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Measurement
SIM 1
VREG_USIM1_2.85V
SIM1_RST
SIM1_IO
SIM1_RST
SIM1_CLK
VA8002
SIM 2 & SMI 3 Controller
TP11
SIM_CONTROLLER_I2C_SCL
SIM_CONTROLLER_I2C_SDA
SIM2_RST
SIM2_CLK
SIM2_IO
SIM_CONTROLLER_IRQ
SIM_CONTROLLER_RESET
LGE Internal Use Only
VREG_USIM1_2.85V
TP2
TP3
C8011
VA8003
C8012
VA8004
C8004
0.1u
DNI
DNI
VREG_MSME_1.8V VREG_MSME_1.8V
TP10
13
SCK
14
SDA
9
SIMRST
10
SIMCLK
11
SIMI/O
TXS02324
15
IRQ
16
RSTX
17
DNU
R8022
1
J8001
HSSC-6P-27_N
1
C1
2
C2
3
C3
7
GND1 GND4
8
GND2 GND3
VBAT
C8023
C8026
1u
1u
5
VISM1
6
SIM1RST
8
SIM1CLK
7
SIM1I/O
U8001
2
VSIM2
1
SIM2RST
19
SIM2CLK
20
SIM2I/O
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3. TROUBLE SHOOTING
TP1
R8000
4
C5
15K
5
C6
6
C7
10
9
C8000 VA8000
DNI
VREG_USIM2_2.85V_CONN
C8024
SIM2_RST_CONN
VREG_USIM3_2.85V
SIM2_CLK_CONN
SIM2_IO_CONN
1u
SIM3_RST
SIM3_CLK
SIM3_IO
Only for training and service purposes
SIM1_IO
C8025
1u
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Troubleshooting
