![background image](http://html1.mh-extra.com/html/marantz/74-cdr630-02m/74-cdr630-02m_service-manual_1725865019.webp)
1-17
CD-R DISC FAULTFINDING
FINALISED CD-R DISC
LOADED.
SET OK
CD-R DISC PARTIALLY
RECORDED OR EMPTY.
START RECORDING
FROM DIGITAL
SOURCE
START RECORDING
FROM ANALOGUE
SOURCE
CD-R DISC LOADED
YES
NO
DISPLAY SHOWS:
“CD” “RECORDABLE”
“OPC”
T.O.C. INFO
DISPLAY SHOWS:
“CD” “RECORDABLE”
T.O.C. INFO
YES
NO
CHECK CONNECTOR BOARD:
FLEX
CONNECTION
IC7500,
R3504
RECEIVER 1520, R3507
ELECTRICAL SERVICE
DIAGNOSTICS: REPLACE CDR
MODULE IF ERROR
ELECTRICAL SERVICE
DIAGNOSTICS: REPLACE CDR
MODULE IF ERROR
CHECK LEVEL BOARD:
WIRING
POTMETER
3360
OP-AMP
7350
LEVEL
ADJUSTABLE?
NO
YES
DIGITAL IN?
OPTICAL IN?
NO
YES
RECORDING
SUCCESSFUL?
NO
YES
Summary of Contents for 74 CDR630/02M
Page 3: ...1 1 1 1 TECHNICAL SPECIFICATIONS...
Page 5: ...1 3 1 3 SERVICE HINTS...