17" LCD Color Monitor
Dell SE178WFPC
45
White screen
White screen
Measure Q301 base
is low level?
X201 oscillate
waveform is normal
Check Q302, Q301 is
broken or CN301 solder?
Check Correspondent
component.
Replace PANEL
Check Correspondent
component.
Replace U401
OK
OK
OK
Replace X201
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
Summary of Contents for SE178WFPC
Page 35: ...17 LCD Color Monitor Dell SE178WFPC 35 8 PCB Layout 8 1 Main Board ...
Page 36: ...17 LCD Color Monitor Dell SE178WFPC 36 ...
Page 37: ...17 LCD Color Monitor Dell SE178WFPC 37 ...
Page 38: ...17 LCD Color Monitor Dell SE178WFPC 38 8 2 Power Board ...
Page 39: ...17 LCD Color Monitor Dell SE178WFPC 39 ...
Page 40: ...17 LCD Color Monitor Dell SE178WFPC 40 ...
Page 41: ...17 LCD Color Monitor Dell SE178WFPC 41 8 3 Key Board ...
Page 54: ...17 LCD Color Monitor Dell SE178WFPC 54 12 Exploded View ...