20" LCD Color Monitor
Dell E207WFP
38
White screen
White screen
Measure Q603 base
is low level?
X301 oscillate
waveform is normal
Check Q603, Q602 is
broken or CN501 solder?
Check Correspondent
component.
Replace PANEL
Check Correspondent
component.
Replace U401
OK
OK
OK
Replace X301
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
Summary of Contents for E207WFP
Page 30: ...20 LCD Color Monitor Dell E207WFP 30 7 PCB Layout 7 1 Main Board ...
Page 31: ...20 LCD Color Monitor Dell E207WFP 31 ...
Page 32: ...20 LCD Color Monitor Dell E207WFP 32 7 2 Power Board ...
Page 33: ...20 LCD Color Monitor Dell E207WFP 33 ...
Page 34: ...20 LCD Color Monitor Dell E207WFP 34 7 3 Key Board ...
Page 48: ...20 LCD Color Monitor Dell E207WFP 48 2 Select Commands Batch ...
Page 50: ...20 LCD Color Monitor Dell E207WFP 50 11 Exploded View ...
Page 51: ...20 LCD Color Monitor Dell E207WFP 51 ...