Grundig RRCD 4305 Service Manual
This is the 35 pages manual for Grundig RRCD 4305 Service Manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from Grundig RRCD 4305 Service Manual (Ocr-read)
Page 2
GRUNDIG Service
FREAXX 50 HHCD 4305 SPCD
Es gelten die Vorschritten 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
Allgemeiner Teil .
Messgerate / Messmitte
Technische Daten .
Servicehinweise
Ausbauhinweise
Bedienhinweise.
Abgleichvorschriften ........................... 2-1...2-2
Schaltpléme und
Platinenabbildungen ..
Blockschaltplan .
Verdrahtungsplan ..
Schaltplane:
Tuner-Platte ..
CD-Servo-Platte
Haupt-Platte ......
Gleichrichter-Platte
Kopfhorer-Platte
Display-Platte
MCU-Platte.
Tasten-Platten
MP3-Platte
Platinenabbildungen:
Tuner-Platte ......
FM-Mode-Platte
CD-Servo-Platte
Haupt-Platte ......
Gleichrichter-Platte -
Kopfhorer-Platte 3-9
Display-Platte
MCU-Platte....
Tasten-Platten
MP3-Platte
Explosionszeichnungen und
Ersatzteilliste ........................................ 4-1 ...4-4
AllgemeinerTeil
Messgerate / Messmittei
Mess- / Wobbel-Sender
Klirnaktor-Messger'at
Oszilloskop
Digital-Voltmeter
Tonhéhenschwankungsrnesser
NF-Voltmeter
Frequenzzahler
FE-Testcassette (2B. 449)
Table of Contents
Page
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.
Block Diagram
Wiring Diagram .
Circuit Diagrams:
Tuner PCB
CD Servo PCB
Main PCB
Rectifier PCB.
Headphone PCB
Display PCB
MCU PCB
3-1...3-17
3-1
Key PCBs
MP3 PCB
Layout of the PCBs:
Tuner PCB -
FM Mode PCB 3-3
CD Servo PCB 3-8
Main PCB 3-9
Rectifier PC . 3 9
Headphone PCB
Display PCB
MCU PCB
Key PCBs
MP3 PCB
Exploded Views 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 (eg. 449)