Toshiba 17HLV85 Service Manual page 57

THE PICTURE DOES NOT
APPEAR (2).
IS THERE SIGNAL AT
PIN 7 OF IC5001 ?
YES
IS CP5001 CONNECTED
AND IS THERE SIGNAL AT
PINS 1, 3 AND 5 ?
YES
IS THERE SIGNAL
AT C832, C859
AND C883 ?
NO
CHECK C832, C859 AND
C883 AND PERIPHERAL
CIRCUIT.
TROUBLESHOOTING GUIDE
NO
NO
YES
E-4
CHANGE IC5001.
CONNECT CP5001.
CHANGE IC801 AND
PERIPHERAL CIRCUIT.