Marantz DR6000 - CD-R Disc Fault Finding

13
Figure 6-3
FINALISED OR PARTIALLY
RECORDED CD-R DISC
CD-R DISC EMPTY
START MANUAL
RECORDING FROM
ANALOG SOURCE
CD-R DISC LOADED
LEVEL
ADJUSTABLE?
NO
YES
NO
YES
DISPLAY:
“CD R” &
OPC INFO?
YES
DISC
DETECTION &
READING?
• ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF
"DERRn"
OR "BERRn" ERROR OCCURS
CHECK:
• DISC: DIRT, SCRATCHES, DAMAGED...
NO
• POWER SUPPLY VOLTAGES
• ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF
"DERRn"
OR "BERRn" ERROR OCCURS
CHECK:
• WIRING
NO
YES
DISPLAY:
“CD” OR “CD R” &
T.O.C. INFO?
SEE CD-DA DISC
FAULT FINDING
CHECK:
•
• ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF
"DERRn"
OR "BERRn" ERROR OCCURS
DISPLAY BOARD (SEE FAULT FINDING GUIDE DISPLAY BOARD)
⇒
EASY JOG KNOB
⇒
I
2
C COMMUNICATION
⇒
ELECTRICAL SERVICE DIAGNOSTICS:
KEYBOARD TEST
•
AUDIO CONNECTIONS & CABLES
LOADED :
•
I/O BOARD (SEE FAULT FINDING GUIDE I/O BOARD - ANALOG IN PATH)
SET OK
DIGITAL IN?
OPTICAL IN?
NO
YES
RECORDING
SUCCESSFUL?
NO
YES
CHECK:
OPTICAL RECEIVER J301
•
AUDIO CONNECTIONS & CABLES
•
I/O BOARD
⇒
FLEX AND WIRE CONNECTIONS
⇒
⇒
+5V (pin 13 conn. JJ01)
• ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF
"DERRn"
OR "BERRn" ERROR OCCURS
CHECK:
• ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF
"DERRn"
OR "BERRn" ERROR OCCURS