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2. No Picture (LED is orange)
No picture
The button if
under control
OK
Measure U701, U702 Pin2=3.3V,
U703 Pin1=1.8V
NG
OK
Check HS/VS from
CN402 is normal
OK
Replace U403
NG
Check reset circuit of
Replace
U701,U702,
U703
NG
Check Correspondent
component
X401 oscillate
waveform is normal
OK
U407 is normal
OK
Replace U407
33
NG
Replace X401
NG
Check Correspondent
component
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