Folder On/Off Trouble - LG TU750 Service Manual

4.10 Folder ON/OFF Trouble

1
2
Pin 1 of U101 = 1.8V
3
Crack Mainkey PCB
Change Mainkey PCB
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Only for training and service purposes
START
Check magnet
Yes
Turn the power on
Yes
Yes
Slide OK?
Yes
Finish
No
Insert magnet
In component
No
Change Main
board
Yes
No
No
Change Main board
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4. TROUBLE SHOOTING
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