Tool/software:
Hi, Support Team
we use BUF20800-Q1 and find VCOM Voltage is abnormal and then abnormal display defect but became normal display after a few seconds. as below chart:
schematic:
VCOM work voltage waveform catch screen:
and then abnormal display defect but became normal display after a few seconds.
about Vcom voltage have pulse cause display is defect?
if any suggestion, Please advise me.
Thanks,
Best regards,
Lawrence