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Author Topic: Sony SRS-XB40 charge circuit repair notes  (Read 578 times)

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Offline fixy88Topic starter

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Sony SRS-XB40 charge circuit repair notes
« 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.
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