TROUBLESHOOTING GUIDE
E-6
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.
NO
YES
CHECK IC801 AND
PERIPHERAL CIRUCUIT.
YES
NO
CHECK IC7201 AND
PERIPHERAL CIRUCUIT.
IS THERE SIGNAL
AT IC7201 ?
IS THERE SIGNAL
AT IC801 ?