Equipment information

Grundig RR 740 CD Audio system
Manufacturer
Grundig
Model RR 740 CD
Date 2000
Category: Audio, Video, TV, Multimedia
Group Audio system
Description Portable CD tuner
Information
                                    

These manuals are available for the above equipment:

Grundig -- RR 740 CD -- Service Manual
File name Grundig-3357-Manual-Page-1-Picture
Manual Type Service Manual
Pages 40
Size 9.28 Mbytes (9730831 Bytes)
Language english,german
Revision first edition
Manual-ID/Number 72010 771 1000
Date August 2000
Quality Electronic document, no scan, very well readable.
Upload date
MD5 6f63db1a9c4f274ecd37f423ee84907c
Downloads 461 since 31 March 2012
Information
Table of Contents
Page
General Section ............................ 1 - 2 … 1 - 12
Measuring Instruments/Equipment ............................................ 1 - 2
Service Hints .............................................................................. 1 - 3
Technical Data ........................................................................... 1 - 3
Operating Hints .......................................................................... 1 - 6
Disassembly Instructions ........................................................... 1 - 8
Adjustment Procedures.................. 2 - 4 ... 2 - 6
Layout of the PCBs
and Circuit Diagrams ................... 3 - 1 … 3 - 26
IC Block Diagrams ..................................................................... 3 - 1
Wiring Diagram .......................................................................... 3 - 3
Circuit Diagrams:
CPU Board, Key Board – RR 740 CD .................................... 3 - 5
CPU Board, Key Board – RR 770 CD .................................... 3 - 9
Amplifier Board, Rectifier Board,
Headphone Board – RR 740 CD .......................................... 3 - 11
Amplifier Board, Rectifier Board,
Headphone Board – RR 770 CD .......................................... 3 - 15
Function Board – RR 740 CD .............................................. 3 - 17
Function Board – RR 770 CD .............................................. 3 - 19
Tuner Board, DSC Switch Board,
Stereo/Mono Switch Board – RR 740 CD / RR 770 CD ............. 3 - 21
CD Servo Board, CD LED Board – RR 740 CD / RR 770 CD .... 3 - 25
Layout of the PCBs:
CPU Board, Key Board – RR 740 CD ................................... 3 - 7
CPU Board, Key Board – RR 770 CD ................................... 3 - 8
Amplifier Board, Headphone Board,
Rectifier Board – RR 740 CD .................................................. 3 - 13
Amplifier Board, Headphone Board,
Rectifier Board – RR 770 CD .................................................. 3 - 14
Function Board – RR 740 CD .............................................. 3 - 18
Function Board – RR 770 CD .............................................. 3 - 20
Tuner Board – RR 740 CD / RR 770 CD ................................... 3 - 23
Stereo/Mono Switch Board – RR 740 CD / RR 770 CD ............. 3 - 23
CD LED Board – RR 740 CD / RR 770 CD .............................. 3 - 23
DSC Switch Board – RR 740 CD / RR 770 CD ......................... 3 - 23
CD Servo Board– RR 740 CD / RR 770 CD ............................. 3 - 24
Exploded Views and
Spare Parts Lists ............................ 4 - 1 … 4 - 6
Grundig-3357-Manual-Page-1-Picture
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