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CHECKING FLOW (Receiver)
Check t he volt age level
or Ch ang e the Bo ard
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Start
of U101 = Vbat?
Yes
Check t he Sig nal,
L100,L101
Yes
Check t he Sig nal,
R112,R113
Yes
Check t he Sold er
Of Receiv er
Yes
Try again
4. TROUBLE SHOOTING
No
Check
The b atte ry
No
Check
U101
No
Check
R112,R113
Solder
No
Re-Asse mble or
Re-place Receiv er
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LGE Internal Use Only
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