LG A395 - Page 38

3. TECHNICAL BRIEF
- 38 -
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Only for training and service purposes
LGE Internal Use Only
0
R285
VSIM2
R284
0
VSIM1
C259
1u
VSIM_3
1u
C260
VSIM_4
R278 0
0R279
R280 0
0R283
R282 0
0R281
C239
2.2u
U202
14
13
12
11
10
9
8
15 7
16
6
17
5
18
4 19
3
20
2
21
1
22
23
24
25
26
27
28
29
GND
SIO2/GPIO6
VSIM3
SIO3/GPIO9
SRST3/GPIO8
SCLK3/GPIO7
SYSRSTB
SDA
SRST2/GPIO5
SCL
SCLK2/GPIO4
CE0
VSIM2
VIO
VBAT
SIMIO2/GPI18
VSIM1
SIMRST2/GPI17
SCLK1/GPIO1
SIMCLK2/GPI16
SRST1/GPIO2SIMCLK1/GPI13
SIO1/GPIO3
VSIM4
SCLK4/GPIO10
SRST4/GPIO11
SIO4/GPIO12
SIMIO1/GPI15
SIMRST1/GPI14
VSIM_2VSIM_1
C237
2.2u
1
2
VIO_1V8
VBAT
1uC257
2
1
C258 1u
2
1
C238
1u
1
2
SIM2_CLK
SIM2_RST
SIM2_DATA
SIM_CLK
RST_N
I2C_SDA2
I2C_SCL2
SIM_DATA
SIM_RST
SIM_3_DATA
SIM_3_RST
SIM_3_CLK
SIM_4_RST
SIM_4_RST
SIM_4_CLK
SIM_4_CLK
SIM_4_DATA
SIM_4_DATA
SIM_1_CLK
SIM_1_CLK
SIM_1_RST
SIM_1_RST
SIM_1_DATA
SIM_1_DATA
SIM_2_RST
SIM_2_CLK
SIM_2_DATA
SIM2 (SW)
SIM3 (SW)
SIM4 (SW)
SIM1 (SW)
SIM1 (SW)
SIM2 (SW)
In case of dual SIM
Close to IC (10/12)
Close to IC (10/12)
R278, R279, R280, R281, R282, R283, R284, R285 : Install
U202, C237, C238, C239, C257, C258, C259, C260 : DNI
U202, C237, C238, C239, C257, C258, C259, C260 : Install
In case of quad SIM
R278, R279, R280, R281, R282, R283, R284, R285 : DNI
Added for Dual SIM (10/12)
Added for Quad SIM (10/12)
Changed for Dual SIM (11/9)
Figure 3.7.2 SIM controller Circuit Diagram