Table Of Contents; Allgemeiner Teil; Einführung; General Section - Grundig GV 8000 GB Service Manual

Hide thumbs

Table Of Contents

Table of Contents

Allgemeiner Teil / General Section

Es gelten die Vorschriften und Sicherheitshinweise

gemäß dem Service Manual "Sicherheit", Sachnum-

mer 72010-800.00, sowie zusätzlich die eventuell

abweichenden, landesspezifischen Vorschriften!

Inhaltsverzeichnis

Allgemeiner Teil ......................................... 2...6

Einführung ....................................................................................... 2

Geräteübersicht .............................................................................. 3

Meßgeräte ....................................................................................... 3

Bedienelemente .............................................................................. 5

Kindersicherung .............................................................................. 6

Servicehinweis ................................................................................ 6

Platinenabbildungen

und Schaltpläne ....................................... 7...29

Verdrahtungsplan ............................................................................ 7

Blockschaltpläne ............................................................................. 8

• Netzteil / Bus-System ................................................................... 8

• Video/Chroma ............................................................................ 11

• Standardton ............................................................................... 14

• FM-Ton ...................................................................................... 15

Chassisplatte (QMB) ..................................................................... 17

• Video/Chroma (VS) .................................................................... 23

• Standardton (AL) ........................................................................ 23

• IN/OUT (IO) ................................................................................ 25

• Empfangseinheit (FV) ................................................................ 26

• FM-Ton (AF) .............................................................................. 27

• Kopfverstärker (HA) ................................................................... 27

• Netzteil (PS) ............................................................................... 28

• SECAM-L (VS-S) ....................................................................... 28

• Laufwerksteuerung / Deck-Elektronik (DE) ................................ 28

Buchsenplatte (ACG4.1) ............................................................... 29

Explosionszeichnung

und Ersatzteillisten ................................ 30...48

Allgemeiner Teil

Einführung

In dieser Service-Manual-Ergänzung sind die technischen Unter-

schiede der Geräteserie GV 8000...GV 8400... im Vergleich zur Serie

GV 27..., GV 47..., GV 7... dokumentiert und in den Schaltplanaus-

zügen markiert. Weitere Informationen entnehmen Sie bitte der Geräte-

übersicht auf Seite 3.

Hinweis:

Grundlage für den Service sind folgende Service Manuals:

- Sicherheit, Sachnummer 72010-800.00

- Service Manual, Sachnummer 72010-530.25

Die Bausteinbestückung und die Sachnummern der einzelnen Bau-

steine entnehmen Sie bitte der Ersatzteilliste.

Durch die EDV-Umstellung wurden die bisherigen 10-stelligen

Sachnummern auf 12-stellige geändert.

Beispiel:

bisher: 29504-111.22

neu:

29504 111 2200

Während der Umstellphase können im Service Manual beide Schreib-

weisen vorkommen.

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.

Seite

General Section .......................................... 2...6

Introduction ..................................................................................... 2

Videorecorder Overview ................................................................. 3

Test Equipment ............................................................................... 3

Operating Elements ........................................................................ 5

Child Lock ....................................................................................... 6

Service Hint ..................................................................................... 6

Layout of the PCBs

and Circuit Diagrams ............................... 7...29

Wiring Diagram ............................................................................... 7

Block Circuit Diagram ..................................................................... 8

• Power Supply / Bus System ......................................................... 8

• Video/Chroma ............................................................................ 11

• Standard Sound ......................................................................... 14

• FM Sound .................................................................................. 15

Chassis Board (QMB) ................................................................... 17

• Video/Chroma (VS) .................................................................... 23

• Standard Sound (AL) ................................................................. 23

• IN/OUT (IO) ................................................................................ 25

• Frontend (FV) ............................................................................. 26

• FM Sound (AF) .......................................................................... 27

• Head Amplifier (HA) ................................................................... 27

• Power Supply (PS) ..................................................................... 28

• SECAM L (VS-S) ....................................................................... 28

• Drive Control / Deck Electronics (DE) ........................................ 28

Socket Board (ACG4.1) ................................................................ 29

Exploded View and

Spare Parts Lists .................................... 30...48

General Section

Introduction

In this Supplement Service Manual, the technical differences between

the Series GV 8000...GV 8400... and Series GV 27..., GV 47... and

GV 7.... video recorders are described and marked on the extracts of

circuit diagrams. For detailed information please see the Video Re-

corder Overview on page 3.

Note:

Basic instructions for servicing are given in the following Service Manuals:

- Safety, part number. 72010-800.00

- Service Manual, part number. 72010-530.25

For the individual modules and for the spare part numbers of the

modules, please see the spare parts list.

Due to the conversion of the EDP system, the previous 10-digit part

numbers were change to 12-digit numbers.

Example:

previous: 29504-111.22

new:

During the conversion of the system, either form may be found in the

Service Manual.

GV 8000..., GV 8300..., GV 8400...

29504 111 2200

GRUNDIG Service

Page

Show Quick Links

Hide quick links: