LG U250 Service Manual page 100

USIM
USIM_P_DATA
7 5
6
2
3 1
15K
R317
J300 HSSC-8P-18
5
GND1 VCC
6
VPP RST
7
IO CLK
8
RSV2 RSV1
9
GND2 GND5
10
GND3 GND4
L302
56nH
Figure. USIM part schematics
- 101 -
4. TROUBLE SHOOTING
VREG_USIM_2.85V
1
USIM_P_RST_N
2
3
USIM_P_CLK
USIM_P_DATA
7
1
2
3
4
11
12
VREG_USIM_2.85V
USIM_P_RST_N
USIM_P_CLK