Grundig R 23 DPL, Руководство по обслуживанию

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Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Sach-Nummer 72010-800.00, sowie zusätzlich
die eventuell abweichenden, landesspezifischen
Vorschriften! 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.
1 - 2 GRUNDIG Service
Allgemeiner Teil / General Section R 23 DPL
Allgemeiner Teil
Meßgeräte / Meßmittel
Trenntrafo, Meßsender, Stereocoder, Oszilloskop, Digitalvoltmeter,
NF-Voltmeter, Klirrfaktormeßgerät.
Beachten Sie bitte das GRUNDIG Meßtechnik-Programm, das Sie
unter folgender Adresse erhalten:
GRUNDIG Instruments
Test- und Meßsysteme GmbH
Würzburger Str. 150, D-90766 Fürth/Bay
Tel. 0911/703-4118, Telefax 0911/703-4130
DPL-Hinweis
Dolby Pro Logic hergestellt unter Lizenz von Dolby Laboratories
Licensing Corporation.
DOLBY, das Doppel-D-Symbol
g
und ‘PRO LOGIC’ sind Warenzei-
chen der Dolby Laboratories Licensing Corporation.
General Section
Test Equipment / Aids
Isolating Transformer, Test Generator, Stereo Coder, Oscilloscope,
Digital Voltmeter, AF-Voltmeter, Distortion Meter.
Please note the Grundig Catalog “Test and Measuring Equipment”
obtainable from:
GRUNDIG Instruments
Test- und Meßsysteme GmbH
Würzburger Str. 150, D-90766 Fürth/Bay
Tel. 0911/703-4118, Telefax 0911/703-4130
DPL Hint
Dolby Pro Logic manufactured under license from Dolby Laboratories
Licensing Corporation.
DOLBY, the double-D symbol
g
and ‘PRO LOGIC’ are trademarks of
Dolby Laboratories Licensing Corporation.
©
Table of Contents
Page
General Section ................................ 1 - 2…1 - 9
Test Equipment / Aids ................................................................ 1 - 2
DPL Hint .................................................................................... 1 - 2
Technical Data .......................................................................... 1 - 3
Operating Instructions ................................................................ 1 - 5
Disassembly Instructions ........................................................... 1 - 7
Adjustment Procedures .............................. 2 - 2
Layout of the PCBs
and Circuit Diagrams ..................... 3 - 1…3 - 17
Block Diagram ............................................................................ 3 - 1
Circuit Diagrams:
Wiring Diagram ...................................................................... 3 - 2
Supply Board, Power Transformer, Volume Board,
Front Board, Power LED Board ............................................. 3 - 4
Main Board ............................................................................. 3 - 8
Tuner Board, Headphone Board, Tone Board,
VR LED Board, Power Switch Board, Center Rear Board,
Surround Board .................................................................... 3 - 12
FM Front-End ....................................................................... 3 - 16
IC Block Diagrams ................................................................... 3 - 16
Layout of the PCBs:
Supply Board, Volume Board, Front Board,
Power LED Board .................................................................. 3 - 6
Main Board ........................................................................... 3 - 10
Tuner Board, Headphone Board, Tone Board,
VR LED Board, Power Switch Board, Center Rear Board,
Surround Board .................................................................... 3 - 14
Spare Parts List and
Exploded View .................................. 4 - 1…4 - 3
Exploded View ........................................................................... 4 - 1
Spare Parts List ......................................................................... 4 - 2
d
Inhaltsverzeichnis
Seite
Allgemeiner Teil ............................... 1 - 2…1 - 9
Meßgeräte / Meßmittel ............................................................... 1 - 2
DPL-Hinweis ............................................................................. 1 - 2
Technische Daten ..................................................................... 1 - 3
Bedienhinweise .......................................................................... 1 - 4
Ausbauhinweise ......................................................................... 1 - 7
Abgleichvorschriften .................................. 2 - 1
Platinenabbildungen
und Schaltpläne ............................. 3 - 1…3 - 17
Blockschaltplan .......................................................................... 3 - 1
Schaltpläne:
Verdrahtungsplan ................................................................... 3 - 2
Netzteilplatte, Netztrafo, Lautstärkeplatte, Frontplatte,
Power-LED-Platte .................................................................. 3 - 4
Hauptplatte ............................................................................. 3 - 8
Tuner-Platte, Kopfhörerplatte, Klangreglerplatte,
Lautstärkerregler-LED-Platte, Netzschalterplatte,
Center-Rear-Platte, Surround-Platte .................................... 3 - 12
FM Front-End ....................................................................... 3 - 16
IC-Blockdiagramme ................................................................. 3 - 16
Platinenabbildungen:
Netzteilplatte, Lautstärkeplatte, Frontplatte,
Power-LED-Platte .................................................................. 3 - 6
Hauptplatte ........................................................................... 3 - 10
Tuner-Platte, Kopfhörerplatte, Klangreglerplatte,
Lautstärkerregler-LED-Platte, Netzschalterplatte,
Center-Rear-Platte, Surround-Platte .................................... 3 - 14
Ersatzteilliste und
Explosionszeichnung ...................... 4 - 1…4 - 3
Explosionszeichnung ................................................................. 4 - 1
Ersatzteilliste .............................................................................. 4 - 2