
17" LCD Color Monitor HP L1710
39
2. W/LED No Backlight
Check C812 (+) =12V
NG
OK
Check Q806
Check ON/OFF signal
Check Interface board
NG
OK
Check IC801 pin2=5V ?
NG
OK
Change Q802 or Q803
Check the pin1 of IC801 have saw tooth wave
NG
OK
Change IC801
Check ZD803 has the output of square wave at short time.
NG
O
CheckQ805/Q806
Check the resonant wave of pin2 & pin5 for T801
NG
Check the output of T801
Check Q801/Q811/D806/D807/D808
Check connecter & lamp
OK
NG
Change T801
OK
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Summary of Contents for L1710
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Page 34: ...17 LCD Color Monitor HP L1710 34 8 3 Key Board All manuals and user guides at all guides com ...