Speaker Part - Samsung GT-P3100 Servise Manual

8-3-7. Speaker Part

Check speaker function.
Play MP3 with maximum volume level.
Check the connection of
HDC400(L), HEA400(R)
Check the signals on
ZD400 pad, ZD401 pad(L)
ZD406 pad, ZD407 pad(R)
Replace the speaker
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Yes
Yes
Yes
module
Yes
END
No
Reconnect HDC400(L), HEA400(R)
No
Resolder or replace U406
8-17
Level 3 Repair