Allgemeiner Teil; General Section - Grundig FREAXX 30 RRCD 4203 PLL Serviceanleitung

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
Ausbauhinweise ......................................................................... 1 - 4
Bedienhinweise .......................................................................... 1 - 7
Abgleichvorschriften .................................. 2 - 1
Schaltpläne und
Platinenabbildungen .................... 3 - 1 ... 3 - 14
Blockschaltplan .......................................................................... 3 - 1
Verdrahtungsplan ....................................................................... 3 - 2
Schaltpläne:
Hauptschaltplan ..................................................................... 3 - 4
Tuner ...................................................................................... 3 - 6
Display-Platte ......................................................................... 3 - 8
MCU-Platte ............................................................................. 3 - 8
CD-Platte .............................................................................. 3 - 12
Platinenabbildungen:
Cass./Pow.-Platte ................................................................... 3 - 3
Netzteil-Platte ......................................................................... 3 - 3
Kopfhörerbuchsen-Platte ....................................................... 3 - 3
Function-Platte ....................................................................... 3 - 3
Radio-Platte ........................................................................... 3 - 7
FM-Mode-Platte ..................................................................... 3 - 7
Display-Platte ....................................................................... 3 - 10
MCU-Platte ........................................................................... 3 - 10
CD-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 - 8

Measuring Instruments / Equipment .......................................... 1 - 2
Technical Data ........................................................................... 1 - 3
Service Hints .............................................................................. 1 - 3
Disassembly Instructions ........................................................... 1 - 4
Operating Hints .......................................................................... 1 - 8
Adjustment Procedures .............................. 2 - 2
Circuit Diagrams and
Layout of the PCBs ...................... 3 - 1 ... 3 - 14
Block Diagram ............................................................................ 3 - 1
Wiring Diagram .......................................................................... 3 - 2
Circuit Diagrams:
Main Circuit Diagram .............................................................. 3 - 4
Tuner ...................................................................................... 3 - 6
Display PCB ........................................................................... 3 - 8
MCU PCB ............................................................................... 3 - 8
CD PCB ................................................................................ 3 - 12
Layout of the PCBs:
Cass./Pow.PCB ...................................................................... 3 - 3
Rectifier PCB .......................................................................... 3 - 3
Haedphone PCB .................................................................... 3 - 3
Function PCB ......................................................................... 3 - 3
Radio PCB ............................................................................. 3 - 7
FM Mode PCB ........................................................................ 3 - 7
Display PCB ......................................................................... 3 - 10
MCU PCB ............................................................................. 3 - 10
CD Board ............................................................................. 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 30 RRCD 4203 PLL
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