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820-01521 water damaged boost to 20v
- Thread starter yobad
- Start date
Liquid signs on battery circuitry?
Be sure to have a good battery connected on this board.
Check if all secondary power rails appear pulse at least.
Also check for short where no pulse seen.
Be sure to have a good battery connected on this board.
Check if all secondary power rails appear pulse at least.
Also check for short where no pulse seen.
Check for short to ground.
There are many chips connected...
There are many chips connected...