Upper Speaker Working - Samsung GT-C3303 Service Manual

Gsm telephone
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Level 3 Repair

Upper Speaker Working

Operate Receiver
NG
Check
NO
SPK_UP
Resolder
Soldering
YES
YES
Receiver break
Change Receiver
down?
NO
YES
Signal on in
ether side of
Replace U301
c335?
NO
Change main PBA
8-11
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