HP Vp15 Service Manual

15" LCD Color Monitor HP VP15
36
2. W/LED No Backlight
Check C811 (+) =12V
NG
OK
Check Q803
Check ON/OFF signal
Check Interface board
NG
OK
Check IC801 pin2=5V ?
NG
OK
Change Q801 or Q802
Check the pin1 & PIN4 of IC801 have saw tooth wave
NG
OK
Change IC801
Check Q805 (-) has the output of square wave at short time.
NG
OK
CheckQ805
Check the resonant wave of pin2 & pin5 for PT801
NG
Check the output of PT801
Check Q805/D801
Check connecter & lamp
OK
NG
Change PT801
OK

HP Vp15 Specifications

General

Brand	HP
Model	Vp15
Category	Monitor
Language	English