TROUBLESHOOTING GUIDE
E-6
ON SCREEN DISPLAY DOES
NOT APPEAR.
NO
YES
NO
CHECK IC101 AND
PERIPHERAL CIRCUIT.
CHECK NR801AND
PERIPHERAL CIRCUIT.
YES
CHECK IC801 AND
PERIPHERAL CIRCUIT.
IS THERE SIGNAL AT
PINS 57, 58, 59 AND 60
OF IC801 ?
IS THERE SIGNAL AT
PINS 2, 3, 4 AND 5 OF
IC101 ?