I’m currently stuck on a no-POWER issue. I have +19V at the DC-in but no +3V/5V LDO on the BQ24780S.
If this chip fails, the phone will typically not charge, fake charge (percentage goes up but battery voltage doesn't), or drain the battery rapidly while plugged in. Dkl50 La-e802p Boardview
: See which pins connect to each other, which is essential for diagnosing "no power" or "no display" issues where a trace might be broken. Verify Voltages : When used alongside a schematic (like the I’m currently stuck on a no-POWER issue