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Compact disc recorder CDR775
/00

OPEN / CLOSE PLAY / PAUSE REC
STOP RECORD EXT
TYPE FINALIZE ERASE SOURCE


CDR
5 6 J
EASY JOG
K
STORE/ CANCEL/
MENU DELETE PLAY/PAUSE STOP OPEN/CLOSE
CD

REM REC TIME TRACK TOTAL REM TRACK TIME
STEP

ENTER
1 2 3 4 5 6 7
AUDIO CD RECORDABLE/REW Recordable 8 9 10 11 12 13 14
RITABLE 15 16 17 18 19 20
SYNC MANUAL +
RECORD
DIGITAL I CD PROG A-B
OPTICAL I CHANGER
CD SHUFFLE ALL
ANALOG RW
RW REPEAT
SCAN TRACK AUDIO CD PLAYBACK

ON / OFF CDR775 AUDIO CD RECORDER
PROG
SHUFFLE PHONES
DISPLAY SCROLL REPEAT DJ MODE

DOUBLE SPEED IR SENSOR




CL 96532086_000.eps
080999




SERVICING Contents Page
1. Technical Specifications 2
For servicing CDR775, the set can divided into three parts. 2. Warning and Servicing Hints 4
3. User Instructions 7
1. The display board (partly) 1 002, the I/O board 1004, the 4. Mechanical Instructions 19
headphone board (partly) 1002, the IR board (partly) 1002, the ON/ Wiring Diagram CDR 19
OFF & Standby LED board (partly) 1002 and the CD-out board Wiring Diagram CD loader 20
(partly) 1002 have to be repaired at component level. The power Exploded View CDR 21
supply unit 1003 is available as spare part, but can also be repaired Exploded View CD loader 22
at component level. Dismantling Instructions 23
2. The CDR module (containing the CDR loader 81, CDR main board 5. Electrical and Circuit Diagrams
1001 and loader bracket 82, 83) will be exchanged completely in Diagram PWB
case of failure. This complete CDR module is available as spare Overall Blockdiagram 24
part. Defective modules have to be returned for central repair. Display Board 26 26
3. The CD module (containing the CD loader 131, CD main board IR / On/Off &Standby LED Board 27 27
1005 and loader bracket 132) is a new module with VAL1250 Headphone / CD-out Board 28 28
loader assy but also a separate CDM and separate loader parts will I/O Board 29 30
be available via service stock. The CD main board can be repaired Power supply unit 31 32
at component level. CD-Mainboard 1A 33 37/38
CD-Mainboard 1B 34 37/38
Also available: Circuit Description " The Basics of Compact Disc CD-Mainboard 1C 35 37/38
Recordable/Rewriteable". Service code number 4822 725 25242. CD-Mainboard 2 36 37/38
6. Diagnostic Software 39
7. Faultfinding Trees 43
8. Faultfinding Guide 49
9. List of Abbreviations 65
10. Partslist (mechanical and electrical) 71