Sharp LC-26SH10U Service Manual - Page 25
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TROUBLESHOOTING GUIDE ON SCREEN DISPLAY DOES NOT APPEAR. IS THERE SIGNAL AT NO PINS 2, 3, 4 AND 5 OF IC101 ? YES IS THE COLOR SIGNAL NO AT PINS 57, 58, 59 AND 60 OF IC801 ? YES CHANGE SCALER PCB. CHECK IC101 AND PERIPHERAL CIRCUIT. CHECK IC801AND PERIPHERAL CIRCUIT. E-7
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TROUBLESHOOTING GUIDE
E-7
ON SCREEN DISPLAY DOES
NOT APPEAR.
NO
YES
NO
CHECK IC101 AND
PERIPHERAL CIRCUIT.
CHECK IC801AND
PERIPHERAL CIRCUIT.
YES
CHANGE SCALER PCB.
IS THE COLOR SIGNAL
AT PINS 57, 58, 59 AND
60 OF IC801 ?
IS THERE SIGNAL AT
PINS 2, 3, 4 AND 5 OF
IC101 ?