3. Panel Power Circuit
White screen
Measure Q301 base is high level?
OK
Check CN402 is solder and Q301, Q302 is OK?
NG
X201 oscillate waveform is normal
OK NG
Check reset circuit of
U203 is normal
Replace X201
Check Correspondent | NG |
| |
component. |
|
|
|
OK
Replace PANEL
NG | Check Correspondent |
| component. |
OK
Replace U203
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