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Allgemeiner Teil / General Section
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Sach-Num-
mer 72010-800.00, sowie zusätzlich die eventuell
abweichenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
D
Allgemeiner Teil ................................. 1-1...1-16
Geräteübersicht ........................................................................... 1-3
Codeaufkleber, Entwicklungscode ............................................... 1-4
Änderungen Abgleich ................................................................... 1-4
Meßgeräte / Meßmittel ............................ Service Manual TVR
Technische Daten ................................... Service Manual TVR
Bedienhinweise ....................................... Service Manual TVR
Servicehinweise ...................................... Service Manual TVR
Codeaufkleber, Entwicklungscode ............................................... 1-4
Servicetestprogramm .............................. Service Manual TVR 1-12
Beschreibung ....................................... 2-1...2-8
Leistungs-Chassis (PLSP) ......................... Service Manual TVR
• Netzteil .................................................... Service Manual TVR
• Hochspannungsteil ................................. Service Manual TVR
Bildrohrplatte .............................................. Service Manual TVR
Signal-Chassis (PSSP2) ............................ Service Manual TVR
• Laufwerksteuerung / Deck-Elektronik (DE) . Service Manual TVR
• Bedieneinheit (CO) ................................. Service Manual TVR
• TV-Signalelektronik (TV) ......................... Service Manual TVR
• Empfangseinheit 2 (TU2) ........................ Service Manual TVR
• IN/OUT (IO) ............................................. Service Manual TVR
• Video/Chroma (VS) ................................. Service Manual TVR
• Standardton (AL) ..................................... Service Manual TVR
• Teletext "DOS" (TXT) .............................. Service Manual TVR
Abgleich ................................................ 3-1...3-4
Abgleichlageplan ..................................... Service Manual TVR
Leistungs-Chassis (PLSP) ...................... Service Manual TVR
Änderungen Abgleich ................................................................... 1-4
Bildrohrplatte ........................................... Service Manual TVR
Änderungen Abgleich ................................................................... 1-4
Signal-Chassis (PSSP2) ......................... Service Manual TVR
• TV-Signalelektronik (TV) ...................... Service Manual TVR
• Bedieneinheit (CO) .............................. Service Manual TVR
• Laufwerksteuerung / Deck-Elektronik (DE) Service Manual TVR
• Empfangseinheit 2 (TU2) ..................... Service Manual TVR
• Video/Chroma (VS) .............................. Service Manual TVR
• Standardton (AL) .................................. Service Manual TVR
Platinenabbildungen
und Schaltpläne ................................. 4-1...4-72
Verdrahtungspläne ....................................................................... 4-1
Blockschaltpläne .......................................................................... 4-7
Leistungs-Chassis (GSPD) ........................................................ 4-16
Netzschalterplatte ................................... Service Manual TVR 4-18
Bildrohrplatte .............................................................................. 4-27
Laufwerkplatte – Sensoreneinheit ........... Service Manual TVR 4-46
Signal-Chassis (KSMD/KSPD) .................................................. 4-31
• Bedieneinheit (CO) ................................................................. 4-43
• TV-Signalelektronik (TV) ......................................................... 4-49
• Empfangseinheit 2 (TU2) ........................................................ 4-52
• Teletext "DOS" (TXT) ........................... Service Manual TVR 4-58
• IN/OUT (IO) ............................................................................. 4-55
• Video/Chroma (VS) ................................................................. 4-59
• Standardton (AL) ..................................................................... 4-62
• Laufwerksteuerung / Deck-Elektronik (DE) ............................. 4-63
Buchsenplatte (BUPI) ............................. Service Manual TVR 4-68
Kopfverstärkerplatte (OHA) ..................... Service Manual TVR 4-69
• Kopfscheibenmotoransteuerung .......... Service Manual TVR 4-70
• Kopfverstärker ...................................... Service Manual TVR 4-71
Laufwerk ............................................. 5-1...5-12
Meßgeräte / Meßmittel ............................ Service Manual TVR
Servicehinweise ...................................... Service Manual TVR
Auswechseln von Laufwerksteilen .......... Service Manual TVR
Einstellungen .......................................... Service Manual TVR 5-10
Ersatzteillisten ................................... E-1...E-16
1 - 2
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.
Table of Contents
GB
Seite
General Section .................................. 1-1...1-16
TVR Overview .............................................................................. 1-3
Code Label, Evolution Code ........................................................ 1-4
Alteration Adjustment Procedures ............................................... 1-4
1-4
Test Equipment / Jigs ............................. Service Manual TVR
1-4
Specifications .......................................... Service Manual TVR
1-5
Operating Hints ....................................... Service Manual TVR
1-9
Service Instructions ................................. Service Manual TVR
Code Label, Evolution Code ........................................................ 1-4
Service Test Programme ........................ Service Manual TVR 1-12
Description ......................................... 2-9...2-16
2-1
Power Chassis (PLSP) ........................... Service Manual TVR
2-1
• Power Supply ....................................... Service Manual TVR
2-2
• High Voltage Section ........................... Service Manual TVR 2-10
2-2
Tube PCB ............................................... Service Manual TVR 2-10
2-3
Signal Chassis (PSSP2) ......................... Service Manual TVR 2-11
2-3
• Deck Control / Deck Electronic (DE) .... Service Manual TVR 2-11
2-4
• Keyboard Control Unit (CO) ................. Service Manual TVR 2-12
2-4
• TV Signal Electronics (TV) ................... Service Manual TVR 2-12
2-5
• Frontend 2 (TU2) ................................. Service Manual TVR 2-13
2-6
• IN/OUT (IO) .......................................... Service Manual TVR 2-14
2-6
• Video/Chroma (VS) .............................. Service Manual TVR 2-14
2-7
• Standard Sound (AL) ........................... Service Manual TVR 2-15
2-8
• Teletext "DOS" (TXT) ........................... Service Manual TVR 2-16
Adjustment Procedures....................... 3-1...3-6
3-1
Location of Adjustment Controls ............. Service Manual TVR
3-3
Power Chassis (PLSP) ........................... Service Manual TVR
Alteration Adjustment Procedures ............................................... 1-4
3-3
Tube PCB ............................................... Service Manual TVR
Alteration Adjustment Procedures ............................................... 1-4
3-3
Signal Chassis (PSSP2) ......................... Service Manual TVR
3-3
• TV Signal Electronics (TV) ................... Service Manual TVR
3-3
• Keyboard Control Unit (CO) ................. Service Manual TVR
3-4
• Deck Control / Deck Electronic (DE) .... Service Manual TVR
3-4
• Frontend 2 (TU2) ................................. Service Manual TVR
3-4
• Video/Chroma (VS) .............................. Service Manual TVR
3-4
• Standard Sound (AL) ........................... Service Manual TVR
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
5-1
Test Equipment / Jigs ............................. Service Manual TVR
5-2
Service Instructions ................................. Service Manual TVR
5-3
Replacement of Tape Deck Components Service Manual TVR
Adjustments ............................................ Service Manual TVR 5-10
Spare Parts Lists ............................... E-1...E-16
TVR 37..., TVR 51..., TVR 55...
Page
1-4
1-4
1-7
1-9
2-9
2-9
3-1
3-5
3-5
3-5
3-5
3-5
3-6
3-6
3-6
3-6
5-1
5-2
5-3
GRUNDIG Service
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