LG H990ds Service Manual page 70

3.13 Audio speaker
The Speaker control signals are generated by WCD9335(U6000), WSA8815(U6002). WCD9335/WSA8815 chip
and the speaker are to be checked out.
Checking Flow
Start
Check the Speaker.
And reconnect SPK module
Hear the Voice
through the SPK?
Yes
Change damaged
contact pin
Change SPK
Module
No
Change Main Board
End
LGE Internal Use Only
No
No
Yes
Contact pin
(ANT 9811,9812)
70
3. TROUBLE SHOOTING
Image
Circuit Diagram
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