20" LCD Color Monitor
Dell E207WFP
37
No picture (LED orange)
No picture
Measure U602 PIN2=1.8V
U601 PIN2=3.3V
Replace U401
X301 oscillate
waveform is normal
Replace
U601, U602
OK
OK
OK
NG
Check HS/VS from
CN202 is normal
Replace X301
Check Correspondent
component
NG
NG
Replace U401
Whether the reset
of the Scalar IC is
useful?
Check U302, C333,
C329, ZD301
NG
OK
Содержание E207WFP
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Страница 32: ...20 LCD Color Monitor Dell E207WFP 32 7 2 Power Board ...
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Страница 34: ...20 LCD Color Monitor Dell E207WFP 34 7 3 Key Board ...
Страница 48: ...20 LCD Color Monitor Dell E207WFP 48 2 Select Commands Batch ...
Страница 50: ...20 LCD Color Monitor Dell E207WFP 50 11 Exploded View ...
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