Grundig RRCD 4203 Service Manual

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Grundig RRCD 4203 Service Manual

Extracted text from Grundig RRCD 4203 Service Manual (Ocr-read)


Page 2

GRUNDIG Service

FREAXX 30 RRCD 4203 FLL

Es gelten die Vorschriften und Sicherheitshin-
weise gemaB dem Service Manual Sicherheit,
Materialnummer 720108000000, sowie zusatz-
lich die eventuell abweichenden, landes-
spezifischen Vorschriften!

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!

lnhaltsverzeichnis

Seite

Allgemeiner Teil 1 - 21 - 7
Messgeréte / Messmittel 1 - 2
Technische Daten
Servicehinweise
Ausbauhinweis
Bedienhinweise .......................................................................... 1 - 7


Abgleichvorschriften . .2 - 1

Schaltpléne und
Platinenabbildungen 3 -1 3 -1

Blockschaltplan
Verdrahtungsplan
Schaltplane:
Hauptschaltplan .
Tuner ........
Display-Platte
MCU-Platte
CD-Platte ..
Platinenabbildungen
Cass./Pow.-Platte ................................................................... 3 -
Netzteil-Platte ...............
Kopfhorerbuchsen-Platte .
Function-Platte
Radio-Platte
FM-Mode-Pla e .
Display-Platte
MCU-Platte.
CD-Platte .............................................................................. 3 - 14

m-n-h

Noumea);

Explosionszeichnung und
Ersatzteilliste 4 -1 4 - 4

Allgemeiner Teil

Messgerate/ Messmittel

Mess- / Wobbel-Sender
Klirrtaktor-Messgerétt
Oszilloskop

Digital-Voltmeter
Tonhéhenschwankungsmesser
NF-Voltmeter

Frequenzzahler
FE-Testcassette (z.B. 449)

Table of Contents

Measuring Instruments/ Equipment
Technical Data
Service Hints .
Disassembly Instructions
Operating Hints .......................................................................... 1 -


co

Adjustment Procedures

Circuit Diagrams and
Layout of the PCBs 3 -1 3 -1

Block Diagram ..
Wiring Diagram
Circuit Diagrams:
Main Circuit Diagram
Tuner ......
Display PCB
MCU PCB
CD PCB ..
Layout of the PCB
Cass./Pow.PCB ...................................................................... 3 -
Rectifier PCB
Haedphone PCB .
Function PCB
Radio PCB
FM Mode PC
Display PCB
MCU PCB ..
CD Board ............................................................................. 3 - 14

N-t-b

7000830343


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)