Samsung GT-S3850 - Audio Working; Speaker Working

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Level
3
Repair
8-9
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8-3-3
Audio Working

Speaker Working
Operate speaker
NG
Check
Speaker
Connecting
(
SPK400,SPK401)
Reconnecting SPK
NO
YES
Speaker break
down?
YES
Change Speaker
Module
NO
Signal on in
C308, C309?
Resolder
C308, C309
YES
NO
Change main PBA