19" LCD Color Monitor SDM-E96D
36
No Backlight
Check C811 (+) =12V
CHECKS Q805, Q806 have the output of square wave at short time
Check the resonant wave of pin7 & pin8 for PT801/PT802
Check ON/OFF signal
Check IC801 PIN2=5V
Check Q805, Q806
Check Interface board
OK
OK
NG
NG
NGOK
Check IC801 PIN1, PIN15 have square wave
Check IC801
Check Q805,Q806, PT801, PT802
OK
OK
NG
NG
Check connect & lamp
Change PT801 or PT802
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