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Electronics => Repair => Topic started by: fixy88 on October 31, 2020, 08:49:07 am

Title: Sony SRS-XB40 charge circuit repair notes
Post by: fixy88 on October 31, 2020, 08:49:07 am

Symptom: After incorrect charger used, orange charge LED remains on when charger unplugged and unit powered off, battery discharges when unit powered off.

Repair: Replace U8 charge control IC with BQ24133 and shorted mosfet Q2 on underside with SI2306.