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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
Meßgeräte / Meßmittel ................................................................. 1-5
Technische Daten ........................................................................ 1-5
Bedienelemente ........................................................................... 1-7
Servicehinweise ......................................................................... 1-13
und Sonderfunktionen ......................... 2-1...2-3
Abgleichvorschriften ........................... 3-1...3-3
Netzteil (PS) ................................................................................. 3-1
Bedieneinheit (DC) ....................................................................... 3-1
Chassisplatte - Tuner/Modulator-Interface (TM) ...................... 3-1
Chassisplatte ............................................................................... 3-2
• Ablaufsteuerung / Laufwerksteuerung (CC / DE) ...................... 3-2
• Video/Chroma (VS) ................................................................... 3-2
• OSD (OS) .................................................................................. 3-2
IO-Platte - Audio (AU) ................................................................. 3-3
• FM-Ton ..................................................................................... 3-3
• Standardton .............................................................................. 3-3
Teletext "DOS" (VT) ..................................................................... 3-3
Platinenabbildungen
& Schaltpläne ..................................... 4-1...4-88
Hinweise zu den Bauteilen / Schaltplansymbole ......................... 4-1
Verdrahtungspläne ....................................................................... 4-7
Blockschaltpläne ........................................................................ 4-15
Netzteil (PS) ............................................................................... 4-23
Empfangseinheit / NICAM (FE) .................................................. 4-26
IO-Platte ..................................................................................... 4-31
• IN/OUT (IO) ............................................................................. 4-33
• Audio (AU) .............................................................................. 4-36
Teletext "DOS" (VT) ................................................................... 4-39
Chassisplatte ............................................................................. 4-41
• Ablaufsteuerung (CC) ............................................................. 4-47
• Laufwerksteuerung / Deck-Elektronik (DE) ............................. 4-51
• Video/Chroma (VS) ................................................................. 4-55
• Kopfverstärker (HC) ................................................................ 4-59
• Tuner/Modulator Interface (TM) .............................................. 4-61
• OSD (OS) ................................................................................ 4-62
• VPS (VP) ................................................................................. 4-62
Bedieneinheit (PDCGN1 / DC) ................................................... 4-63
Bedieneinheit II (PCUGN11/12 / CU) ......................................... 4-65
Bedieneinheit (PDCGN2 / DC) ................................................... 4-71
Bedieneinheit II (PCUGN21 / CU) .............................................. 4-73
Bedieneinheit (PDCGN3 / DC) ................................................... 4-79
Bedieneinheit II (PCUGN31 / CU) .............................................. 4-81
Oszillogramme ........................................................................... 4-85
Laufwerk ............................................. 5-1...5-12
Meßgeräte / Meßmittel ................................................................. 5-1
Servicehinweise ........................................................................... 5-2
Auswechseln von Laufwerksteilen ............................................... 5-3
Einstellungen ............................................................................. 5-10
Explosionszeichnungen
und Ersatzteillisten ............................ 6-1...6-15
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
Videorecorder Overview .............................................................. 1-3
Test Equipment / Jigs .................................................................. 1-5
Specifications ............................................................................... 1-5
Operating Hints .......................................................................... 1-10
Service Instructions .................................................................... 1-13
Service Test Programme and
Special Functions ................................ 2-4...2-6
Adjustment Procedures....................... 3-4...3-6
Power Supply (PS) ....................................................................... 3-4
Keyboard Control Unit (DC) ......................................................... 3-4
Frontend (FE) /
Family Board - Tuner/Modulator Interface (TM) ....................... 3-4
Family Board ................................................................................ 3-5
• Sequence Control / Deck Control (CC / DE) ............................. 3-5
• Video/Chroma (VS) ................................................................... 3-5
• OSD (OS) .................................................................................. 3-5
IO Board - Audio (AU) ................................................................. 3-6
• FM Sound ................................................................................. 3-6
• Standard Sound ........................................................................ 3-6
Teletext "DOS" (VT) ..................................................................... 3-6
Layout of the PCBs
& Circuit Diagrams ............................. 4-1...4-88
Note on the Components / Circuit Diagrams Symbols ................. 4-1
Wiring Diagrams .......................................................................... 4-7
Block Circuit Diagrams ............................................................... 4-15
Power Supply (PS) ..................................................................... 4-23
Frontend / NICAM (FE) .............................................................. 4-26
IO Board ..................................................................................... 4-31
• IN/OUT (IO) ............................................................................. 4-33
• Audio (AU) .............................................................................. 4-36
Teletext "DOS" (VT) ................................................................... 4-39
Family Board .............................................................................. 4-41
• Sequence Control (CC) ........................................................... 4-47
• Deck Control / Deck Electronic (DE) ....................................... 4-51
• Video/Chroma (VS) ................................................................. 4-55
• Head Amplifier (HC) ................................................................ 4-59
• Tuner/Modulator Interface (TM) .............................................. 4-61
• OSD (OS) ................................................................................ 4-62
• VPS (VP) ................................................................................. 4-62
Keyboard Control Unit (PDCGN1 / DC) ..................................... 4-63
Keyboard Control Unit II (PCUGN11/12 / CU) ........................... 4-65
Keyboard Control Unit (PDCGN2 / DC) ..................................... 4-71
Keyboard Control Unit II (PCUGN21 / CU) ................................ 4-73
Keyboard Control Unit (PDCGN3 / DC) ..................................... 4-79
Keyboard Control Unit II (PCUGN31 / CU) ................................ 4-81
Oscillograms .............................................................................. 4-85
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 ................................ 6-1...6-15
GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
GRUNDIG Service
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