1 - 2 GRUNDIG Service
Allgemeiner Teil / General Section TVR 37…, TVR 51…, TVR 55…
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Sach-Num-
mer 72010-800.00, sowie zusätzlich die eventuell
abweichenden, landesspezifischen Vorschriften!
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
Code Label, Evolution 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 1-7
Service Instructions................................. Service Manual TVR 1-9
Code Label, Evolution 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-16
D
Inhaltsverzeichnis Seite
Allgemeiner Teil ................................. 1-1…1-16
Geräteübersicht ........................................................................... 1-3
Codeaufkleber, Entwicklungscode............................................... 1-4
Änderungen Abgleich................................................................... 1-4
Meßgeräte / Meßmittel ............................ Service Manual TVR 1-4
Technische Daten ................................... Service Manual TVR 1-4
Bedienhinweise ....................................... Service Manual TVR 1-5
Servicehinweise ...................................... Service Manual TVR 1-9
Codeaufkleber, Entwicklungscode............................................... 1-4
Servicetestprogramm .............................. Service Manual TVR 1-12
Beschreibung ....................................... 2-1…2-8
Leistungs-Chassis (PLSP) ......................... Service Manual TVR 2-1
• Netzteil ....................................................Service Manual TVR 2-1
• Hochspannungsteil ................................. Service Manual TVR 2-2
Bildrohrplatte.............................................. Service Manual TVR 2-2
Signal-Chassis (PSSP2) ............................ Service Manual TVR 2-3
• Laufwerksteuerung / Deck-Elektronik (DE) . Service Manual TVR 2-3
• Bedieneinheit (CO) ................................. Service Manual TVR 2-4
• TV-Signalelektronik (TV)......................... Service Manual TVR 2-4
• Empfangseinheit 2 (TU2) ........................ Service Manual TVR 2-5
• IN/OUT (IO)............................................. Service Manual TVR 2-6
• Video/Chroma (VS)................................. Service Manual TVR 2-6
• Standardton (AL)..................................... Service Manual TVR 2-7
• Teletext "DOS" (TXT).............................. Service Manual TVR 2-8
Abgleich ................................................ 3-1…3-4
Abgleichlageplan..................................... Service Manual TVR 3-1
Leistungs-Chassis (PLSP) ...................... Service Manual TVR 3-3
Änderungen Abgleich................................................................... 1-4
Bildrohrplatte ........................................... Service Manual TVR 3-3
Änderungen Abgleich................................................................... 1-4
Signal-Chassis (PSSP2) ......................... Service Manual TVR 3-3
• TV-Signalelektronik (TV)...................... Service Manual TVR 3-3
• Bedieneinheit (CO) .............................. Service Manual TVR 3-3
• Laufwerksteuerung / Deck-Elektronik (DE) Service Manual TVR 3-4
• Empfangseinheit 2 (TU2) ..................... Service Manual TVR 3-4
• Video/Chroma (VS).............................. Service Manual TVR 3-4
• Standardton (AL).................................. Service Manual TVR 3-4
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 5-1
Servicehinweise ...................................... Service Manual TVR 5-2
Auswechseln von Laufwerksteilen .......... Service Manual TVR 5-3
Einstellungen .......................................... Service Manual TVR 5-10
Ersatzteillisten................................... E-1…E-16
