820-00165 Charging Issue

2informaticos

Administrator
Staff member
Pin 9 looks good, as R7121/22 too.
But components and traces for pins 7/8 are pretty ugly.
Clean that area and check/replace R7115/16 and C7115/16.
Aso take a look to R/C7142.
All these are involved in charging process.
 

2informaticos

Administrator
Staff member
Follow schematic and rebuild the traces correctly.
Test points get corroded usually.
Be sure to have good solders on the components pins.
 
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