820-01521 no power

Kyle93

Active member
Arrived with heavy liquid damage from being left out in the rain but surprisingly the board has very little corrosion.

minor corrosion around Q3200 area. Replaced Q3200 and a few capacitors but no changes. No 5v on charger

On pins 2 and 4 of Q3200 I get .200V Checked all big coils and no shorts. First board we received without the amp meter at least coming on

What should be checked next?
 

2informaticos

Administrator
Staff member
So USB-C meter doesn't show anything, nor 5V at least?
In such case, check diode mode to ground at CC1/2 pins of CD3215 chips.

Remove USB-C connector from the shell and clean the pins.
 
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