
1 - 2 GRUNDIG Service
Allgemeiner Teil / General Section TVR 3710 …, TVR 5100 …, TVR 5500 …
Es gelten die Vorschriften und Sicherheitshinweise
gemäßdemServiceManual"Sicherheit",Sach-Num-
mer 72010-800.00, sowie zusätzlich die eventuell
abweichenden, landesspezifischen Vorschriften!
Theregulationsandsafetyinstructionsshallbevalid
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
Test Equipment / Jigs .................................................................. 1-4
Specifications............................................................................... 1-4
Operating Hints ............................................................................ 1-7
Service Instructions...................................................................... 1-9
Service Test Programme ........................................................... 1-12
Description ........................................... 2-9…2-16
Power Chassis (PLSP) ................................................................ 2-9
• Power Supply............................................................................ 2-9
• High Voltage Section .............................................................. 2-10
Tube PCB .................................................................................. 2-10
Signal Chassis (PSSP2) ............................................................ 2-11
• Deck Control / Deck Electronic (DE)....................................... 2-11
• Keyboard Control Unit (CO).................................................... 2-12
• TV Signal Electronics (TV)...................................................... 2-12
• Frontend 2 (TU2) .................................................................... 2-13
• IN/OUT (IO)............................................................................. 2-14
• Video/Chroma (VS)................................................................. 2-14
• Standard Sound (AL) .............................................................. 2-15
• Teletext "DOS" (TXT).............................................................. 2-16
Adjustment Procedures......................... 3-1…3-6
Location of Adjustment Controls .................................................. 3-1
Power Chassis (PLSP) ................................................................ 3-5
Tube PCB .................................................................................... 3-5
Signal Chassis (PSSP2) .............................................................. 3-5
• TV Signal Electronics (TV)........................................................ 3-5
• Keyboard Control Unit (CO)...................................................... 3-5
• Deck Control / Deck Electronic (DE)......................................... 3-6
• Frontend 2 (TU2) ...................................................................... 3-6
• Video/Chroma (VS)................................................................... 3-6
• Standard Sound (AL) ................................................................ 3-6
Layout of the PCBs
and Circuit Diagrams.......................... 4-1…4-72
Wiring Diagrams .......................................................................... 4-1
Block Circuit Diagrams................................................................. 4-7
Power Switch Board................................................................... 4-18
Power Chassis (PLSP) .............................................................. 4-19
Tube PCB .................................................................................. 4-33
Tape Deck Sensor Panel ........................................................... 4-46
Signal Chassis (PSSP2) ............................................................ 4-37
• Keyboard Control Unit (CO).................................................... 4-43
• Deck Control / Deck Electronic (DE)....................................... 4-49
• TV Signal Electronics (TV)...................................................... 4-51
• Frontend 2 (TU2) .................................................................... 4-55
• Teletext "DOS" (TXT).............................................................. 4-58
• IN/OUT (IO)............................................................................. 4-59
• Video/Chroma (VS)................................................................. 4-61
• Standard Sound (AL) .............................................................. 4-65
Socket Board (BUPI).................................................................. 4-68
Head Amplifier Board (OHA)...................................................... 4-69
• Headwheel Motor Control ....................................................... 4-70
• Head Amplifier ........................................................................ 4-71
Drive Mechanism................................. 5-1…5-12
Test Equipment / Jigs .................................................................. 5-1
Service Instructions...................................................................... 5-2
Replacement of Tape Deck Components .................................... 5-3
Adjustments ............................................................................... 5-10
Exploded Views and
Spare Parts Lists................................. E-1…E-11
D
Inhaltsverzeichnis Seite
Allgemeiner Teil................................... 1-1…1-16
Geräteübersicht ........................................................................... 1-3
Meßgeräte / Meßmittel................................................................. 1-4
Technische Daten ........................................................................ 1-4
Bedienhinweise ............................................................................ 1-5
Servicehinweise ........................................................................... 1-9
Servicetestprogramm................................................................. 1-12
Beschreibung.......................................... 2-1…2-8
Leistungs-Chassis (PLSP) ........................................................... 2-1
• Netzteil ...................................................................................... 2-1
• Hochspannungsteil ................................................................... 2-2
Bildrohrplatte................................................................................ 2-2
Signal-Chassis (PSSP2) .............................................................. 2-3
• Laufwerksteuerung / Deck-Elektronik (DE)............................... 2-3
• Bedieneinheit (CO) ................................................................... 2-4
• TV-Signalelektronik (TV)........................................................... 2-4
• Empfangseinheit 2 (TU2) .......................................................... 2-5
• IN/OUT (IO)............................................................................... 2-6
• Video/Chroma (VS)................................................................... 2-6
• Standardton (AL)....................................................................... 2-7
• Teletext "DOS" (TXT)................................................................ 2-8
Abgleich .................................................. 3-1…3-4
Abgleichlageplan.......................................................................... 3-1
Leistungs-Chassis (PLSP) ........................................................... 3-3
Bildrohrplatte................................................................................ 3-3
Signal-Chassis (PSSP2) .............................................................. 3-3
• TV-Signalelektronik (TV)........................................................... 3-3
• Bedieneinheit (CO) ................................................................... 3-3
• Laufwerksteuerung / Deck-Elektronik (DE)............................... 3-4
• Empfangseinheit 2 (TU2) .......................................................... 3-4
• Video/Chroma (VS)................................................................... 3-4
• Standardton (AL)....................................................................... 3-4
Platinenabbildungen
und Schaltpläne ................................... 4-1…4-72
Verdrahtungspläne....................................................................... 4-1
Blockschaltpläne .......................................................................... 4-7
Netzschalterplatte ...................................................................... 4-18
Leistungs-Chassis (PLSP) ......................................................... 4-19
Bildrohrplatte.............................................................................. 4-33
Laufwerkplatte – Sensoreneinheit.............................................. 4-46
Signal-Chassis (PSSP2) ............................................................ 4-37
• Bedieneinheit (CO) ................................................................. 4-43
• Laufwerksteuerung / Deck-Elektronik (DE)............................. 4-49
• TV-Signalelektronik (TV)......................................................... 4-51
• Empfangseinheit 2 (TU2) ........................................................ 4-55
• Teletext "DOS" (TXT).............................................................. 4-58
• IN/OUT (IO)............................................................................. 4-59
• Video/Chroma (VS)................................................................. 4-61
• Standardton (AL)..................................................................... 4-65
Buchsenplatte (BUPI) ................................................................ 4-68
Kopfverstärkerplatte (OHA)........................................................ 4-69
• Kopfscheibenmotoransteuerung ............................................. 4-70
• Kopfverstärker......................................................................... 4-71
Laufwerk .............................................. 5-1…5-12
Meßgeräte / Meßmittel................................................................. 5-1
Servicehinweise ........................................................................... 5-2
Auswechseln von Laufwerksteilen ............................................... 5-3
Einstellungen ............................................................................. 5-10
Explosionszeichnungen
und Ersatzteillisten ............................. E-1…E-11