W 9 R X W R D U G R D U G R D U G R D U G 4 9 L Q L Q 9 R X W 7 X Q H U 5 7 9 9 L Q 5 L Q 9 R X W L Q L Q 9 2 2 5 0 6 1237 48...

Page 12: ...6 6 6 6 L Q 5 L Q L Q 5 L Q L Q 6 5 L Q 6 L Q 6 5 L Q 0 R Q R 0 6 3 5 R X W R X W R X W 5 R X W 4 4 L Q 5 L Q 5 R X W R X W 4 4 4 4 7 R 6 3 L Q 5 L Q 5 R X W R X W 4 4 3 9 X G L R 0 R Q L W R U 2 X W 5 5 R 5 L L R 5 R 5 L L R R D U G 7 X Q H U 8 2 2 5 0 6 1237 48 8 2 ...

Page 13: ... O R Z H 6 F D Q 6 O R Z 6 O R Z 9 H W 5 6 7 2 1 6 6 6 5 6 7 6 6 6 6 6 6 4 6 6 4 4 4 4 4 4 4 4 9 3 U R W 9 3 U R W 9 3 U R W 0 L F U R S U R F H V V R U 5 6 7 6 6 5 6 7 6 6 5 6 7 6 6 5 6 7 5 6 7 6 6 5 6 7 6 6 R D U G 4 4 4 4 R D U G 1 4 Y 1 2 5 R D U G 4 6 Z L W F K L Q J 0 D W U L 9 3 U R W H F W L R Q 4 9 3 U R W 6 O R Z 6 9 L Q N 6 O R Z 6 6 6 21752 2 5 0 6 1237 48 200 1 ...

Page 14: ...32 5 6833 7 21 2 5 0 6 1237 48 0 17 7 21 4 ...

Page 15: ... 16 18 1 4 5 6 17 12 21 15 7 10 2 20 8 11 9 NOTE The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List REMARQUE Les numéros sur les pièces mécaniques indiquent les No de réf de la liste des pieces de rechange ...

Page 16: ...5 232266296706 FIX CLIP SOD1 31221212478 FIX CLIP SOD9 31221212478 INSTRUCTION BOOKS GERMAN TQB8E2654A 2 DUTCH FRENCH TQB8E2654BD2 ITALIAN SPANISH TQB8E2654CE2 SWEDISH NORG TQB8E2654FG2 SUOMI DANISH TQB8E2654HK2 I C s AUDIO OUTPUT IC251 LA4282 RGB OUTPUT IC351 TDA6111Q N4 RGB OUTPUT IC361 TDA6111Q N4 RGB OUTPUT IC371 TDA6111Q N4 REGULATOR IC381 TL431ACLPM VERTICAL OUTPUT IC451 LA7876 VIDEO PROCESS...

Page 17: ...104 MA165TA5 DIODE D1105 MA165TA5 DIODE D1107 MA165TA5 DIODE D1109 MA165TA5 DIODE D1110 MA165TA5 DIODE D1112 MA165TA5 DIODE D1501 MA151ATX DIODE D2101 MTZJT 7712C DIODE D2102 MTZJT 7712C DIODE D2351 MTZJT 775 6B DIODE D3006 MA4100 DIODE D3008 MA723TA5 DIODE D3009 MA170 DIODE D3011 MA858TA5 DIODE D3351 1SS254T 77 DIODE D3352 MA165TA5 DIODE D3353 MA165TA5 DIODE D3354 MA165TA5 DIODE D3401 MTZJT 7712C...

Page 18: ... BC847B TRANSFORMERS TRANSFORMER T501 ETH19Y187AY F B T T551 ZTFM05004A TRANSFORMER T801 ETP35KAN619U TRANSFORMER T802 ETS49AH1W7AD COILS COIL L002 EXCELDR35V COIL L003 EXCELDR35V COIL L004 EXCELSA35T COIL L005 TLT100K991R COIL L007 EXCELDR35V COIL L008 ELJFC2R2KF COIL L009 ELJFC2R2KF COIL L251 EXCELSA35T COIL L252 EXCELSA35T COIL L253 EXCELSA35T COIL L254 EXCELSA35T DELAY LINE L351 SDL5000 DELAY ...

Page 19: ...0 S M CARB JA25 ERJ6GEY0R00 0 1W 5 0 S M CARB JA26 ERJ6GEY0R00 0 1W 5 0 S M CARB JA27 ERJ6GEY0R00 0 1W 5 0 S M CARB JA29 ERJ6GEY0R00 0 1W 5 0 S M CARB JA30 ERJ6GEY0R00 0 1W 5 0 S M CARB JA31 ERJ6GEY0R00 0 1W 5 0 S M CARB JA33 ERJ6GEY0R00 0 1W 5 0 S M CARB JA35 ERJ8GEY0R00 125W 5 0 S M CARB JA36 ERJ6GEY0R00 0 1W 5 0 S M CARB JA37 ERJ6GEY0R00 0 1W 5 0 CARBON JSE045 ERD25TJ2R2 0 25W 5 2R2 S M CARB JS...

Page 20: ...ARB R403 ERJ6GEYJ102 0 1W 5 1K S M CARB R404 ERJ6GEYJ103 0 1W 5 10K S M CARB R416 ERJ6GEYJ682 0 1W 5 6K8 S M CARB R418 ERJ6GEYJ682 0 1W 5 6K8 S M CARB R420 ERJ6GEYJ563 0 1W 5 56K S M CARB R421 ERJ6GEYJ224 0 1W 5 220K S M CARB R441 ERJ6GEYJ393 0 1W 5 39K S M CARB R442 ERJ6GEYJ123 0 1W 5 12K S M CARB R443 ERJ6GEYJ822 0 1W 5 8K2 CARBON R451 ERDS1TJ2R7 0 5W 5 2R7 CARBON R452 ERDS1TJ2R7 0 5W 5 2R7 S M ...

Page 21: ... 25W 1 10K CARBON R883 ERD25TJ103 0 25W 5 10K CARBON R885 ERD25TJ103 0 25W 5 10K METAL R886 ERX3SJR56 3W 5 R56 CARBON R888 ERDS1TJ393 0 5W 5 39K CARBON R889 ERD25TJ392 0 25W 5 3K9 CARBON R891 ERD25TJ103 0 25W 5 10K CARBON R892 ERD25TJ222 0 25W 5 2K2 CARBON R897 ERD25TJ183 0 25W 5 18K S M CARB R901 ERJ6GEYJ562 0 1W 5 5K6 S M CARB R902 ERJ6GEYJ562 0 1W 5 5K6 S M CARB R903 ERJ6GEYJ562 0 1W 5 5K6 S M ...

Page 22: ... S M CARB R1189 ERJ6GEYJ101 0 1W 5 100 S M CARB R1190 ERJ6GEYJ472 0 1W 5 4K7 S M CARB R1194 ERJ6GEYJ681 0 1W 5 680 S M CARB R1195 ERJ6GEYJ103 0 1W 5 10K S M CARB R1200 ERJ6GEYJ472 0 1W 5 4K7 S M CARB R1237 ERJ6GEY0R00 0 1W 5 0 S M CARB R1238 ERJ6GEYJ102 0 1W 5 1K S M CARB R1239 ERJ6GEYJ560 0 1W 5 56 S M CARB R1501 ERJ6GEY0R00 0 1W 5 0 S M CARB R1502 ERJ6GEYJ151 0 1W 5 150 S M CARB R1503 ERJ6GEYJ33...

Page 23: ...J331 0 1W 5 330 S M CARB R1640 ERJ6GEY0R00 0 1W 5 0 S M CARB R1641 ERJ6GEYJ473 0 1W 5 47K S M CARB R1642 ERJ6GEYJ183 0 1W 5 18K S M CARB R1643 ERJ6GEYJ473 0 1W 5 47K S M CARB R1644 ERJ6GEYJ183 0 1W 5 18K S M CARB R1645 ERJ6GEYJ473 0 1W 5 47K S M CARB R1646 ERJ6GEYJ183 0 1W 5 18K S M CARB R1660 ERJ6GEYJ103 0 1W 5 10K S M CARB R1661 ERJ6GEYJ471 0 1W 5 470 S M CARB R1662 ERJ6GEYJ223 0 1W 5 22K S M CA...

Page 24: ...ERJ6GEYJ471 0 1W 5 470 S M CARB R3045 ERJ6GEY0R00 0 1W 5 0 S M CARB R3046 ERJ6GEYJ102 0 1W 5 1K S M CARB R3047 ERJ6GEY0R00 0 1W 5 0 S M CARB R3048 ERJ6GEYJ102 0 1W 5 1K S M CARB R3053 ERJ6GEYJ220 0 1W 5 22 S M CARB R3057 ERJ6GEYJ151 0 1W 5 150 S M CARB R3058 ERJ6GEYJ104 0 1W 5 100K S M CARB R3059 ERJ6GEYJ102 0 1W 5 1K S M CARB R3060 ERJ6GEYJ471 0 1W 5 470 S M CARB R3061 ERJ6GEYJ562 0 1W 5 5K6 S M ...

Page 25: ...0V 2 2nF ELECT C266 ECA1HM100GB 50V 10µF FILM C267 ECQM1H224J 50V 220nF FILM C268 ECQM1H224J 50V 220nF ELECT C269 ECA1HM470GB 50V 47µF FILM C270 ECQM1H224J 50V 220nF FILM C271 ECQM1H224J 50V 220nF S M CAP C277 ECUV1H102JCX 50V 1nF S M CAP C278 ECUV1H102JCX 50V 1nF S M CAP C352 ECUV1H224ZFX 50V 220nF S M CAP C353 ECUV1H104KBX 50V 100nF FILM C354 ECQM2104KZ 250V 100nF CERAMIC C355 ECKC2H102J 500V 1n...

Page 26: ...ECA1EM332E 25V 390pF ELECT C857 ECA1EM471GB 25V 470µF ELECT C858 ECOS2EA271BB 250V 270µF CERAMIC C859 ECKC2H471J 500V 470pF ELECT C861 ECOS2EA221AB 250V 220µF ELECT C863 ECA1EM332E 25V 220µF ELECT C864 ECA0JM102GB 6 3V 220µF ELECT C866 ECA1HM101GB 50V 100µF ELECT C867 ECA1CM222E 16V 2 2nF ELECT C868 ECA1CM100GB 16V 10µF ELECT C869 ECA1HM101GB 50V 100µF ELECT C871 ECA0JM102GB 6 3V 100µF ELECT C872 ...

Page 27: ... 100nF S M CAP C1578 ECUV1H104ZFX 50V 100nF S M CAP C1579 ECUV1H104ZFX 50V 100nF S M CAP C1580 ECUV1H104ZFX 50V 100nF S M CAP C1581 ECUV1H104ZFX 50V 100nF S M CAP C1582 ECUV1H104ZFX 50V 100nF S M CAP C1583 ECUV1H104ZFX 50V 100nF S M CAP C1584 ECUV1H104ZFX 50V 100nF S M CAP C1585 ECUV1H104ZFX 50V 100nF S M CAP C1586 ECUV1H104ZFX 50V 100nF S M CAP C1587 ECUV1H104ZFX 50V 100nF S M CAP C1588 ECUV1H104...

Page 28: ...221JCX 50V 220pF S M CAP C2124 ECUV1H104ZFX 50V 100nF ELECT C2125 ECA1CM100GB 16V 10µF S M CAP C2126 ECUV1H221JCX 50V 220pF S M CAP C2127 ECUV1H104ZFX 50V 100nF S M CAP C2128 ECUV1H221JCX 50V 220pF ELECT C2129 ECA1CM100GB 16V 10µF S M CAP C2130 ECUV1H221JCX 50V 220pF FILM C2131 ECQM1H334J 50V 330nF ELECT C2132 ECA1CM100GB 16V 10µF S M CAP C2133 ECUV1H470JCX 50V 47pF S M CAP C2134 ECUV1H470JCX 50V ...

Page 29: ...AP C3460 ECUV1H561JCX 50V 560pF S M CAP C3461 ECUV1H561JCX 50V 560pF S M CAP C3496 ECUV1H561JCX 50V 560pF S M CAP C3497 ECUV1H561JCX 50V 560pF S M CAP C3498 ECUV1H561JCX 50V 560pF ELECT C3802 ECA1CM100GB 16V 10µF ELECT C3803 ECA1EM100GB 25V 0 1µF S M CAP C3804 ECUV1H104ZFX 50V 100nF S M CAP C3805 ECUV1H224ZFX 50V 220nF ELECT C3806 ECA1HM101GB 50V 100µF ELECT C3807 ECA1HM100GB 50V 10µF ELECT C3808 ...

Page 30: ...Description Cct Ref Parts Number Description Cct Ref Parts Number RESISTORS METAL R419 ERG3FJ151 3W 5 150 30 ...

Page 31: ...NOTES 31 ...

Page 32: ...a est à jour moment de l impression et modifiable sans préavis REMARKS REMARQUE 1 The Power Supply Circuit contains a circuit area which uses a separate power supply to isolate the earth connection The circuit is defined by HOT and COLD indications in the schematic diagram All circuits except the Power Circuit are COLD Take the following precautions 1 Le circuit d alimentation contient une zone de...

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Page 40: ...411 A4 IC1103 E5 Q1108 A5 D601 B4 IC1104 D5 Q1109 A5 D603 D5 IC1105 B6 Q1110 A5 D605 B5 IC1106 D6 Q1111 C5 D607 B5 IC1901 C6 Q1112 E5 D609 B5 IC2101 B3 Q1113 E5 D610 C4 IC2351 A6 Q1114 C6 D611 C4 IC3001 B1 Q1116 C6 D612 C4 IC3801 A2 Q1118 D6 D615 B5 IC3802 C5 Q1901 C6 D616 B5 IC3805 B5 Q2101 B2 D617 D5 IC3806 D1 Q2102 C2 D618 C4 Q2103 B2 D620 B5 T P S Q2301 B2 D651 C4 TPE1 A2 Q2302 A2 D652 C4 TPE2...

Page 41: ...A2 Q3352 A2 DIODE S D351 B3 D352 B3 D361 A2 D362 A2 D371 C3 D372 C2 D373 C3 D374 A1 D375 B2 D387 B1 D901 C1 D902 C1 D903 C1 D910 C1 D911 D2 D3351 A2 D3352 A3 D3353 A1 D3354 C3 T P S TPY1 B3 TPY2 A2 TPY3 C2 TPKR B3 TPKG B2 TPKB C2 I C S IC351 B2 IC361 A1 IC371 C3 IC381 C3 1 2 3 A B C D 39 ...

Page 42: ... Q847 E6 D571 A2 Q848 D7 D575 C1 Q849 E1 D701 E2 Q850 E2 D803 C4 Q852 E7 D807 B6 Q853 D3 D808 B4 Q854 D3 D809 B4 D810 B4 I C S D812 B4 IC801 B4 D813 B4 IC845 D3 D814 C4 IC852 E2 D815 C3 D817 C6 T P S D818 B4 TPDG1 D1 D819 B4 TPDG2 D1 D820 C4 D821 C4 D845 D7 D846 D7 D847 E6 D848 E5 D849 E5 D850 E4 D851 D3 D852 D3 D853 E7 D854 E6 D855 E3 D856 E7 D857 E3 D858 E5 D860 E1 D861 E7 1 2 3 4 5 6 7 A B C D ...

Page 43: ...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 D3401 C3 D3402 C3 T P S TPH1 D1 TPH2 A2 TPH3 D1 TPH004 D1 TPH005 D1 I C S IC2401 A2 IC2402 A3 1 2 3 A B C D 40 ...

Page 44: ...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 1 2 3 A B C D 41 ...

Page 45: ...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 1 2 3 A B C D 42 ...

Page 46: ...N BOARD TNPA1072 TRAN S Q1081 A3 DIODE S D1081 B3 I C S IC1081 B2 1 2 3 A B 43 ...

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