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Level 3 Repair
8-11
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8-3-3. Audio Working
Speaker Working
7
Operate speaker
NG
Check
Speaker
Connector
Resolder
NO
YES
Speaker break
down?
YES
Change Speaker
NO
Signal on in
L508, L509?
Resolder
L508,L509
SPK ASSY
YES
NO
Signal on in
C406, C407?
Resolder
C406, C407
Replace U400
YES
NO
Change main PBA
Summary of Contents for GT-S5660
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