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TROUBLESHOOTING GUIDE
E-4
THE PICTURE APPEARS, BUT
THE AUDIO DOES NOT
APPEAR.
YES
NO
NO
CONNECT CD1004.
CHECK IC301 AND
PERIPHERAL CIRCUIT.
NO
YES
CHANGE AV PCB.
IS C1004
CONNECTED ?
CHANGE SP301 AND SP302.
YES
IS THERE SIGNAL
AT PINS 16 AND 19
OF IC301 ?
NO
CHECK IC302 AND
PERIPHERAL CIRCUIT.
YES
IS THERE SIGNAL
CD1004 ?
IS THERE SIGNAL
AT PINS 10 AND 12
OF IC302 ?