Sim Card Interface Trouble - LG KF240 Service Manual

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4. TROUBLE SHOOTING

4.12 SIM Card Interface Trouble

TEST POINT
CIRCUIT
SIM CONNECTOR
SIM_DATA
LGE Internal Use Only
PIN 6
PIN 4
J300
PIN 3
PIN 1
Figure 4-12
2V85_VSIM
J300
R317
5000-6P-1.8SL
4
C5
15K
5
C6
6
C7
10
GND4
GND1
C333
9
GND3
GND2
DNI
ENSY0018701
- 94 -
C331
2V85_VSIM
1
C1
2
C2
3
C3
7
8
Add for China ESD
20071029
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(GPIO_100)
nSIM_RST
SIM_CLK

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