The VGA of emb-6011 motherboard is not displayed.VCC and c415 of the measuring bridge are not provided with VCC, and r486 is burnt out, resulting in Short circuit. Replace the Capacitor resistor and start the machine normally.
The EMB-6011 motherboard is turned on without display. The oscilloscope measures the waveform, finds the fault point, replaces the damaged chip, and turns on normally.
EMB-6011 motherboard does not display when it is turned on, and CPU VCC does not appear. The oscilloscope measures the waveform to find the fault point, and the display is normal after replacing the small components.
EMB-6011 motherboard didn't respond when it was turned on.no power on was powered on, and it was found that the missing parts of C101 Capacitor were the cause. If Capacitor was added, the startup was normal.
