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Level 3 Repair
8-10
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8-3-3. Audio Working
Speaker(Receiver) Working
Operate speaker
NG
Connect
Speaker Module
correctly?
Connect correctly
NO
YES
Speaker break
down?
YES
Change speaker
Module
NO
Signal on in
R323, R325
(SPK mode)/
L101, L102
(RCV mode)?
SPK contact po
int is correctly
connectined?
YES
YES
Change
SPK Module
NO
NO
Resolder SPK300, SPK301
Signal on
UCP200
(SPK mode)?
YES
Replace UCP200
NO
Change main PBA