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MEMORY (2G NAND/1G DDR)
U401
EAN61927501
H9DA2GH1GHMMMR-46M
A8
J4
VREG_MSME_1.8V
VDD1
A0
C1
K1
VDD2
A1
G1
K2
C402
VDD3
A2
C401
C403
C404
G10
K3
VDD5
A3
10u
120p
0.1u
0.1u
L1
B2
VDD4
A4
N8
C2
VDD6
A5
D1
A6
B9
C3
VREG_MSME_1.8V
VDDQ1
A7
C10
D2
VDDQ6
A8
D9
C4
VDDQ5
A9
C405
C406
C407
C408
E10
J3
VDDQ4
A10
F9
E2
10u
0.1u
0.1u
0.1u
VDDQ10
A11
H10
E1
VDDQ9
A12
J9
H3
VDDQ2
BA0
K9
J2
VDDQ8
BA1
L10
VDDQ7
M9
K4
VDDQ3
DQ0
K5
DQ1
K6
DQ2
A2
K7
NC27
DQ3
D4
J8
NC20
DQ4
D6
K8
NC21
DQ5
E3
J7
NC9
DQ6
E4
J5
NC19
DQ7
E5
E6
NC8
DQ8
E7
C5
NC11
DQ9
E8
D8
NC12
DQ10
F1
C6
NC17
DQ11
F3
C8
NC18
DQ12
F4
C7
NC7
DQ13
F5
B8
NC16
DQ14
F6
B7
NC25
DQ15
F7
NC6
G3
G8
NC10
/CK
G4
F8
NC5
CK
G5
D3
NC13
CKE
G6
H2
NC14
/CS
G7
F2
NC4
/RAS
H4
G2
NC2
/CAS
H5
J1
NC24
/WED
H6
D7
NC22
UDQM
J6
H8
NC23
LDQM
L3
D5
SDRAM_ADDR[13]
A13
UDQS
L4
H7
NC3
LDQS
A5
M1
VCC1
IO0
VREG_MSME_1.8V
M5
M2
VCC2
IO1
M3
C416
C417
C418
IO2
L5
DNI
0.1u
0.1u
IO3
N7
IO4
L6
IO5
A9
M6
VSS1
IO6
B1
L8
VSS4
IO7
B5
N2
VSS8
IO8
B10
N3
VSSQ5
IO9
C9
M4
VSSQ4
IO10
D10
N4
VSSQ9
IO11
E9
N5
VSSQ8
IO12
F10
M7
VSSQ3
IO13
G9
L7
VSS2
IO14
H1
M8
VSS3
IO15
H9
VSSQ10
J10
A6
VSSQ1
/CE
K10
A3
VSSQ2
/RE
L2
A7
VSS5
/WE
L9
A4
VSSQ6
CLE
M10
B4
VSSQ7
ALE
N6
B3
VSS6
/WP
N9
B6
VSS7
R/B
LGE Internal Use Only
SIM_CONNECTOR
FROM THE E0
SDRAM_ADDR[0]
SDRAM_ADDR[1]
VREG_USIM_3.0V
SDRAM_ADDR[2]
SDRAM_ADDR[3]
SDRAM_ADDR[4]
SDRAM_ADDR[5]
SDRAM_ADDR[6]
SDRAM_ADDR[7]
SDRAM_ADDR[8]
SDRAM_ADDR[9]
SDRAM_ADDR[10]
USIM_RESET_N
SDRAM_ADDR[11]
SDRAM_ADDR[12]
USIM_CLK
SDRAM_ADDR[14]
SDRAM_ADDR[15]
VA409
VA410
SDRAM_DATA[0]
C410
SDRAM_DATA[1]
SDRAM_DATA[2]
22p
SDRAM_DATA[3]
SDRAM_DATA[4]
SDRAM_DATA[5]
SDRAM_DATA[6]
SDRAM_DATA[7]
SDRAM_DATA[8]
SDRAM_DATA[9]
SDRAM_DATA[10]
SDRAM_DATA[11]
SDRAM_DATA[12]
SDRAM_DATA[13]
SDRAM_DATA[14]
SDRAM_DATA[15]
SDRAM_CLK_N
SDRAM_CLK_P
SDRAM_CKE[0]
SDRAM_CS_N[0]
SDRAM_ADV_N
SDRAM_OE_N
SDRAM_WE_N
SDRAM_DQM[1]
SDRAM_DQM[0]
SDRAM_DQS[1]
SDRAM_DQS[0]
EBI2_DATA[0]
EBI2_DATA[1]
EBI2_DATA[2]
EBI2_DATA[3]
EBI2_DATA[4]
VREG_MSME_1.8V
EBI2_DATA[5]
EBI2_DATA[6]
EBI2_DATA[7]
EBI2_DATA[8]
EBI2_DATA[9]
EBI2_DATA[10]
EBI2_DATA[11]
EBI2_DATA[12]
EBI2_DATA[13]
EBI2_DATA[14]
EBI2_DATA[15]
NAND_CS_N
EBI2_OE_N
EBI2_WE_N
NAND_UB_N
NAND_LB_N
RESOUT_N
NAND_READY
Mini ABB
1M
MSM_USB_DN
MSM_USB_DP
UART_RXD
UART_TXD
VREG_MSME_1.8V
MINI_INT
J401
1
4
VCC
GND1
2
5
RST
VPP
3
6
USIM_DATA
CLK
IO
7
10
GND2
GND5
8
9
GND3
GND4
VA408
ENSY0024302
C411
C412
KP09NC-6S-2_54SF
1u
22p
VREG_Headset_2.8V
VREG_PROX_2.8V
+VPWR
C441
2.2u
VREG_MOT_3.0V
VCHG_DET
C436
VBUS_CHG_IN
C415
2.2u
1u
C442
C423
2.2u
VREG_MSME_1.8V
1u
3
VIN
25
23
VBAT1
VBUS1
26
24
VBAT2
VBUS2
R434
27
22
EXPDET
D-
U402
21
D+
11
20
FB401
120
DN
EAN62112401
UID
R420
12
19
DP
RES
13
RT8966AGQW
18
2.2K
U1
CAP
14
U2
15
AUD1
16
AUD2
17
C430
MIC
32
1u
DSS
BL_MINI_I2C_SDA
BL_MINI_I2C_SCL
R421
10K
- 133 -
Battery Conn.
FROM THE Q4
VREG_RFA_2.2V
R415
BAT_ID
10K
VA411
D402
C426
GND
0.1U
CN401
ENZY0030401
VREF_THERM_OUT
R432
33K
R431
VBAT_TEMP
1K
R433
PT401
C435
150K
68K
0.1U
u-USB Connector
FROM THE E0
CN402
C424
1u
6
7
VBUS 2mm
8
1
VBUS
D-
2
USB_DN
D+
3
USB_DP
ID
4
USB_ID
USB_ID
GND
5
9
FL402
10
C434
11
C437
22p
DNI
P1
P4
1
4
EAG63231601
P2
P3
2
3
C438 C439
DNI
DNI
Copyright © 2012 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
+VPWR
Charging Line Width: 2mm
SR Open
C429
C427
100u
47p
VBUS_CHG_IN
2mm
FL401
1
IN
OUT
GND1 GND2
C432
C433
C440
1u
1u
ZD402
22p
USB_DN
USB_DP
Only for training and service purposes
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