TROUBLESHOOTING GUIDE
E-3
THE PICTURE DOES NOT
APPEAR (1).
NO
YES
CONNECT CD7201.
NO
YES
IS CD7201 CONNECTED ?
DOES BACK LIGHT SHINE ?
YES
NO
CHANGE V2301.
IS THERE SIGNAL
AT IC7201 ?
CHANGE IC7201.
IS THERE SIGNAL AT
PINS 5, 6, 8, 9, 11, 12,
14, 15, 17 AND 18 OF
CD7201 ?
NO
YES
CHECK IC801.
CHECK THE CONNECTED OF
CP3802 AND THE VOLTAGE
PF PINS 1~3.