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