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Panasonic TX-21MK1F/M, Руководство по обслуживанию

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Panasonic TX-21MK1F/M Скачать руководство пользователя страница 11

AUDIO BLOCK DIAGRAM

SYNOPTIQUE AUDIO

11

TUNER

Q101

Q102

IC2101

IC251

Q2102

Q2103

  

AV3

AV2

AV1

DACM_R 24

SC3_IN_L 37

SC1_OUT_R  30

SC1_OUT_L 31

5 R

L

R

R 7

6 R

1 R OUT

3 L OUT

1 R OUT

3 L OUT

2 R IN

6 L IN

2 R IN

6 L IN

47

44 MONO IN

DACM_L 25

SC3_IN_R 38

SC1_IN_R 42

SC1_IN_L 41

SC2_OUT_R  27

SC2_OUT_L 28

SC2_IN_R 40

SC2_IN_L 39

Q252

Q251

2 L

L 11

4 L

HEADPHONE

7 R

5 L

  

E6

1

  

E7

3

21 DACA_R

22 DACA_L

E - BOARD

AUDIO

PROCESSOR

AUDIO

OUTPUT

Q2301

Q103

49

X101

X102

AUDIO

MONITOR

OUT

Q2304

Q2302

Q2303

All manuals and user guides at all-guides.com

all-guides.com

Содержание TX-21MK1F/M

Страница 1: ...d be used in conjunction with the EURO 4 technical guide CARACTÉRISTIQUES Les informations entre parenthèses concernent le TX 21MK1F M Alimentation 220 240V a c 50Hz Consommation 85W 71W Standby Consommation 1 8W Impédance d antenne 75Ω asymétrique sur prise coaxiale 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 Canaux de réception VHF E2 E12 VHF...

Страница 2: ...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 transformateur d isolation 2 Il est important lors d...

Страница 3: ...ential 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 impédance élevée pour me...

Страница 4: ... Fig 2 SUGGESTIONS DE DEPANNAGE COMMENT RETIRER LE PENNEAU ARRIÈRE 1 Retirer les 9 vis A comme sur la Fig 2 LOCATION OF CONTROLS EMPLACEMENT DES COMMANDES Screws A Vis A Fig 2 E Board Y Board Focus Concentration Screen H Board Fig 3 4 All manuals and user guides at all guides com ...

Страница 5: ...r Multimedia Interactive Notes C est le premier pas vers un training plus interactif ce produit permet aussi bien un acces rapide aux informations techniques VDP O K TUN O K E2 O K MSP O K DPL PCB O K Cab O K Sum Factory use only Usage d usine seulement OPTION1 3D 3D OPTION2 0C 0E OPTION3 1D 1D OPTION4 00 00 OPTION5 EF EF OPTION6 23 23 Service Aids To aid in the service of our current chassis ther...

Страница 6: ...display shows O K REGLAGES Préparation Réglages B Réglages 1 Appliquer une mire à carreaux N B 2 Régler les contrôles suivants Lumière Minimum Contraste Minimum Volume Minimum 1 Régler les tensions B comme suit Régler R811 tel que la tension B2 soit de 148V 1V 130V 1V TX 21MK1F M Confirmer le réglage B9 5 0 25V B10 5 0 25V B5 12 0 5V B11 33 1 5V B4 16 1V B7 8 0 5V B12 26 1V B8 5 5 0 5V B3 35 1V B1...

Страница 7: ...S 64µS 3V H Out IC601 Pin 50 Vert Out IC601 Pin 31 20mS 0 7V 13µS 3 7V SCL IC1201 Pin 3 R Out E8 Pin 5 64µS 4 6V HFLB IC601 Pin 13 64µS 6 2V R Out IC601 Pin 37 64µS 275mV G Out IC601 Pin 38 275mV 64µS Vert Drive IC451 Pin 2 20mS 57V HFLB IC701 Pin 8 64µS 1 5V G Out E8 Pin 3 64µS 4 4V SVM Out IC601 Pin 34 88mV 64µS H Out IC701 Pin 5 30mV 64µS All manuals and user guides at all guides com ...

Страница 8: ...Optimum setting Vertical Symmetry V Sym 002 Optimum setting DVCO DVCO 005 Receive a PAL Colour Bar Pattern For DVCO alignment press Blue button wait until the colours are changing slowly and press STR Cut off DC Cut off 0171 Ug2 Test Ug2 055 O K To adjust Cutoff connect an oscilloscope to the blue cathode adjust cutoff value using the Yellow and Blue buttons until the black level is 160V 5V press ...

Страница 9: ...y V Sym 002 Optimiser les réglages DVCO DVCO 005 Mettre une mire de barre couleur en PAL Pour régler DVCO appuyer sur la touche Bleu et attendre que les couleurs défilent le plus lentement possible et appuyer sur STR Cut off DC Cut off 0171 Ug2 Test Ug2 055 O K Pour régler le cutoff mettre un oscilloscope sur la cathode Bleu et régler avec les touches Jaune et Bleu jusqu a ce que le niveau de noir...

Страница 10: ...Q353 Q352 Q351 CRT 3 2 1 7 8 9 Y2 4 3 5 IC351 TUNER Q104 5HG OXH UHHQ 9LGHR Q 9 9LGHR 2XW G OUT 38 R OUT 37 G IN 46 R IN 45 Q306 Q304 Q302 Q354 7 7 VM COILS Q905 Q907 Q909 Q908 Q906 SVM OUT 34 Q950 Q951 Q3001 G 38 B 39 Y BOARD E BOARD RGB OUTPUT VIDEO PROCESSOR MICRO PROCESSOR H3 E61 E15 1 6 8 H1 1 6 8 IC3401 Q3402 8 6 3 H BOARD VIDEO SWITCHING TX 28MK1F M ONLY TX 28MK1F M ONLY 10 All manuals and ...

Страница 11: ...2 R IN 6 L IN 2 R IN 6 L IN 47 ANA_IN1 44 MONO IN DACM_L 25 SC3_IN_R 38 SC1_IN_R 42 SC1_IN_L 41 SC2_OUT_R 27 SC2_OUT_L 28 SC2_IN_R 40 SC2_IN_L 39 Q252 Q251 2 L L 11 4 L HEADPHONE 7 R 5 L E6 1 E7 3 21 DACA_R 22 DACA_L E BOARD AUDIO PROCESSOR AUDIO OUTPUT Q2301 Q103 49 ANA_IN2 X101 X102 AUDIO MONITOR OUT Q2304 Q2302 Q2303 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 12: ...60 Q854 52 Q853 74 IC1051 Q1052 81 AV2 8 10 AV1 8 10 12 Q856 75 Q851 Q1106 Q1105 Q1107 Q1104 51 72 73 AV LINK SLOW 2 SLOW 1 SCL 1 SDA 1 59 58 Q3006 Q3007 55 VPROT KEYSCAN ON OFF R C L E D PROT 1 SLOW 2 OUT IN SLOW 1 SERVICE SCL SDA H BOARD E BOARD VIDEO SWITCHING AUDIO PROCESSOR MICRO PROCESSOR VIDEO PROCESSOR EAROM REMOTE CONTROL RECEIVER Q1051 D1051 L L L L POS NEG 82 83 POS NEG Q3401 3 All manu...

Страница 13: ...14V 27V 150V 29V 7V 15V 5V D867 Q852 Q854 Q855 1 D805 R805 R814 IC850 1 2 D862 R854 33V 16 IC1104 2 RESET AUDIO PROCESSOR VIDEO PROCESSOR RESET REG REG REG IC3401 7 VIDEO SWITCHING EW CORRECTION POWER SUPPLY RGB OUTPUT V OUTPUT AUDIO OUTPUT D801 E BOARD Y BOARD E3 2 Y3 2 E1 4 1 E2 2 1 R802 DEGAUSS COIL Line Filter E62 1 H3 2 IC852 REG 1 9V 3 IC1051 REMOTE CONTROL RECEIVER IC1103 8 EAROM IC1102 1 3...

Страница 14: ...fer to the mechanical section of the Replacement Parts List REMARQUE Les numéros des pièces sur la vue éclatée ci dessous renvoient à la section mécanique de la liste des pièces de rechange 20 21 16 15 13 14 4 19 5 9 3 18 12 17 6 1 7 2 10 11 8 All manuals and user guides at all guides com ...

Страница 15: ...TQB8E2708HK I C s AUDIO OUTPUT IC251 LA4282 R G B OUTPUT IC351 TDA6103Q N3 VERTICAL OUTPUT IC451 LA7845N VIDEO PROCESSOR IC601 VDP3112BPPC2 E W CORRECTION IC701 TEA2031A POWER SUPPLY IC801 STRF6654LF51 12V REGULATOR IC851 L78M12MRB 5V REGULATOR IC852 L78M05MRB 8V REGULATOR IC853 AN78L08TA LED RECEIVER IC1051 RPM6937 V4 MICRO PROCESSOR IC1101 SDA5450C48 EPROM IC1102 27C2001 F29 RESET IC1104 MN1381 ...

Страница 16: ...OR Q852 2SC1383 S TRANSISTOR Q853 BC847B TRANSISTOR Q854 BC847B TRANSISTOR Q855 BC847B TRANSISTOR Q856 BC847B TRANSISTOR Q857 2SA1018QTA TRANSISTOR Q950 BC847B TRANSISTOR Q951 FMY4T148 TRANSISTOR Q1051 BC847B TRANSISTOR Q1052 BC847B TRANSISTOR Q1101 BC847B TRANSISTOR Q1104 BC847B TRANSISTOR Q1105 BC847B TRANSISTOR Q1106 BC847B TRANSISTOR Q1107 BC847B TRANSISTOR Q1108 BC847B TRANSISTOR Q2101 BC857B...

Страница 17: ...5 0 S M CARB JA61 ERJ8GEY0R00 125W 5 0 S M CARB JSE3 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE4 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE5 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE10 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE12 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE17 ERJ8GEY0R00 125W 5 0 S M CARB JSE25 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE26 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE33 ERJ6GEY0R00 0 1W 5 0 S M CARB JSE35 ERJ6GEY0R00 0 1W 5 0 S M ...

Страница 18: ...J750 0 1W 5 75 S M CARB R652 ERJ6GEYJ102 0 1W 5 1K S M CARB R654 ERJ6GEYJ622 0 1W 5 6K2 S M CARB R655 ERJ6GEYJ103 0 1W 5 10K S M CARB R658 ERJ6GEYJ153 0 1W 5 15K S M CARB R659 ERJ6GEY0R00 0 1W 5 0 S M CARB R660 ERJ6GEY0R00 0 1W 5 0 FUSIBLE R701 ERQ12AJ101 0 5W 5 100 METAL R703 ERG2FJ821 2W 5 820 S M CARB R704 ERJ6GEYJ563 0 1W 5 56K S M CARB R705 ERJ6GEYJ104 0 1W 5 100K S M CARB R706 ERJ6GEYJ103 0 ...

Страница 19: ...1W 5 100 S M CARB R2103 ERJ6GEYJ101 0 1W 5 100 S M CARB R2104 ERJ6GEYJ101 0 1W 5 100 S M CARB R2105 ERJ6GEYJ101 0 1W 5 100 S M CARB R2106 ERJ6GEYJ101 0 1W 5 100 S M CARB R2107 ERJ6GEYJ101 0 1W 5 100 S M CARB R2108 ERJ6GEYJ101 0 1W 5 100 S M CARB R2109 ERJ6GEYJ183 0 1W 5 18K S M CARB R2110 ERJ6GEY0R00 0 1W 5 0 S M CARB R2111 ERJ6GEYJ221 0 1W 5 220 S M CARB R2112 ERJ6GEYJ102 0 1W 5 1K S M CARB R2113...

Страница 20: ...CJ2VB1C104K 350V 100nF ELECT C304 ECA1CM100GB 16V 10µF FILM C354 ECQM2104KZ 250V 100nF S M CAP C355 ECUV1H471JCX 50V 470pF S M CAP C356 ECUV1H471JCX 50V 470pF S M CAP C357 ECUV1H471JCX 50V 470pF FILM C358 ECQM1H224J 50V 220nF CERAMIC C360 ECKC3D152J 2KV 1 5nF ELECT C361 ECA1HMR47GB 50V 1 5nF ELECT C363 ECA1VM471GB 35V 470µF S M CAP C451 ECUV1H102JX 50V 1nF S M CAP C453 ECUV1H152KBX 50V 1 5pF S M C...

Страница 21: ...H104Z 350V 100nF S M CAP C1121 ECUV1H221JCX 50V 220pF S M CAP C1123 ECUV1H101JCX 50V 100pF S M CAP C1124 ECUV1H101JCX 50V 100pF S M CAP C1125 ECUV1H101JCX 50V 100pF S M CAP C1126 ECUV1H101JCX 50V 100pF S M CAP C1127 ECUV1H221JCX 50V 220pF S M CAP C1128 ECUV1H223KBX 50V 22nF S M CAP C1129 ECUV1H270JCX 50V 27pF S M CAP C2101 ECUV1H102JCX 50V 1nF S M CAP C2102 ECUV1H102JCX 50V 1nF S M CAP C2103 ECUV1...

Страница 22: ...INET 14 TKY8E400 1 CRT FIXING SCREW 15 VP15005 35 DEGAUSS COIL 16 TLK8E05143 E P C B 17 TNP8EE009CJ MODEL LABEL 18 TQF8E2785 PANASONIC BADGE 19 TBM8E1928 POWER CORD 20 TSX8E0028 Y P C B 21 TNP8EY013AD MISCELLANEOUS COMPONENTS OUTER CARTON TPC8E4674 TOP CUSHION TPD8E606 1 BOTTOM CUSHION TPD8E607 1 I C s ERROR AMPLIFIER IC850 SE130N EAROM IC1103 XDG2 01AF TRANSISTORS TRANSISTOR Q351 2SA1767 TRANSIST...

Страница 23: ...73 0 1W 5 47K S M CARB R914 ERJ6GEYJ822 0 1W 5 8K2 S M CARB R915 ERJ6GEYJ152 0 1W 5 1K5 S M CARB R916 ERJ6GEYJ391 0 1W 5 390 FUSIBLE R919 ERQ14AJW390 0 25W 5 39 FUSIBLE R920 ERQ14AJW390 0 25W 5 39 CARBON R921 ERD25TJ471 0 25W 5 470 CARBON R922 ERD25TJ393 0 25W 5 39K CARBON R923 ERD25TJ393 0 25W 5 39K CARBON R924 ERDS1FJ390 0 5W 5 39 S M CARB R925 ERJ6GEY0R00 0 1W 5 0 S M CARB R926 ERJ6GEY0R00 0 1W...

Страница 24: ...e 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 qui utilise une alim...

Страница 25: ...All manuals and user guides at all guides com ...

Страница 26: ...All manuals and user guides at all guides com ...

Страница 27: ...all guides com ...

Страница 28: ...All manuals and user guides at all guides com ...

Страница 29: ...All manuals and user guides at all guides com ...

Страница 30: ...All manuals and user guides at all guides com ...

Страница 31: ...D864 I10 IC1103 F8 Q854 B4 D863 G9 IC1102 D10 Q853 B4 D862 N10 IC1101 D8 Q852 B5 D861 J9 IC1051 A10 Q850 F5 D860 I10 IC852 I10 Q701 J5 D859 H5 IC851 G5 Q552 N3 D858 E5 IC850 H4 Q551 K1 D857 E5 IC801 G2 Q503 I2 D855 F4 IC701 K5 Q451 F8 D854 G4 IC601 L7 Q394 K9 D853 H3 IC451 L5 Q305 K9 D852 I4 IC251 D6 Q303 K9 D851 I4 TP S Q302 J9 D850 H4 TPE14 M5 Q301 K9 D806 G2 TPE13 M4 Q253 C4 D805 H2 TPE12 K4 Q2...

Страница 32: ... D906 F1 D905 G4 D904 D3 D902 G4 D901 G3 D364 C9 D363 C8 D362 B9 D361 B7 D360 D8 D359 G6 D358 E7 D357 F7 D356 G7 D355 F7 D354 G7 TEST POINTS TPY6 B8 TPY5 D5 TPY4 E5 TPY3 F6 TPY2 E7 TPY1 G6 IC S IC351 E8 28 H G F E D C B A 1 2 3 4 5 6 7 8 9 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Страница 33: ...G5 D358 F5 D359 G5 D360 C6 D361 B6 D362 D7 D363 D7 D364 D7 TEST POINTS TPY1 E4 TPY2 F5 TPY3 F4 TPY4 E3 TPY5 D3 TPY6 B6 TRANSISTORS Q351 G4 Q352 F4 Q353 G4 Q354 C7 I C S IC351 E6 29 1 2 3 4 5 6 7 A C B D E F G H All manuals and user guides at all guides com ...

Страница 34: ...H BOARD TNP8EH002 TRANSISTORS Q3401 C3 Q3402 A2 I C S IC3401 C2 30 1 2 3 A C B All manuals and user guides at all guides com ...

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