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Level 3 Repair
8-19
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8-3-6. Speaker Part
Check signals on
C620, C621
Check speaker function.
Play MP3 with maximum volume level.
No
Resolder or replace C620, C621
Yes
END
Yes
Check signals on
L300, L301
Resolder or replace L300, L301
No
Yes
SPK module breakdown?
Yes
Check the connection of
HEA300
Reconnect HEA300
Change SPK module
Yes
No
No