Sim Card Trouble - LG KG270 Service Manual
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Also See for KG270:
- Service manual (125 pages) ,
- User manual (69 pages) ,
- Manual (113 pages)
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4. TROUBLE SHOOTING
4.4. SIM Card Trouble
TEST POINT
CIRCUIT DIAGRAM
SIM_DATA
LGE Internal Use Only
R302/C310
C331/C332
2V85_VSIM
2V85_VSIM
J300
4
GND
VCC
5
VPP
RST
6
I_O
CLK
8
GND2
GND1
C310
22p
- 56 -
J300.PIN1
2V85_VSIM
1
2
SIM_RST
3
SIM_CLK
7
C311
C312
0.1u
22p
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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