Dell E178FPC Service Manual page 47

17" LCD Color Monitor
White screen
White screen
Measure Q706 base
is high level?
OK
Check Q704 is broken or
CN101 solder?
OK
Replace PANEL
NG
NG
Check Correspondent
component.
X401 oscillate
waveform is normal
NG
OK
Check reset circuit of
U401 is normal
NG
OK
Replace U401
47
Dell E178FPC
Replace X401
Check Correspondent
component.