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2. No picture (LED is orange)
No picture
Measure U201 PIN2=2.5V
U202 PIN2=3.3V
OK
X401 oscillate waveforms are
normal
OK
Check if the sync signal from
computer is output and video cable
is connected normally
OK
Replace U401
NG
Replace U201, U202
NG
Replace X401
Input the sync signal of
NG
computer, or change the
cable
36
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