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SCH-E159 Flow Chart of Troubleshooting and Circuit Diagrams
2-1-6. R-UIM
* Test with R-UIM
Phone can't access UIM card
Yes
Check the voltage
At pin 1 & 5 of
CN406 is 3.0V?
Yes
Check the CN406
Connection to UIM
Card
Yes
Check the circuit around U202
And data stored in it.
Yes
END
UIM_RESET
UIM_CLK
No
Check the circuit related to CN406
No
V_3.0UIM
CN406
1
2
3
G
G
G
G
10
9
8
7
2-12
Resolder CN406
6
5
R478
4
UIM_DATA
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