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12
11
PCIe I/F
H
SIM_DET
RESERVED_1
RESERVED_2
RESERVED_3
G
UART1_RXD
UART1_CTS
UART1_TXD
UART1_RTS
USB0_DM
USB0_DP
F
LQI_LED2
LQI_LED3
LQI_LED4
RESERVED_4
E
D
C
B
A
12
11
LGE Internal Use Only
10
9
8
PWR_IN
C612
1u
C613
100n
C614
100u
CN301
R600
0
1
2
WAKE_
V3S_3
R601
0
3
4
COEX_1
GND_9
R602
0
5
6
COEX_2
1V5_1
R603
0
7
8
CLKREQ_
UIM_PWR
9
10
GND_1
UIM_DAT
11
12
REFCLK_N
UIM_CLK
13
14
REFCLK_P
UIM_RST
15
16
GND_2
UIM_VPP
17
18
UIM_C8
GND_10
19
20
R604
UIM_C4
W_DIS_
21
22
GND_3
PERST_
23
24
PERN
V3S_4
25
26
PERP
GND_11
27
28
GND_4
1V5_2
29
30
GND_5
SMB_CLK
31
32
PETN
SMB_DAT
33
34
PETP
GND_12
35
36
GND_6
USB_DN
37
38
GND_7
USB_DP
39
40
V3S_1
GND_13
41
42
V3S_2
LED_WW_
43
44
GND_8
LED_WL_
R606
0
45
46
RES_1
LED_WP_
R607
0
47
48
RES_2
1V5_3
R608
0
49
50
RES_3
GND_14
R609
0
51
52
RES_4
V3S_5
SIM L/T
2V6_IO
U600
NCN4555
1
12
SIM_PWRDOWN
STOP_
NC3
2
11
SIM_PWRSEL
SIM_CLK
MOD_VCC
SIM_CLK
3
10
VDD
GND
C600
100n
4
9
SIM_RST
NC1
SIM_RST
17
G_SLUG
SYS_PWR
100n
C604
SIM_DATA
100n
C605
SIM_PWR
10
9
8
7
6
5
SIM_PWR
SIM_DATA
SERIAL FLASH
SIM_CLK
SIM_RST
0
W_DISABLE_N
PERST_N
MODE_SET0
MODE_SET1
MODE_SET2
USB1_DM
USB1_DP
LQI_LED0
LQI_LED1
SPI4_CS_LT
SPI4_MISO_LT
3V3_MEM
7
6
5
- 84 -
4
3
2
SYS_PWR
3V3_MEM
U603
RP104K331D
4
1
VDD
VOUT
3
2
CE_NC
GND
C610
C611
1u
1u
3V3_MEM
C602
R611
1K
U601
100n
N25Q128-A13BF840E
1
8
S_
VCC
2
7
DQ1
HOLD_/DQ3
3
6
SPI4_CLK_LT
W_VPP/DQ2
C
R612
10K
4
5
VSS
DQ0
SPI4_MOSI_LT
G_SLUG
9
3V3_MEM
2V6_IO
100n
C601
R610
10K
100n
C603
U602
NLSX4014MUTAG
1
11
VL
VCC
2
10
SPI4_CS
I_OVL1
I_OVCC1
SPI4_CS_LT
3
9
SPI4_MISO
I_OVL2
I_OVCC2
SPI4_MISO_LT
4
8
SPI4_CLK
I_OVL3
I_OVCC3
SPI4_CLK_LT
5
7
SPI4_MOSI
SPI4_MOSI_LT
I_OVL4
I_OVCC4
4
3
2
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
1
H
G
F
E
D
C
B
A
1
Only for training and service purposes
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