LG GW620 - Page 161

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Only for training and service purposes
4. TROUBLE SHOOTING
2)Camera & Music Key
Camera Key is composed of Focus, Shutter and Music Menu.
Start
Key press
Change the Volume Side FPCB
Yes
TP1 (VA15) &
TP2 (VA3) & TP3 (VA4) are High?
TP4 (VA14) is Low?
No
Change the Main board
And Retest
TP3 (VA4)
TP1 (VA15)
TP4 (VA14)
TP2 (VA3)