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8-4-2. Sim2 Part
Phone can't access SIM Card
or R520 = "H" ?
After Power ON,
Check SIMCLK Signal on
pin3 of SIM500 in a few second
After SIM card insert,
SIM500 pin 2(SIM_RST)
Check the SIM Card
Yes
SIM500 pin 1
Yes
U506 pin 9
= "H" ?
Yes
= "H"?
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Resolder R520, R529, C507, C508, C538,
Resolder R535, R536, C512, R537, R542,
C523, C524, C525, R539, R540, R543
No
Resolder or Replace SIM500
No
8-13
Level 3 Repair
C509, V501
Replace PBA
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