
17" LCD Color Monitor
Dell E178FPC
51
White screen
White screen
Measure Q706 base
is high level?
X401 oscillate
waveform is normal
Check Q704 is broken or
CN101 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 E178FPC
Страница 41: ...17 LCD Color Monitor Dell E178FPC 41 8 PCB Layout 8 1 Main Board ...
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Страница 44: ...17 LCD Color Monitor Dell E178FPC 44 8 2 Power Board ...
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Страница 47: ...17 LCD Color Monitor Dell E178FPC 47 8 3 Key Board ...
Страница 58: ...17 LCD Color Monitor Dell E178FPC 58 Step3 Click open and OK bring up Fig 4 and Fig 5 Fig 4 Fig 5 ...
Страница 60: ...17 LCD Color Monitor Dell E178FPC 60 12 Exploded View ...