Sim2 Card Interface Trouble - LG -A155 Service Manual

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4.13 SIM2 Card Interface Trouble

4.14 SIM2 Card Interface Trouble
TEST POINT
TP1
CIRCUIT
SIM2_DATA
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure 4.13.1
Figure 4.14.1
Figure 4.13.1
VSIM2
TP1
TP1
R202
4
DNI
C5
5
C6
6
C7
10
GND4
9
GND3
C201
D202
DNI
DNI
4. TROUBLE SHOOTING
VSIM2
J201
1
C1
2
C2
3
C3
7
GND1
8
GND2
C204
D203
1u
DNI
- 85 -
4. TROUBLE SHOOTING
1
SIM2_RST
SIM2_CLK
C202
C203
D204
DNI
DNI
DNI
LGE Internal Use Only

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