Level 3 Repair
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8-12
8-3-5. Speaker Part
Check the signals on
L412, L405(Left) or
C432, C435(R)
on main PCB,
Check speaker function.
Play MP3 with maximum volume level.
No
Replace PM500
END
Yes
Yes
Replace the speaker
module
Yes
Check the connection of
SPK402/SPK403 (Left) or
SPK400/SPK401 (Right)
in main PCB
Yes
No
Reconnect
SPK402/SPK403 (Left) or
SPK400/SPK401 (Right)
on main PCB,
