LG H990ds Service Manual page 69

3.13 Audio receiver
The receiver control signals are generated by WCD9335(U6000), the WCD9335 chip and the receiver are to be checked out.
Checking Flow
Start
Check the Receiver.
And reconnect RCV module
Hear the Voice
through the RCV?
No
Yes
Change damaged
contact pin.
No
Change RCV
Module
No
Change Main Board
End
LGE Internal Use Only
Yes
Yes
69
3. TROUBLE SHOOTING
Image
Contact pin
(ANT 6010, 6011)
Circuit Diagram
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Receiver