Grundig TVR 3701 FR, Руководство по обслуживанию

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1 - 2 GRUNDIG Service
Partie générale / General Section TVR 37… FR, TVR 51… FR, TVR 55… FR
II y a lieu d'observer les recommandations et les
prescriptions de sécurité de I'Instruction de Service
"Sécurité" Réf. N
°
72010-800.00 ainsi que les
prescriptions spécifiques à chaque pays!
The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 72010-800.00, as well as the respective
national deviations.
GB
Table of Contents
Page
General Section .................................. 1-1…1-16
TVR Overview .............................................................................. 1-3
Evolution Code, Production Code ................................................ 1-4
Alteration Adjustment Procedures ............................................... 1-4
Test Equipment / Jigs ............................. Service Manual TVR 1-4
Specifications .......................................... Service Manual TVR 1-4
Operating Hints ....................................... Service Manual TVR 1-5
Tables of Norms and Channels .............. Service Manual TVR 1-7
Service Instructions ................................. Service Manual TVR 1-9
Evolution Code, Production Code ................................................ 1-4
Service Test Programme ........................ Service Manual TVR 1-12
Description ......................................... 2-9…2-16
Power Chassis (PLSP) ........................... Service Manual TVR 2-9
• Power Supply ....................................... Service Manual TVR 2-9
• High Voltage Section ........................... Service Manual TVR 2-10
Tube PCB ............................................... Service Manual TVR 2-10
Signal Chassis (PSSP2) ......................... Service Manual TVR 2-11
• Deck Control / Deck Electronic (DE) .... Service Manual TVR 2-11
• Keyboard Control Unit (CO) ................. Service Manual TVR 2-12
• TV Signal Electronics (TV) ................... Service Manual TVR 2-12
• Frontend 2 (TU2) ................................. Service Manual TVR 2-13
• IN/OUT (IO) .......................................... Service Manual TVR 2-14
• Video/Chroma (VS) .............................. Service Manual TVR 2-14
• Standard Sound (AL) ........................... Service Manual TVR 2-15
• Teletext "DOS" (TXT) ........................... Service Manual TVR 2-16
Adjustment Procedures ....................... 3-1…3-6
Location of Adjustment Controls ............. Service Manual TVR 3-1
Power Chassis (PLSP) ........................... Service Manual TVR .. 3-5
Alteration Adjustment Procedures ............................................... 1-4
Tube PCB ............................................... Service Manual TVR 3-5
Alteration Adjustment Procedures ............................................... 1-4
Signal Chassis (PSSP2) ......................... Service Manual TVR 3-5
• TV Signal Electronics (TV) ................... Service Manual TVR 3-5
• Keyboard Control Unit (CO) ................. Service Manual TVR 3-5
• Deck Control / Deck Electronic (DE) .... Service Manual TVR 3-6
• Frontend 2 (TU2) ................................. Service Manual TVR 3-6
• Video/Chroma (VS) .............................. Service Manual TVR 3-6
• Standard Sound (AL) ........................... Service Manual TVR 3-6
Layout of the PCBs
and Circuit Diagrams ......................... 4-1…4-72
Wiring Diagrams .......................................................................... 4-1
Block Circuit Diagrams ................................................................. 4-7
Power Chassis (GSPD) ............................................................. 4-16
Power Switch Board ................................ Service Manual TVR 4-18
Tube PCB .................................................................................. 4-27
Tape Deck Sensor Panel ........................ Service Manual TVR 4-46
Signal Chassis (KSMD/KSPD) ................................................... 4-31
• Keyboard Control Unit (CO) .................................................... 4-43
• TV Signal Electronics (TV) ...................................................... 4-49
• Frontend 2 (TU2) .................................................................... 4-52
• Teletext "DOS" (TXT) ........................... Service Manual TVR 4-58
• IN/OUT (IO) ............................................................................. 4-55
• Video/Chroma (VS) ................................................................. 4-59
• Standard Sound (AL) .............................................................. 4-62
• Deck Control / Deck Electronic (DE) ....................................... 4-63
Socket Board (BUPI) ............................... Service Manual TVR 4-68
Head Amplifier Board (OHA) ................... Service Manual TVR 4-69
• Headwheel Motor Control .................... Service Manual TVR 4-70
• Head Amplifier ..................................... Service Manual TVR 4-71
Drive Mechanism ................................ 5-1…5-12
Test Equipment / Jigs ............................. Service Manual TVR 5-1
Service Instructions ................................. Service Manual TVR 5-2
Replacement of Tape Deck Components Service Manual TVR 5-3
Adjustments ............................................ Service Manual TVR 5-10
Spare Parts Lists ............................... E-1…E-12
F
Sommaire
Page
Partie gérérale .................................... 1-1…1-16
Composition des appareils ........................................................... 1-3
Code d'études / Code de fabrication ............................................ 1-4
Modification Prescriptions d'alignements ..................................... 1-4
Appareils mesure / Moyens maintenance Service Manual TVR 1-4
Caractéristiques techniques .................... Service Manual TVR 1-4
Eléments de commande ......................... Service Manual TVR 1-5
Tableaux des normes et des canaux ...... Service Manual TVR 1-7
Instructions pour la maintenance ............ Service Manual TVR 1-9
Code d'études / Code de fabrication ............................................ 1-4
Programme test de maintenance ............ Service Manual TVR 1-13
Description des circuits ...................... 2-1…2-8
Châssis étage de puissance (PLSP) ...... Service Manual TVR 2-1
• C.I. Alimentation ................................... Service Manual TVR 2-1
• Partie haute tension THT ..................... Service Manual TVR 2-2
Le C.I. du tube cathodique ...................... Service Manual TVR 2-2
Etage de traitement du signal (PSSP2) .. Service Manual TVR 2-3
• Commande et gestion mécanique (DE) Service Manual TVR 2-3
• Module de commande (CO) ................. Service Manual TVR 2-4
• C.I. de traitement du signal TV (TV) .... Service Manual TVR 2-4
• Etage FI EURO 2 (TU2) ....................... Service Manual TVR 2-5
• IN/OUT (IO) .......................................... Service Manual TVR 2-6
• Vidéo/Chroma (VS) .............................. Service Manual TVR 2-6
• Son Mono (AL) ..................................... Service Manual TVR 2-7
• Télétexte "DOS" (TXT) ......................... Service Manual TVR 2-8
Prescriptions d'alignements ............... 3-1…3-4
Schéma des points de réglage ............... Service Manual TVR 3-1
C.I. Alimentation/T.H.T(PLSP) ................ Service Manual TVR .. 3-3
Modification Prescriptions d'alignements ..................................... 1-4
C.I. Tube ................................................. Service Manual TVR 3-3
Modification Prescriptions d'alignements ..................................... 1-4
Etage de traitement du signal (PSSP2) .. Service Manual TVR 3-3
• Traitement du signal TV (TV) ............... Service Manual TVR 3-3
• Module de commande (CO) ................. Service Manual TVR 3-3
• Commande et gestion mécanique (DE) Service Manual TVR 3-4
• Etage FI EURO 2 (TU2) ....................... Service Manual TVR 3-4
• Vidéo/Chroma (VS) .............................. Service Manual TVR 3-4
• Son Mono (AL) ..................................... Service Manual TVR 3-4
Circuits imprimés
et des schémas électriques .............. 4-1…4-72
Plan de connexions ...................................................................... 4-1
Synoptique des circuits imprimés ................................................ 4-7
Châssis étage de puissance (GSPD) ........................................ 4-16
C.I. Interruptur secteur ............................ Service Manual TVR 4-18
C.I. Tube .................................................................................... 4-27
C.I. capteurs de mécanique .................... Service Manual TVR 4-46
Etage de traitement du signal (KSMD/KSPD) ............................ 4-31
• Module de commande (CO) .................................................... 4-43
• C.I. de traitement du signal TV (TV) ....................................... 4-49
• Etage FI EURO 2 (TU2) .......................................................... 4-52
• Télétexte "DOS" (TXT) ......................... Service Manual TVR 4-58
• IN/OUT (IO) ............................................................................. 4-55
• Vidéo/Chroma (VS) ................................................................. 4-59
• Son Mono (AL) ........................................................................ 4-62
• Procédure servo / Gestion mécanique (DE) ........................... 4-63
C.I. Embases (BUPI) ............................... Service Manual TVR 4-68
Ampli de têtes (OHA) .............................. Service Manual TVR 4-69
• Commande du moteur tambour de têtes . Service Manual TVR 4-70
• Ampli de têtes ...................................... Service Manual TVR 4-71
Platine mécanique .............................. 5-1…5-12
Appareils mesure / Moyens maintenance ... Service Manual TVR 5-1
Instructions pour la maintenance ............ Service Manual TVR 5-2
Remplacement d'éléments de la mécanique Service Manual TVR 5-3
Réglages ................................................. Service Manual TVR 5-10
Listes de pièces détachées .............. E-1…E-12