7-17
CD/VCD/DVD L/R output error
(Mixed Audio output)
Normal DATA 0 is
input in AIC2-2?
Analog output of
AIC2-7, 8 is normal?
Check JACK1, JK801 Audio out
peripheral soldering shot, IC801.
Check ZIC1-121 output.
Check ZIC1-125
(CD/VCD ; 16.9344MHz,
DVD ; 18.432MHz)
Yes
Yes
No
No
AIC4-1, 7 output
is normal?
Check AIC4 peripheral circuit.
Yes
No
Base terminal level
of AQ3, AQ6 are 'L'
Check IC601-50 mute.
Yes
No
(DVD Section)
No Tray open/close
MIC1-48, 49 is
Open ; "L", "L" ?
Close ; "H", "H"?
Check DRIC1-35, 36
output at open/close
Check signal line state from
DRIC1-35, 36 to tray motor.
Check DRIC1.
Yes
Yes
No
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