Hello,
I'm looking for help for a Switch who worked perfectly before resetting it.
A weird behavior because at startup USB meter show 0,43a then 1,4a and drop to 0,43a after few second.
I can hear the touch screen working and sound but nothing at screen even backlight is on.
I swaped with another LCD without success.
On the board I've noted a short on a caps near MAX77620 and several shorts on SoC caps (see picture).
I took measurement on different components but I see nothing obvious...
Switch charging at 0,43a but no screen
Continue reading...
I'm looking for help for a Switch who worked perfectly before resetting it.
A weird behavior because at startup USB meter show 0,43a then 1,4a and drop to 0,43a after few second.
I can hear the touch screen working and sound but nothing at screen even backlight is on.
I swaped with another LCD without success.
On the board I've noted a short on a caps near MAX77620 and several shorts on SoC caps (see picture).
I took measurement on different components but I see nothing obvious...
Switch charging at 0,43a but no screen
Continue reading...