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
NO
YES
CHECK IC2101 AND
PERIPHERAL CIRUCUIT.
CHECK IC8104 AND
PERIPHERAL CIRUCUIT.
YES
NO
CHECK IC801 AND
PERIPHERAL CIRUCUIT.
IS THERE SIGNAL AT
PINS 2~9, 12~19 AND
70~77 OF IC2101 ?
IS THERE SIGNAL AT
PINS 106, 113~116,
119~123, 127~135, 139
AND 143 OF IC801 ?
IS THERE SIGNAL
AT PINS 3, 5 AND 6
OF IC8104 ?
Содержание 17HLV85
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