Toshiba 17HLV85 Service Manual page 58

THE COLOR DOES NOT
APPEAR.
IS SETTING OF
COLOR NORMAL ?
YES
IS THE COLOR
SIGNAL RECEIVED ?
YES
IS THERE SIGNAL
AT PINS 3, 5 AND 6
OF IC8104 ?
YES
IS THERE SIGNAL AT
PINS 2~9, 12~19 AND
70~77 OF IC2101 ?
YES
IS THERE SIGNAL AT
PINS 106, 113~116,
119~123, 127~135, 139
AND 143 OF IC801 ?
YES
CHANGE SCALER PCB.
TROUBLESHOOTING GUIDE
NO
NO
NO
NO
NO
E-5
CHANGE THE SETTING OF
COLOR.
RECEIVE THE COLOR SIGNAL.
CHECK IC8104 AND
PERIPHERAL CIRUCUIT.
CHECK IC2101 AND
PERIPHERAL CIRUCUIT.
CHECK IC801 AND
PERIPHERAL CIRUCUIT.