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TROUBLESHOOTING GUIDE
E-8
NO
YES
(DVD SECTION)
CHECK P.CON+3.3V AND
P.CON+1.8V LINE.
YES
NO
YES
NO
DOES THIS HAVE SIGNAL
AT PINS 151 AND 153 OF
IC4001 ?
DOES NOT DISPLAY
DVD PICTURE
CHECK THE DISC.
CHECK PINS 9 AND 7 OF
CD703 AND PERIPHERAL
CIRCUIT.
CHANGE IC4001.
DOES THIS DISPLAY
LOGO PICTURE ?
DOES IC4001 GETS
P.CON+3.3V AND
P.CON+1.8V ?