Headset Path - LG KP330 Service Manual

4. TROUBLE SHOOTING

4.20.4. Headset Path

MSM6260 HPH_R, HPH_L
Connect the phone to network
Equipment and setup call
Can you hear the tone?
Sine wave appears after
The sine wave appear at
Change the Main Board
LGE Internal Use Only
C601,C602
Start
Setup 1KHz tone out
And insert head_Set
NO
R601, R602 ?
NO
C601, C602 ?
NO
R601,R602 CN600 headset Jack
YES
END
YES
Change the Headset
YES
Re-solder C601, C602
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