Allgemeiner Teil / General Section
Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Materialummer 72010 800 0000, sowie zusätz-
lich die eventuell abweichenden, landes-
spezifischen Vorschriften!
Inhaltsverzeichnis
Servicehinweise ......................................................................... 1 - 3
Technische Daten ...................................................................... 1 - 3
Ausbauhinweise ......................................................................... 1 - 4
Bedienhinweise .......................................................................... 1 - 6
Abgleichvorschriften ...................... 2 - 1 ... 2 - 4
1. Tuner ...................................................................................... 2 - 1
2. Cassettenteil .......................................................................... 2 - 3
Abgleichlagepläne ...................................................................... 2 - 4
Schaltpläne und
Druckplattenabbildungen ............ 3 - 1 ... 3 - 12
Verdrahtungsplan ....................................................................... 3 - 1
Schaltpläne:
Haupt-Platte, Lautstärke-Platte, Kopfhörer-Platte,
Netzteil-Platte, LED-Platte, Stereo-Schalter-Platte ................ 3 - 3
CD-Teil ................................................................................... 3 - 5
Cassetten-Platte ..................................................................... 3 - 7
Bedien-Platte .......................................................................... 3 - 7
Platinenabbildungen:
Cassetten-Platte ..................................................................... 3 - 8
Bedien-Platte .......................................................................... 3 - 8
Haupt-Platte ........................................................................... 3 - 9
Stereo-Schalter-Platte ............................................................ 3 - 9
LED-Platte .............................................................................. 3 - 9
Batterie-Platten A/B ................................................................ 3 - 9
Kopfhörer-Platte ..................................................................... 3 - 9
Netzteil-Platte ....................................................................... 3 - 10
Lautstärke-Platte .................................................................. 3 - 10
IC-Innenbeschaltungen ............................................................ 3 - 11
Blockschaltplan ........................................................................ 3 - 12
Ersatzteilliste und
Explosionszeichnung .................... 4 - 1 ... 4 - 2
Allgemeiner Teil
Messgeräte / Messmittel
DC-Voltmeter, Oszilloskop, Frequenzzähler, NF-Voltmeter,
Messsender, Wobbelsender, FE-Testcassette z.B. 449
Beachten Sie bitte das GRUNDIG Messtechnik-Programm, das Sie
unter folgender Adresse erhalten:
1 - 2
Seite
Grundig AG
Geschäftsbereich Instruments Test- und Messsysteme
Würzburger Str. 150
D-90766 Fürth
Tel.: 0911 / 703-4118; Fax: 0911 / 703-4130
eMail: instruments@grundig.de
Internet: http://www.grundig-instruments.de
The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 72010 800 0000, as well as the
respective national deviations.
Table of Contents
Test Equipment / Aids ................................................................ 1 - 2
Service Hints .............................................................................. 1 - 3
Technical Data ........................................................................... 1 - 3
Operating Hints .......................................................................... 1 - 7
1. Tuner ...................................................................................... 2 - 2
2. Cassette Deck ........................................................................ 2 - 3
Alignment Layouts ..................................................................... 2 - 4
Wiring Diagram .......................................................................... 3 - 1
Circuit Diagrams:
Main Board, Volume Board, Headphone Board,
CD Part .................................................................................. 3 - 5
Cassette Board ...................................................................... 3 - 7
Function Board ....................................................................... 3 - 7
Layout of the PCBs:
Cassette Board ...................................................................... 3 - 8
Function Board ....................................................................... 3 - 8
Main Board ............................................................................. 3 - 9
LED Board .............................................................................. 3 - 9
Battery Boards A/B ................................................................. 3 - 9
Headphone Board .................................................................. 3 - 9
Volume Board ...................................................................... 3 - 10
IC Block Diagrams ................................................................... 3 - 11
Block Diagram .......................................................................... 3 - 12
Exploded View ................................ 4 - 1 ... 4 - 2
General Section
Test Equipment / Aids
DC Voltmeter, Oscilloscope, Frequency Counter, AF Voltmeter, Signal
Generator, Sweep Generator, FE Test Cassette e.g. 449
Please note the Grundig Catalog "Test and Measuring Equipment"
obtainable from:
RR 440 CD
Page
GRUNDIG Service