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TROUBLESHOOTING GUIDE
E-9
NO
YES
DOES OSD APPEAR
ON THE SCREEN ?
CHECK PINS 29 AND 30 OF
IC101 AND PERIPHERAL
CIRCUIT.
CHECK PINS 205 AND 206 OF
IC4001 AND PERIPHERAL
CIRCUIT.
CHANGE DVD DECK.
YES
NO
YES
NO
DOES THIS EJECT
DISC AT CHANGE
DVD DECK ?
IS REMOTE KEY SET
EFFECTIVELY ?
DISC DOES NOT EJECT.
CHECK IC2301 AND
PERIPHERAL CIRCUIT.
YES
NO
DOES THIS HAVE
SIGNAL AT PINS 4
AND 5 OF CP2302 ?
CHANGE IC2301.
YES
NO
DOES THIS HAVE
SIGNAL AT PINS 1
AND 2 OF CP2302 ?
CHANGE IC4001.