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Level 3 Repair
8-3-8. SIM Card Working
Insert & Operate
SIM card
NG
Yes
SIM FPCB
Change RCV_SIM
Break down?
Module
No
No
Yes
C519
Check
= 3.0V
TR500
Yes
Resolder
Change
TR400
U401(PMIC)
Check HDC500
& Neighboring Circuits
8-29
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