LG H990ds Service Manual page 74

3.13 Audio Ear MIC Jack
Disable detecting headset insert or No sound from Earphone, Check the Ear Mic.
Checking Flow
Start
Check the Headset Icon
And reconnect EARJACK FPCB
Hear the Voice
through the
Headset?
Yes
Change damaged
contact pin.
Change
EARJACK FPCB
Change Main Board
End
LGE Internal Use Only
Yes
No
No
No
Yes
Contact pin
(ANT 6013~17)
FPCB Image
74
3. TROUBLE SHOOTING
Image
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