LG LG-E400 - Page 151

- 151 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
MSM7225A-1-AA
U200
22TA
22PA
12RA 02TA 12
NA
02MA
42
PA
32RA 32NA 22MA 81PA 71RA 91RA
81TA
91NA
81MA 81KA
02KA
3AA 8DA
22D
1NA
13LA
03
KA 4B 5E
1
1E
8D 9E
3
1A
21B
7A 6B 5C 5A 6D
7E
3
1C
11C 41D
8B 9A 9C 7C
4FA
5
EA
2FA 3EA
3L 4K 1L
2K 3G
4H 1J 3J
6
MA 2P 7R
1CA
7AA
5R 8P
4V
5U
K8
T2
AT14
AN15
AM14
AT12
AM12
AP14
AR13
AN13
AK14
AR11
AJ13
AP12
W3
U1
Y4
AA1
AP8
AR7
AN7
AT6
AP6
AR5
AB2
AA5
AC3
Y2
U3
AP4
AT4
AN5
AR3
AP2
AN3
N7
N5
N3
R1
AK8
AL5
AL3
AM2
AM30
AJ29
AP30
AR31
AJ27
AN29
AK28
AT28
AR27
AP26
AM28
AK24
AN27
AK26
AM26
AT26
AJ25
AR25
AM24
AN25
AJ15
AP36
AN35
AR33
AR15
AN17
AM16
AT32
G23
E25
G25
D24
C25
E23
G19
E19
H18
C19
H22
AB4
AG3
AG1
E33
G33
D36
A33
B34
C33
E31
B32
B28
G27
D26
C29
D32
A31
H26
C31
AB36
P36
AD32
H30
P32
P34
AB32
H36
K36
T36
Y36
AJ35
AH30
AB30
AA29
AG29
AF36
AE35
W29
AB34
AG33
AD34
AE29
Y30
AF30
AH36
AH34
AC29
AF34
AG35
AE33
AD30
AH32
AJ33
AF32
J29
K30
K32
G35
H32
J33
J35
H34
L29
K34
M32
M30
M34
N33
N29
N35
R29
R35
T30
P30
T34
R33
V32
T32
V30
V34
U29
AA33
Y34
Y32
W35
AA35
3R 4P 23KA 63MA 33LA 43MA 23MA 53LA 01PA 13NA 82HA 21KA 23PA 33NA 43TA 8TA 41B 51C 51E 61B 51G 61D 41H 81B 51A 71C 21H 1JA 4H
A
2HA 71E 02
H
8
1D
71G 61H 91
A
3
1E
31G 5J
A
5GA 7GA 3JA 7JA 7EA 12C 02B 22B 12A 32C 2F 1
E
3E 2D 8MA 01MA 01KA 11NA 11
JA
52A 92
G
72C 72E 72A 92E 8
2H
62B 43D 23
F
53C
N_E
O
_2IBE
N
_E
W_
2I
B
E
N_
B
U_2
I
B
E
N_
B
L_2IBE
N_
T
IAW_2I
B
E
N
_
0S
C
_2I
B
E
N
_1
S
C_
2I
BE
8
9
_OI
P
G_
N
_2SC_
2I
BE
KL
C
_2
I
BE
N_VD
A_
2IBE
N_
0
Y
SU
B_2
I
B
E
NE_GODW
0ED
O
M
1
ED
OM
2
ED
OM
3
ED
OM
R
L_
S
T
LL
_
S
T
RU_ST LU_
S
T
SU
BV
_
YH
PB
SU
PD_
Y
HP
B
SU
ND_
Y
HPBSU
DI_
YH
PBSU
T
X
ER
_
YHP
B
S
U
I
D
T
ODT S
MT
K
CT
N_TSRT
KC
T
R
231_OIPG 131_O
I
PG
03
1_
OI
P
G
92
1_
OI
P
G
821_OIPG 721_O
I
PG
62
1_
OI
P
G
52
1_
OI
P
G
421_O
I
PG
3
2
1_
OI
PG
22
1
_OI
P
G
121_OIPG 021_OIPG 911_OIPG 811_OIPG 711_OIPG 611_OIPG 511_OIPG 411_OIPG 311_OIPG 211_OIPG 111_OIPG 011_OIPG 901_OIPG 801_OIPG 701_OIPG
79_OIPG 69_OIPG 59_OIPG 49_OIPG 39_OIPG 29_OIPG 19_OIPG 09_OIPG 98_OIPG 88_OIPG 78_OIPG 68_OIPG
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
EBI_ADR0
EBI_ADR1
EBI_ADR2
EBI_ADR3
EBI_ADR4
EBI_ADR5
EBI_ADR6
EBI_ADR7
EBI_ADR8
EBI_ADR9
EBI_ADR10
EBI_ADR11
EBI_ADR12
EBI_ADR13
EBI_ADR14
EBI1_CKE0
EBI1_CKE1
EBI1_DCLK
EBI1_DCLKB
EBI1_WE_N
EBI1_CS0_N
EBI1_CS1_N
EBI1_BA_0
EBI1_BA_1
EBI1_DQS0
EBI1_DQS1
EBI1_DQS2
EBI1_DQS3
EBI1_DM0
EBI1_DM1
EBI1_DM2
EBI1_DM3
EBI1_RAS_N
EBI1_CAS_N
EBI1_CAL
EBI2_A_D_0
EBI2_A_D_1
EBI2_A_D_2
EBI2_A_D_3
EBI2_A_D_4
EBI2_A_D_5
EBI2_A_D_6
EBI2_A_D_7
EBI2_A_D_8
EBI2_A_D_9
EBI2_A_D_10
EBI2_A_D_11
EBI2_A_D_12
EBI2_A_D_13
EBI2_A_D_14
EBI2_A_D_15
MPM_GPIO_0
MPM_GPIO_1
MPM_GPIO_2
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
GPIO_73
GPIO_74
GPIO_75
GPIO_76
GPIO_77
GPIO_78
GPIO_79
GPIO_80
GPIO_81
GPIO_82
GPIO_83
GPIO_84
GPIO_85
LT
C
_R
W
P
_AP
M
_L
T
C_R
W
P_
A
P
0EGNAR_AP 0NO_AP FER_GB_MSG
F
E
RI
_C
AD
NO_XT
JDA_CGA_XT
JD
A
_OL_KR
T
0HC_MI_I 0HC_PI_I 0H
C
_MI_Q
0
H
C_
P
I_Q
1HC_MI_I 1HC_PI_I
1H
C
_MI_Q
1
H
C_
P
I_Q
N_TUO_I P_TUO_I N
_
TU
O_
Q
P
_
TUO
_
Q
NI_L_ENIL P
I
_
L
_ENIL
N
I
_R_ENIL
PI_R_ENIL FERV_HPH L_HPH
R
_
HP
H
N
I
XU
A
PIXUA
N1CIM
P
1
CI
M
N
2
CI
M
P2CIM NO_1RAE P
O_
1
RAE
N
O
_EN
I
L
PO_ENIL T
UO
_
XU
A
PM
O
CC
SAIB_CIM
N
_N
I
SE
R
N
_
TU
O
SER
KLC_PLS
KLCSYS_YHPBSU DVSR OXCT
LAC_IPIM
ODL_IPIM
P_KLC_ISD_IPIM N_KLC_ISD_IPIM
P_1ENAL_ISD_IPIM
N_1ENAL_ISD_IPIM
2DVSR 1DVSR
P_KLC_1ISC_IPIM N_KLC_1ISC_IPIM P_0ENAL_1ISC_IPIM
N_0ENAL_1ISC_IPIM P_KLC_2ISC_IPIM
N_KLC_2ISC_IPIM
P_0ENAL_2ISC_IPIM
N_0ENAL_2ISC_IPIM P_1ENAL_2ISC_IPIM N_1ENAL_2ISC_IPIM
R213
49.9
R204 100
VREG_MSME_1.8V
102R K01
C218 330p
C206
1n
X200
KT2520F19200DCW28RAK
19.2MHZ
43
52
61
VCONTROL VCC
NC1 NC2
GND OUT
C217
10n
C229
22u
CN200
87
96
105
114
123
132
141
C205
2.2n
C228
0.1u
C227
47p
SAIB_CIM
20
2
R K2.2
902C u1.0
C207
0.1u
C225
0.1u
112C u1
212R K01
ZD200
C216
0.1u
912R 0204
0
1
2C u1.0
122R I
N
D
C220
7.5p
C221
DNI
8
12
R
I
ND
712R
K001
212C u1.0
C226
33p
R206
10
24R211
00
2
D
R22010K
R210 24
802C u1.0
512C u1.0 412C u1.0
312C u1
330pC219
VREG_TCXO_2.85V
TSR_NOP
n
OXCT_CIMP
KLC_PEELS
TUOTESERn
TCXO_EN
nSDRAM_WE
nSDRAM_RAS
SDRAM_DQS3
SDRAM_DQS2
SDRAM_DQS1
SDRAM_DQS0
SDRAM_DQM3
SDRAM_DQM2
SDRAM_DQM1
SDRAM_DQM0
SDRAM_DCLK1
SDRAM_DCLK0
nSDRAM_CAS
SDRAM_BA1
SDRAM_BA0
TCXO_RTR_19.2MHZ
PMAR
_AP
_MS
G
JTAG_PS_HOLD
TNI_NOITOM
PROX_OUT
PO_ENIL
L_M
F
R_MF
FE
R_CAD_AP_MSG
TCXO_PM_19.2MHZ
XT_T
RAU
UART_TX
X
R_TRAU
UART_RX
BT_PCM_CLK
BT_PCM_SYNC
PD_
HBS
U
R_HPH
L
_HPH
BT_UART_CTS
BT_UART_RTS
PS_HOLD
PM_INT_N
CAM_MCLK
VREG_MSME_1.8V
VREG_MSME_1.8V
P_VCR
N_VCR
NO_XT
MINIABB_INT
EAR_SENSE
TOUCH_I2C_SDA
TOUCH_INT
TOUCH_I2C_SCL
SDRAM_DATA[25]
SDRAM_DATA[18]
SDRAM_DATA[15]
SDRAM_DATA[12]
nSDRAM_CS0
SDRAM_CKE0
WLAN_CLK
WLAN_CMD
CIM_SH
nSDRAM_CS1
SDRAM_CKE1
LCS_C2I_LB_DCL ADS_C2I_LB_DCL
KEY_COL[0]
KEY_ROW[1]
KEY_ROW[0]
FER_CAD
P_I_XT M_I_XT
P_
Q
_X
T
M_Q
_X
T
P_I_0XR M_I_0XR
M
_
Q
_
0XR
P_
Q
_0X
R
P_I_1XR M_I_1XR
M_Q
_
1XR
P_
Q
_1X
R
GPS_MODE
RTR6285_SSBI
TRK_LO_ADJ
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
0NO_AP
BT_PCM_OUT
BT_PCM_IN
PMIC_SSBI
nMICROSD_DET
MMC_CLK
P1_CIM
ANT_SEL2
0R_AP
BT_RST_N
BT_UART_RX
BT_UART_TX
ANT_SEL1
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[13]
SDRAM_DATA[14]
SDRAM_DATA[17]
SDRAM_DATA[19]
SDRAM_DATA[20]
SDRAM_DATA[21]
SDRAM_DATA[22]
SDRAM_DATA[23]
SDRAM_DATA[24]
SDRAM_DATA[26]
SDRAM_DATA[27]
SDRAM_DATA[28]
SDRAM_DATA[29]
SDRAM_DATA[30]
SDRAM_DATA[31]
SDRAM_ADDR[0]
SDRAM_ADDR[1]
SDRAM_ADDR[10]
SDRAM_ADDR[11]
SDRAM_ADDR[12]
SDRAM_ADDR[2]
SDRAM_ADDR[4]
SDRAM_ADDR[5]
SDRAM_ADDR[6]
SDRAM_ADDR[7]
SDRAM_ADDR[8]
SDRAM_ADDR[9]
SDRAM_ADDR[13]
NTSRT_MSM
MSM_TRSTN
KCTR_MSM
MSM_RTCK
TUOSER_GATJn
nJTAG_RESOUT
KC
T
_
MS
M
MSM_TCK
IDT_MSM
MSM_TDI
OD
T
_MSM
MSM_TDO
SM
T
_MS
M
MSM_TMS
N_TES
E
R
_D
CL
WLAN_RST_N
CAM_RESET_N
L
CS
_C
2
I_OIDUA
LCS_C2I_BBAINIM
ADS_C2I_OIDUA
ADS_C2I_BBAINIM
MMC_DATA[2]
MMC_CMD
MMC_DATA[3]
MMC_DATA[0]
MMC_DATA[1]
VREG_MSMA1_2.6V
M
D
_HBSU
NO_ENI
L
MOTION_I2C_SCL
MOTION_I2C_SDA
PROX_I2C_SCL
PROX_I2C_SDA
CAM_I2C_SDA
CAM_I2C_SCL
O
L_K
R
T
O_CNYSV_DCL
3.5PI_KEY_POLE_DET
E
D
O
M
_
CIM
DILAV
_G
H
C
DI_HCUOT
Y
D
R
D
_SSAPM
O
C
D
I
_BS
U
DMC_CMMe
KLC_CMMe
eMMC_DATA[7]
eMMC_DATA[6]
eMMC_DATA[5]
]4[ATAD_CMMe
]3[ATAD_CMMe ]2[ATAD_CMMe ]1[ATAD_CMMe ]0[ATAD_CMMe
SDRAM_ADDR[3]
ANT_SEL3
N1_CIM
NCW
_A
DS_
N
OMMO
C
_C
2
I
NCW
_
LCS
_
N
O
MMOC_
C
2
I
FM_RDS_INT
SC
_DC
L
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]
2EO
n
2E
Wn
D
I
_RKM
_D
CL
CAM_PWDN
NKLC_ISC_IPIM PKLC_ISC_IPIM
ND_ISC_IPIM
PD_ISC_IPIM
MSM_USIM1_CLK
MSM_USIM1_DATA
ANT_SEL0
PA_ON1
LCD_RS
KEY_COL[1]
MOTION_INT2
COMPASS_INT
KEY_ROW[2]
Delete 11.10.31
NEST JIG
GPS D FLIP-FLOP
ARM9 & Cortex A-5 JTAG
Delete 11.09.26
03/09 Change
TCXO Circuit
Clesed to TCXO
Array TP
Delete 11.05.19
0001 : Native, ARM9 + ARM11 on PJTAG
MODE[3:0]
ARM9&ARM11 JTAG
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG