Grundig TVR 3710 GB Betriebsanleitung Seite 2

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
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
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
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
TVR 3710 ..., TVR 5100 ..., TVR 5500 ...
GRUNDIG Service
Page