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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 - 8
Messgeräte / Messmittel ............................................................ 1 - 2
Technische Daten ...................................................................... 1 - 3
Servicehinweise ......................................................................... 1 - 3
Ausbauhinweise ......................................................................... 1 - 4
Bedienhinweise .......................................................................... 1 - 7
Abgleichvorschriften ..................... 2 - 1 ... 2 - 2
Schaltpläne und
Platinenabbildungen .................... 3 - 1 ... 3 - 14
Blockschaltplan .......................................................................... 3 - 1
Verdrahtungsplan ....................................................................... 3 - 2
Schaltpläne:
Tuner ...................................................................................... 3 - 4
CD-Servo-Platte ..................................................................... 3 - 6
Haupt-Platte ......................................................................... 3 - 10
Gleichrichter-Platte ............................................................... 3 - 10
Kopfhörer-Platte ................................................................... 3 - 10
Display-Platte ....................................................................... 3 - 12
MCU-Platte ........................................................................... 3 - 12
Tasten-Platten ...................................................................... 3 - 12
Platinenabbildungen:
Tuner-Platte ........................................................................... 3 - 3
FM-Mode-Platte ..................................................................... 3 - 3
CD-Servo-Platte ..................................................................... 3 - 8
Haupt-Platte ........................................................................... 3 - 9
Gleichrichter-Platte ................................................................. 3 - 9
Kopfhörer-Platte ..................................................................... 3 - 9
Tasten-Platten ...................................................................... 3 - 13
Display-Platte ....................................................................... 3 - 14
MCU-Platte ........................................................................... 3 - 14
Explosionszeichnung und
Ersatzteilliste .................................. 4 - 1 ... 4 - 4
Allgemeiner Teil
Messgeräte / Messmittel
Mess- / Wobbel-Sender
Klirrfaktor-Messgerät
Oszilloskop
Digital-Voltmeter
Tonhöhenschwankungsmesser
NF-Voltmeter
Frequenzzähler
FE-Testcassette (z.B. 449)
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
Disassembly Instructions ........................................................... 1 - 4
Operating Hints .......................................................................... 1 - 9
Adjustment Procedures ................. 2 - 3 ... 2 - 4
Circuit Diagrams and
Layout of the PCBs ...................... 3 - 1 ... 3 - 14
Block Diagram ............................................................................ 3 - 1
Wiring Diagram .......................................................................... 3 - 2
Circuit Diagrams:
Tuner ...................................................................................... 3 - 4
CD Servo PCB ....................................................................... 3 - 6
Main PCB ............................................................................. 3 - 10
Rectifier PCB ........................................................................ 3 - 10
Headphone PCB .................................................................. 3 - 10
Display PCB ......................................................................... 3 - 12
MCU PCB ............................................................................. 3 - 12
Key PCBs ............................................................................. 3 - 12
Layout of the PCBs:
Tuner PCB ............................................................................. 3 - 3
FM Mode PCB ........................................................................ 3 - 3
CD Servo PCB ....................................................................... 3 - 8
Main PCB ............................................................................... 3 - 9
Rectifier PCB .......................................................................... 3 - 9
Headphone PCB .................................................................... 3 - 9
Key PCBs ............................................................................. 3 - 13
Display PCB ......................................................................... 3 - 14
MCU PCB ............................................................................. 3 - 14
Exploded View and
Spare Parts List .............................. 4 - 1 ... 4 - 4
General Section
Measuring Instruments / Equipment
Signal / Sweep Generator
Distortion Meter
Oscilloscope
Digital Voltmeter
Wow and Flutter Meter
AF Voltmeter
Frequency Counter
FE Test Cassette (e.g. 449)
1 - 2
FREAXX 40 RRCD 4204 PLL
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