8-4
PL22.06-A_TR
[Audio Signal Section]
SP3801, SP652, CL3801, or CL652 may be defective.
Check and replace these parts.
Audio is not output normally.
FLOW CHART NO.1
Are the audio signals output to Pin(1, 2) of CN3801?
Replace the
Digital Main CBA Unit
.
No
Yes
Is approxi13V voltage supplied to cathode of
D655?
No
Yes
Are the audio signals output to Pin(1, 2) of CN652?
Replace the
Power Supply CBA
.
No
Yes
See FLOW CHART NO.6 <AMP+13V is not output.
[Power Supply Section]>
