- 160 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
K0
1
41
3
R
D301
C303
47p
C308
10n
00
3
R
K0
51
R310
33
10
3
R
K0
03
VREG_MSMP_2.6V
60
3
R
K0
1
C328
47p
C306
2.2n
11
3
C
Fu
1
50
3
R
K1
2K
R313
40
3
R
K0
2
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
u1.
0
41
3
C
u1.
0
51
3
C
u1.
0
71
3
C
0.1u
C304
u1.
0
61
3
C
C302
47p
VREG_MSMP_2.6V
100
R303
TP303
TP302
71
3
R
00
1
00
1
81
3
R
K2.
2
70
3
R
19.2MHz
KT3225L19200DCW28RA0
X300
4
2
3
1
VCONT
OUT
GND
VCC
C325
33n
VREG_TCXO_2.85V
0.1u
C324
C301
0.1u
C320
330p
TP301
U302
EUSY0408201
4
3
5
2
6
1 D
VCC
CP
NC
GND
Q
VREG_MSMA_2.6V
VREG_MSMP_2.6V
Fu
1
31
3
C
C327
47p
C323
33p
R315
49.9
C307
330p
u1.
0
81
3
C
22u
C305
I
N
D
90
3
R
K0
01
61
3
R
u1.
0
21
3
C
20
3
R
15
0.1u
C319
R312
47
7.5p
C321
C322
7.5p
R319
1
TP305
TP306
TP307
TP300
04
06
80
3
R
S
U
B
V_
G
H
C
V
C309
330p
00
3
D
I
N
D
C300
1n
VREG_TCXO_2.85V
VREG_MSMA_2.6V
C310
0.1u
U301
3
2
4
1
5
VCC
GND
R311
100K
AXT614124
ENBY0045901
CN300
16
15
8
7
9
6
10
5
11
4
12
3
13
2
14
1
18
17
VREG_MSMP_2.6V
VCHG_VBUS
UAT300
12
11
10
9
8
7
6
5
4
3
2
1
GND
RX
TX
NC1
ON_SW
VBAT
NC2
NC3
NC4
DSR
RTS
CTS
GND
RX
TX
VCHAR
ON_SW
VBAT
PWR
URXD
UTXD
3G
2.5G
VBATT
MIC_BIAS
U300
M5
Y18
AC19
AF18
Y17
U16
AC18
AF17
W16
AE17
AC17
Y16
AB17
W5
W3
V5
V6
AB9
V9
V8
Y9
W8
AB8
V3
V2
U2
U8
U9
AF4
AE2
AB7
AE4
AE3
AD3
L2
L8
L3
L9
AD2
AC6
AC3
AC2
U15
W15
AC16
AB16
AF15
Y15
AC15
AB15
W14
AE14
AC14
Y14
AC13
U13
Y13
AB13
W13
W12
AB12
Y12
AC12
AC11
AF10
W9
AE10
U12
AF9
AC20
AF20
AB21
AE20
AF21
AF22
AC23
AE23
AC21
AF23
AE21
AB22
AC22
AE24
AE25
AF24
6
M
8
M
9
M
8
E
A
7
F
A
8
C
A
6
F
A
7
C
A
6
E
A
1
1
R
8
1
B
A
8
1
W
1
1
Y
7
1
C
7
1
B
6
1
H
8
1
H
7
1
M
6
2
G
0
1
Y
1
1
T
0
1
W
6
1
E
A
8
F
A
6
1
F
A
5
F
A
3
1
F
2
1
C
2
1
B
1
1
H
1
1
J
2
1
H
2
1
J
1
1
E
2
1
F
1
1
F
2
1
E
9
1
E
A
9
1
F
A
0
2
B
A
5
1
C
6
1
F
3
1
H
4
1
H
4
1
J
3
1
J
1
1
C
4
1
L
3
F
2
F
3
E
2
E
2
D
5
2
G
6
1
L
9
1
C
9
1
B
9
1
H
6
2
F
0
2
H
8
1
J
7
1
J
3
2
H
2
2
F
3
2
F
6
1
J
7
1
E
5
1
J
7
1
F
6
1
B
6
1
C
5
1
H
8
1
B
5
2
B
1
2
F
0
2
B
0
2
F
7
1
H
0
2
E
0
2
C
8
1
C
8
1
F
B21
B22
C21
E21
C22
C24
E26
B24
F25
C26
D26
C23
B23
C25
D25
E23
W20
AD26
N17
T20
J25
M20
N25
V26
H26
L25
P20
U26
V19
AC25
U19
U20
AB23
W25
W26
R19
T19
W22
AC26
V23
AB26
AB25
AA23
AA25
Y26
Y23
T17
Y22
W23
AA26
V20
J26
K20
J20
J23
J22
K19
K26
L22
L19
L23
L20
M19
L26
M26
M22
M23
N26
N19
N20
P26
R26
P19
R25
T26
R22
R23
R20
T23
T22
U25
U23
U22
4
C
6
G
5
G
6
N
3
N
2
N
2
W
6
W
3
M
8
T
2
K
3
K
2
J
3
J
2
H
3
H
2
G
3
G
6
R
2
P
3
P
2
R
3
R
1
1
B
4
1
F
A
3
1
F
A
2
1
F
A
1
1
F
A
5
B
A
3
B
A
2
B
A
3
A
A
2
A
A
2
Y
6
A
A
2
M
3
U
1
1
W
9
E
A
9
C
A
6
B
A
3
Y
7
1
W
9
1
B
A
5
1
E
4
1
C
3
1
C
5
1
B
4
1
B
3
1
B
8
H
6
F
5
F
0
1
J
0
1
H
9
H
0
1
C
0
1
B
9
C
9
B
8
F
8
E
7
F
7
E
7
C
7
B
6
C
5
C
6
B
5
B
P
I
_
R
_
E
N
I
L
N
I
_
R
_
E
N
I
L
P
I
_
L
_
E
N
I
L
N
I
_
L
_
E
N
I
L
P
1
C
I
M
N
1
C
I
M
P
2
C
I
M
N
2
C
I
M
P
I
X
U
A
N
I
X
U
A
P
O
_
E
N
I
L
N
O
_
E
N
I
L
P
O
_
1
R
A
E
N
O
_
1
R
A
E
T
U
O
X
U
A
R
_
H
P
H
L
_
H
P
H
P
M
O
C
C
S
A
I
B
_
C
I
M
F
E
R
V
_
H
P
H
K
L
C
S
Y
S
_
Y
H
P
B
S
U
P
D
_
Y
H
P
B
S
U
N
D
_
Y
H
P
B
S
U
D
I
_
Y
H
P
B
S
U
S
U
B
V
_
Y
H
P
B
S
U
T
X
E
R
_
Y
H
P
B
S
U
N
_
N
I
S
E
R
N
_
T
U
O
S
E
R
N
E
_
G
O
D
W
0
_
E
D
O
M
1
_
E
D
O
M
2
_
E
D
O
M
3
_
E
D
O
M
O
X
C
T
J
D
A
_
O
L
_
K
R
T
K
L
C
_
P
E
E
L
S
I
D
T
S
M
T
N
_
T
S
R
T
O
D
T
K
C
T
K
C
T
R
P
_
A
T
A
D
_
I
D
D
M
N
_
A
T
A
D
_
I
D
D
M
P
_
B
T
S
_
I
D
D
M
N
_
B
T
S
_
I
D
D
M
K
L
C
P
_
C
D
C
L
P
_
T
U
O
_
I
N
_
T
U
O
_
I
P
_
T
U
O
_
Q
N
_
T
U
O
_
Q
F
E
R
_
C
A
D
0
H
C
_
P
I
_
I
0
H
C
_
M
I
_
I
0
H
C
_
P
I
_
Q
0
H
C
_
M
I
_
Q
1
H
C
_
P
I
_
I
1
H
C
_
M
I
_
I
1
H
C
_
P
I
_
Q
1
H
C
_
M
I
_
Q
N
O
_
X
T
J
D
A
_
C
G
A
_
X
T
0
N
O
_
A
P
0
E
G
N
A
R
_
A
P
L
T
C
_
R
W
P
_
A
P
M
_
L
T
C
_
R
W
P
_
A
P
F
E
R
_
G
B
_
M
S
G
0
N
I
A
K
H
1
N
I
A
K
H
2
N
I
A
K
H
EBI1_DQ_0
EBI1_DQ_1
EBI1_DQ_2
EBI1_DQ_3
EBI1_DQ_4
EBI1_DQ_5
EBI1_DQ_6
EBI1_DQ_7
EBI1_DQ_8
EBI1_DQ_9
EBI1_DQ_10
EBI1_DQ_11
EBI1_DQ_12
EBI1_DQ_13
EBI1_DQ_14
EBI1_DQ_15
EBI1_DQ_16
EBI1_DQ_17
EBI1_DQ_18
EBI1_DQ_19
EBI1_DQ_20
EBI1_DQ_21
EBI1_DQ_22
EBI1_DQ_23
EBI1_DQ_24
EBI1_DQ_25
EBI1_DQ_26
EBI1_DQ_27
EBI1_DQ_28
EBI1_DQ_29
EBI1_DQ_30
EBI1_DQ_31
EBI1_ADR_0
EBI1_ADR_1
EBI1_ADR_2
EBI1_ADR_3
EBI1_ADR_4
EBI1_ADR_5
EBI1_ADR_6
EBI1_ADR_7
EBI1_ADR_8
EBI1_ADR_9
EBI1_ADR_10
EBI1_ADR_11
EBI1_ADR_12
EBI1_ADR_13
EBI1_CKE0
EBI1_CKE1
EBI1_DCLK
EBI1_DCLKB
EBI1_WE_N
EBI1_CS0_N
EBI1_CS1_N
EBI1_BA_0
EBI1_BA_1
EBI1_DQS_0
EBI1_DQS_1
EBI1_DQS_2
EBI1_DQS_3
EBI1_DM_0
EBI1_DM_1
EBI1_DM_2
EBI1_DM_3
EBI1_RAS_N
EBI1_CAS_N
EBI1_RESOUT_N
EBI1_CAL
EBI2_DATA_0
EBI2_DATA_1
EBI2_DATA_2
EBI2_DATA_3
EBI2_DATA_4
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
0
_
R
D
A
_
2
I
B
E
1
_
R
D
A
_
2
I
B
E
2
_
R
D
A
_
2
I
B
E
3
_
R
D
A
_
2
I
B
E
4
_
R
D
A
_
2
I
B
E
5
_
R
D
A
_
2
I
B
E
6
_
R
D
A
_
2
I
B
E
7
_
R
D
A
_
2
I
B
E
8
_
R
D
A
_
2
I
B
E
9
_
R
D
A
_
2
I
B
E
0
1
_
R
D
A
_
2
I
B
E
1
1
_
R
D
A
_
2
I
B
E
2
1
_
R
D
A
_
2
I
B
E
3
1
_
R
D
A
_
2
I
B
E
4
1
_
R
D
A
_
2
I
B
E
5
1
_
R
D
A
_
2
I
B
E
6
1
_
R
D
A
_
2
I
B
E
N
_
0
S
C
_
2
I
B
E
N
_
1
S
C
_
2
I
B
E
N
_
4
S
C
_
2
I
B
E
N
_
5
S
C
_
2
I
B
E
N
_
6
S
C
_
2
I
B
E
N
_
7
S
C
_
2
I
B
E
K
L
C
_
2
I
B
E
N
_
E
W
_
2
I
B
E
N
_
E
O
_
2
I
B
E
N
_
B
U
_
2
I
B
E
N
_
B
L
_
2
I
B
E
N
_
0
Y
S
U
B
_
2
I
B
E
R
E
P
I
W
R
L
_
S
T
L
L
_
S
T
R
U
_
S
T
L
U
_
S
T
2
3
1
_
O
I
P
G
1
3
1
_
O
I
P
G
0
3
1
_
O
I
P
G
9
2
1
_
O
I
P
G
8
2
1
_
O
I
P
G
7
2
1
_
O
I
P
G
6
2
1
_
O
I
P
G
5
2
1
_
O
I
P
G
4
2
1
_
O
I
P
G
3
2
1
_
O
I
P
G
2
2
1
_
O
I
P
G
1
2
1
_
O
I
P
G
0
2
1
_
O
I
P
G
9
1
1
_
O
I
P
G
8
1
1
_
O
I
P
G
7
1
1
_
O
I
P
G
6
1
1
_
O
I
P
G
5
1
1
_
O
I
P
G
4
1
1
_
O
I
P
G
3
1
1
_
O
I
P
G
2
1
1
_
O
I
P
G
1
1
1
_
O
I
P
G
0
1
1
_
O
I
P
G
9
0
1
_
O
I
P
G
8
0
1
_
O
I
P
G
7
0
1
_
O
I
P
G
6
0
1
_
O
I
P
G
5
0
1
_
O
I
P
G
4
0
1
_
O
I
P
G
3
0
1
_
O
I
P
G
2
0
1
_
O
I
P
G
1
0
1
_
O
I
P
G
0
0
1
_
O
I
P
G
9
9
_
O
I
P
G
8
9
_
O
I
P
G
7
9
_
O
I
P
G
6
9
_
O
I
P
G
5
9
_
O
I
P
G
4
9
_
O
I
P
G
3
9
_
O
I
P
G
2
9
_
O
I
P
G
1
9
_
O
I
P
G
0
9
_
O
I
P
G
9
8
_
O
I
P
G
8
8
_
O
I
P
G
7
8
_
O
I
P
G
6
8
_
O
I
P
G
5
8
_
O
I
P
G
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17
GPIO_18
GPIO_19
GPIO_20
GPIO_21
GPIO_22
GPIO_23
GPIO_24
GPIO_25
GPIO_26
GPIO_27
GPIO_28
GPIO_29
GPIO_30
GPIO_31
GPIO_32
GPIO_33
GPIO_34
GPIO_35
GPIO_36
GPIO_37
GPIO_38
GPIO_39
GPIO_40
GPIO_41
GPIO_42
GPIO_43
GPIO_44
GPIO_45
GPIO_46
GPIO_47
GPIO_48
GPIO_49
GPIO_50
GPIO_51
GPIO_52
GPIO_53
GPIO_54
GPIO_55
GPIO_56
GPIO_57
GPIO_58
GPIO_59
GPIO_60
GPIO_61
GPIO_62
GPIO_63
GPIO_64
GPIO_65
GPIO_66
GPIO_67
GPIO_68
GPIO_69
GPIO_70
GPIO_71
GPIO_72_GRFC_9
GPIO_73_GRFC_8
GPIO_74_GRFC_7
GPIO_75_GRFC_6
GPIO_76_GRFC_5
GPIO_77_GRFC_4
GPIO_78_GRFC_3
GPIO_79_GRFC_2
GPIO_80_GRFC_1
GPIO_81_GRFC_0
GPIO_82
GPIO_83
GPIO_84
SD_MMC_CLK
SD_MMC_CMD
SD_MMC_DATA[0]
SD_MMC_DATA[1]
SD_MMC_DATA[2]
SD_MMC_DATA[3]
T
NI
_
H
C
U
OT
CAM_PCLK
CAM_MCLK
P1
_
CI
M
N_
V
C
R
P_
V
C
R
R_
H
P
H
L_
H
P
H
CAM_VSYNC
CAM_HSYNC
SD_MMC_DET
AUDIO_I2C_SCL
AUDIO_I2C_SDA
CAM_DATA[7]
CAM_DATA[6]
CAM_DATA[5]
CAM_DATA[4]
CAM_DATA[3]
CAM_DATA[2]
CAM_DATA[1]
CAM_DATA[0]
KL
C_
P
E
EL
S
REMOTE_PWR_ON
REMOTE_PWR_ON
TCXO_PM_19.2MHZ
PS_HOLD
PM_INT_N
F
E
R_
C
A
D_
A
P_
M
S
G
T
U
O_
X
U
M
A
O
X
CT
_
CI
M
P
PMIC_TCXO
N
E_
O
X
CT
TCXO_EN
I
B
S
S_
CI
M
P
JTAG_PS_HOLD
MUIC_INT
RTR6285_SSBI
GPS_MODE
P_
Q_
0
X
R
M_
Q_
0
X
R
M_I
_0
X
R
P_I
_0
X
R
M_
Q_
XT
P_
Q_
XT
M_I
_
XT
P_I
_
XT
F
E
R_
C
A
D
0
R_
A
P
0
N
O_
A
P
PA_ON1
N
O_
XT
P
M
A
R_
A
P_
M
S
G
TCXO_RTR_19.2MHZ
ANT_SEL3
ANT_SEL0
ANT_SEL2
ANT_SEL1
MOTION_I2C_SDA
MOTION_I2C_SCL
WLAN_SDIO[0]
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
J
D
A_
OL
_
K
RT
TRK_LO_ADJ
COMPASS_DRDY
A
D
S_
C2I
_L
B_
D
CL
L
C
S_
C2I
_L
B_
D
CL
CAM_PWDN
CAM_RESET_N
SDRAM_CKE1
N
_
T
E
S
E
R
_
T
B
N
_
T
E
S
E
R
_
D
C
L
CAM_I2C_SDA
CAM_I2C_SCL
NT
S
RT
_
M
S
M
MSM_TRSTN
WLAN_CMD
WLAN_CLK
KL
C
S
Y
S_
H
B
S
U
USBH_SYSCLK
nSDRAM_CS0
SDRAM_DATA[16]
SDRAM_DATA[0]
SDRAM_DATA[1]
SDRAM_DATA[2]
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_DATA[17]
SDRAM_DATA[18]
SDRAM_DATA[19]
SDRAM_DATA[20]
SDRAM_DATA[21]
SDRAM_DATA[22]
SDRAM_DATA[23]
SDRAM_DATA[24]
SDRAM_DATA[25]
SDRAM_DATA[26]
SDRAM_DATA[27]
SDRAM_DATA[28]
SDRAM_DATA[29]
SDRAM_DATA[30]
SDRAM_DATA[31]
LCD_BL_EN
L
C
S_
C2I
_
H
C
U
OT
A
D
S_
C2I
_
H
C
U
OT
BT_PCM_DIN
BT_PCM_DOUT
LIN_PWM_FREQ
BT_HOST_WAKEUP
BT_UART_RTS
BT_UART_CTS
BT_UART_RXD
BT_UART_TXD
BT_PCM_SYNC
BT_PCM_CLK
RTR_TRK_LO_ADJ
RTR_TRK_LO_ADJ
BT_WAKEUP
N_
T
E
S
E
R_
N
AL
W
R_
MF
L_
MF
MOTION_INT
SDRAM_ADDR[0]
SDRAM_ADDR[1]
SDRAM_ADDR[10]
SDRAM_ADDR[11]
SDRAM_ADDR[12]
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_BA0
SDRAM_BA1
nSDRAM_CAS
SDRAM_DCLK0
SDRAM_DCLK1
SDRAM_DQM0
SDRAM_DQM1
SDRAM_DQM2
SDRAM_DQM3
SDRAM_DQS0
SDRAM_DQS1
SDRAM_DQS2
SDRAM_DQS3
nSDRAM_RAS
nSDRAM_WE
Y
D
A
E
R_
H
S
AL
F_
D
N
A
N
S
C_
H
S
AL
F_
D
N
A
Nn
EBI2_DATA[0]
EBI2_DATA[1]
EBI2_DATA[10]
EBI2_DATA[11]
EBI2_DATA[12]
EBI2_DATA[13]
EBI2_DATA[14]
EBI2_DATA[15]
EBI2_DATA[2]
EBI2_DATA[3]
EBI2_DATA[4]
EBI2_DATA[5]
EBI2_DATA[6]
EBI2_DATA[7]
EBI2_DATA[8]
EBI2_DATA[9]
nRESETOUT
K
CT
R_
M
S
M
MSM_RTCK
T
U
O
S
E
R_
G
AT
Jn
T
U
O
S
E
R
_
G
A
T
J
n
|
T
S
R
_
N
O
P
n
nJTAG_RESOUT
T
S
R_
N
O
Pn
K
CT
_
M
S
M
MSM_TCK
I
DT
_
M
S
M
MSM_TDI
O
DT
_
M
S
M
MSM_TDO
S
MT
_
M
S
M
MSM_TMS
SDRAM_ADDR[13]
P
U
E
K
A
W_
T
S
O
H_
N
AL
W
nSDRAM_CS1
BL
_
D
N
A
Nn
E
O_
D
N
A
Nn
B
U_
D
N
A
Nn
E
W_
D
N
A
Nn
SDRAM_CKE0
S
R_
D
CL
S
C_
D
CL
EAR_SENSE
N1
_
CI
M
GND|MIC_1N
P
U
E
K
A
W
_
N
A
L
W
O
_
C
N
Y
S
V
_
D
C
L
RF_BAND_CHECK
K
C
E
H
C
_
D
N
A
B
_
F
R
N
O_
E
NI
L
P
O_
E
NI
L
M
D_
H
B
S
U
P
D_
H
B
S
U
MUIC_I2C_SDA
MUIC_I2C_SCL
KEY_ROW[1]
KEY_ROW[0]
KEY_COL[0]
KEY_COL[1]
P_
Q_
1
X
R
M_
Q_
1
X
R
P_I
_1
X
R
M_I
_1
X
R
P_
CI
M
R
A
E
X
T
_
T
R
A
U
UART_TX
UART_TX
UART_TX
X
R
_
T
R
A
U
UART_RX
UART_RX
UART_RX
A
D
S_
C2I
_
S
S
A
P
M
O
C
L
C
S_
C2I
_
S
S
A
P
M
O
C
MSM_USIM_CLK
MSM_USIM_RST
MSM_USIM_DATA
C
D
A
_
K
O
O
H
H
G
I
H
_
D
I
R
E
K
A
M
_
D
C
L
1
R
_
A
P
150K
150K
150K
RC Filter of CAM_MCLK close to MSM
1.30V
ADC
150K
R2
2.13V
150K
150K
BAND
1.93V
2100 + 850
2100 + 900
1900 + 850
680K
100K
1.73V
300K
R1
1.04V
430K
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG
NEST JIG
2010.01.18 updated
FFA Rev.C(220Ohm@100MHz)
1.0T
ARM9&ARM11 JTAG
TCXO Circuit
Clesed to TCXO
Clesed to NC7SZ74L8X
Array TP
ARM9&ARM11 JTAG
GPS D FLIP-FLOP
MPM Port
(MIC_1N)
MODE[3:0]
0001 : Native, ARM9 + ARM11 on PJTAG