2
GRUNDIG Servicetechnik
Allgemeiner Teil / General
GV4592…, GV464…
D
Einleitung
Gegenüber den Videorecordern GV44…, GV45…, GV46… hat sich
folgendes geändert:
– GV464HiFi, GV464NIC (Basis GV460VPT, GV460NIC)
Bedieneinheiten
Chassisplatte (zusätzliche Features: ShowView / NTSC-Wieder-
gabe mit PAL-TV)
– GV4592SV / Madrid (Basis GV4592VPT)
Chassisplatte (zusätzliches Feature "ShowView")
– Laufwerk "High Speed Drive"
Kopfscheibenwechsel für die schraubenlose Klemmung
Bandlaufjustage
Hinweis:
Grundlage für den Service sind folgende Service Manuals:
– Sicherheit, Sach-Nr. 72010-800.00
– GV44…, GV45…, GV46…, Sach-Nr. 72010-514.90
Für den Service am Laufwerk "High Speed Drive" ist ein Lehrfilm,
Sach-Nummer 72007-744.81, erhältlich.
Die Bausteinbestückung und die Sach-Nummern der einzelnen Bau-
steine entnehmen Sie bitte der Ersatzteilliste.
GB
Introduction
Compared with the video recorders GV44…, GV45…, GV46… the
following has changed:
– GV464HiFi, GV464NIC (basing on GV460VPT, GV460NIC)
Keyboard control units
Chassis board (additional features: ShowView / NTSC playback on
PAL-TV)
– GV4592SV / Madrid (basing on GV4592VPT)
Chassis board, (additional feature: "ShowView")
– "High Speed Drive" mechanism
Replacement of the headwheel for screwless mounting system
Tape transport adjustment
Advice:
Basic instructions for servicing are given in the following Service
Manuals:
– Safety, part no. 72010-800.00
– GV44…, GV45…, GV46…, part no 72010-514.90
For service works on the "High Speed Drive" mechanism a training film
is obtainable under part no. 72007-744.81.
For further details of the individual modules fitted to the video recorders
and for the spare part numbers of the modules, please see the spare
parts list.
Inhaltsverzeichnis
Seite
Geräteübersicht .............................................................................. 3
Ergänzungen ................................................................................... 4
Ausbauhinweise .............................................................................. 5
Servicehinweise für das "High Speed Drive" .................................. 6
Verdrahtungsplan ............................................................................ 9
Bedieneinheit I .............................................................................. 13
Bedieneinheit II ............................................................................. 17
Bedieneinheit III ............................................................................ 18
Table of Contents
Page
Video Recorder Overview ................................................................. 3
Supplements ..................................................................................... 4
Disassembly Instructions .................................................................. 5
Service Instructions for the "High Speed Drive" ................................ 6
Wiring Diagram ................................................................................. 9
Keyboard Control Unit I ................................................................... 13
Keyboard Control Unit II .................................................................. 17
Keyboard Control Unit III ................................................................. 18
Exploded View ................................................................................ 21
Spare Parts List .............................................................................. 22