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HP W2007V User Manual

HP W2007V
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20" LCD Color Monitor HP W2007&W2007v
34
9.2.2 Power Board
1. No Power
Check AC line volt 110V or 220V
OK
Check AC line
Check the voltage of C907(+)
Check F901, bridge rectified circuit
Check start voltage for the pin8of IC901
Check R904, R932, R933,IC901
Check the auxiliary voltage is bigger than 10V and smaller
than 20V
Check D910,D905,D906,Q903,IC903,IC904
OK
OK
No power
NG
NG
NG
Check IC901,D901,C908
NG
OK
Check IC901 pin8 PWM wave
OK
Check IC901
NG

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HP W2007V Specifications

General IconGeneral
BrandHP
ModelW2007V
CategoryMonitor
LanguageEnglish

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