TROUBLESHOOTING GUIDE
E-5
THE COLOR DOES NOT
APPEAR.
YES
NO
NO
YES
RECEIVE THE COLOR SIGNAL.
IS SETTING OF
COLOR NORMAL ?
CHANGE THE SETTING OF
COLOR.
IS THE COLOR
SIGNAL RECEIVED ?
CHANGE SCALER PCB.
YES
NO
CHECK IC801 AND
PERIPHERAL CIRCUIT.
IS THERE COLOR
SIGNAL AT PINS 13
AND 31 OF IC801?