24" LCD Color Monitor HP LP2475w
41
White Screen
White screen
Measure Q403 base
is high level?
X401 oscillate
waveform is normal
Check Q403, Q405,U402 is
broken ?
Check Correspondent
component.
Replace PANEL
Check Correspondent
component.
Replace U401
OK
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
Содержание LP2475w - 24" LCD Monitor
Страница 3: ...24 LCD Color Monitor HP LP2475w 3 1 Monitor Specification ...
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Страница 14: ...24 LCD Color Monitor HP LP2475w 14 4 2 Factory Preset Display Modes ...
Страница 17: ...24 LCD Color Monitor HP LP2475w 17 5 2 Optical Characteristics Ta 25 C VLCD 12 0V fV 60Hz Dclk 154MHz VBR 3 3V ...
Страница 34: ...24 LCD Color Monitor HP LP2475w 34 8 PCB Layout 8 1 Main Board ...
Страница 35: ...24 LCD Color Monitor HP LP2475w 35 8 2 Power Board 8 3Key Board ...
Страница 36: ...24 LCD Color Monitor HP LP2475w 36 8 4 USB Board ...
Страница 50: ...24 LCD Color Monitor HP LP2475w 50 The panel The end ...