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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.2 USB Trouble
START
(Measure during the state of
USB module running)
Change main board
Yes
No
Resolder C408,C409
Yes
ACC_GP20_USB_CS_PD is 1.8V?
No
Yes
< Main Board ñ Bottom side >
C409
U402
VBAT power(C408,C409) is same to battery?
C408
Finish
Z3X-BOX.COM
Содержание KT520
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