Level 3 Repair
8-3-6. SPK Part
Check speaker function.
Play MP3 with maximum volume level.
Check the signal output of
Check the connection of
Replace the speaker module.
No
C232,C428,C430,..
Yes
HDC404
Yes
Yes
END
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No
Resolder or change U205
Check the signal output of
C232,C428,C430,., again
Yes
Resolder or change UCP500
Reconnect HDC404
No
8-12
No