22" LCD Color Monitor
Dell E2209Wc
47
White screen
White screen
Measure Q302 base
is low level?
X401 oscillate
waveform is normal
Check Q301, Q302, U301 is
broken or U301 solder?
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 E2209Wc
Страница 33: ...22 LCD Color Monitor Dell E2209Wc 33 The panel ...
Страница 41: ...22 LCD Color Monitor Dell E2209Wc 41 8 PCB Layout 8 1 Main Board ...
Страница 42: ...22 LCD Color Monitor Dell E2209Wc 42 ...
Страница 43: ...22 LCD Color Monitor Dell E2209Wc 43 8 2 Power Board ...
Страница 44: ...22 LCD Color Monitor Dell E2209Wc 44 8 3 Key Board ...
Страница 55: ...22 LCD Color Monitor Dell E2209Wc 55 Step3 Click open and OK bring up Fig 4 and Fig 5 Fig 4 Fig 5 ...
Страница 57: ...22 LCD Color Monitor Dell E2209Wc 57 12 Exploded View ...