2. No Picture (LED is orange)
No picture
The button if under | NG |
control |
|
|
|
OK
Measure U301 Pin2=3.3V, U304 Pin2=1.8V
OK
Check X201 oscillate waveform is normal
X201 oscillate waveform is normal
OK
Check reset circuit of U203 is normal
OK
Replace U203
NG
NG
Replace X201
NG | Check Correspondent |
| component |
|
|
NG
OK
Check HS/VS from
CN101 is normal
NG
OK
Replace U203
Replace U301, U302
Replace X201
Check Correspondent component
31
