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GRUNDIG Service
Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Materialnummer 720108000000, sowie zusätz-
lich die eventuell abweichenden, landes-
spezifischen Vorschriften!
Inhaltsverzeichnis
Allgemeiner Teil ............................. 1 - 2 ... 1 - 7
Messgeräte / Messmittel ............................................................ 1 - 2
Technische Daten ...................................................................... 1 - 3
Servicehinweise ......................................................................... 1 - 3
Montagehilfe .............................................................................. 1 - 4
Bedienhinweise .......................................................................... 1 - 5
Platinenabbildungen
und Schaltpläne ........................... 2 - 1 ... 2 - 30
Verdrahtungsplan ....................................................................... 2 - 1
Schaltpläne:
Netzteil ................................................................................... 2 - 2
Haupt-Platte ........................................................................... 2 - 4
DSP-Platte ........................................................................... 2 - 18
Front-Platte .......................................................................... 2 - 22
S-Video-Platte ...................................................................... 2 - 26
Front-AV-Platte .................................................................... 2 - 29
Kopfhörer-Platte ................................................................... 2 - 29
LED-Platte ............................................................................ 2 - 29
Tuner .................................................................................... 2 - 30
Platinenabbildungen:
Netzteil ................................................................................... 2 - 3
Haupt-Platte ......................................................................... 2 - 12
DSP-Platte ........................................................................... 2 - 20
Front-Platte .......................................................................... 2 - 24
S-Video-Platte ...................................................................... 2 - 28
Front-AV-Platte .................................................................... 2 - 29
Kopfhörer-Platte ................................................................... 2 - 29
LED-Platte ............................................................................ 2 - 29
Explosionszeichnung und
Ersatzteillisten ................................ 3 - 1 ... 3 - 3
Explosionszeichnung ................................................................. 3 - 1
Ersatzteillisten ............................................................................ 3 - 2
Allgemeiner Teil
Messgeräte / Messmittel
Trenntrafo
Mess- / Wobbel-Sender
Farbgenerator
Oszilloskop
Digitalvoltmeter
Klirrfaktormessgerät
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The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 720108000000, as well as the re-
spective national deviations!
Table of Contents
Seite
General Section ............................ 1 - 2 ... 1 - 10
Measuring Instruments / Equipment .......................................... 1 - 2
Technical Data ........................................................................... 1 - 3
Service Hints .............................................................................. 1 - 3
Assembling Help ........................................................................ 1 - 4
Operating Hints .......................................................................... 1 - 8
Layout of PCBs
and Circuit Diagrams ................... 2 - 1 ... 2 - 30
Wiring Diagram .......................................................................... 2 - 1
Circuit Diagrams:
Power Supply ......................................................................... 2 - 2
Main Board ............................................................................. 2 - 4
DSP Board ........................................................................... 2 - 18
Front Board .......................................................................... 2 - 22
S-Video Board ...................................................................... 2 - 26
Front AV Board .................................................................... 2 - 29
Headphone Board ................................................................ 2 - 29
LED Board ............................................................................ 2 - 29
Tuner .................................................................................... 2 - 30
Layout of the PCBs:
Power Supply ......................................................................... 2 - 3
Main Board ........................................................................... 2 - 12
DSP Board ........................................................................... 2 - 20
Front Board .......................................................................... 2 - 24
S-Video Board ...................................................................... 2 - 28
Front AV Board .................................................................... 2 - 29
Headphone Board ................................................................ 2 - 29
LED Board ............................................................................ 2 - 29
Exploded View and
Spare Parts Lists ............................ 3 - 1 ... 3 - 3
Exploded View ........................................................................... 3 - 1
Spare Parts Lists ........................................................................ 3 - 2
General Section
Measuring Instruments / Equipment
Isolating Transformer
Signal / Sweep Generator
Colour Video Generator
Oscilloscope
Digital Voltmeter
Distortion Meter
1 - 2
XENARO AVR 4300 DD
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