
7-14
NO LD CD ON
RIC1-21 is 5V?
Current exceeds 0.1A?
LD out pick-up replace.
Open check in related circuit.
Check MIC1
Yes
Yes
Yes
No
No
Divide RQ5 emitter terminal
voltage and 5V real voltage
difference into 10ohm.
D
(DVD Section)
No pick-up home positing
SLD, SIC1-34
output is normal?
Check the Sled Motor and connection
Yes
SLED+, SLED-
DRICI-32, 33 output are
normal?
Check DRIC1
Yes
No
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299