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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
C2005
10u
C201
7
0.1u
C2018
0.1u
0.1u
C2019
C2002
33p
0.1u
C2020
R2015
49.9
D2001
24
R2012
10
R2008
C2001
33p
R2001
0
R2002
0
2.2u
L2001
C2006
2.2u
402
0
R2023
DNI
R2022
DNI
C2026
7.5p
C2025
R2021
100
K
R2026
10
K
0.1u
C201
6
0.1u
C201
1
0.1u
C2010
C2007
2.2n
10K
R2003
MIC_BIAS1_1.8V
MSM7225A-1-AA
U2001
AT22
AP2
2
AR21
AT20
AN21
AM2
0
AP2
4
AR23
AN23
AM2
2
AP1
8
AR17
AR19
AT18
AN19
AM1
8
AK1
8
AK2
0
AA3
AD
8
D22
AN
1
AL31
AK3
0
B4
E
5
E11
D8
E
9
A1
3
B1
2
A7
B6
C5
A5
D6
E
7
C13
C11
D14
B8
A9
C9
C7
AF
4
AE
5
AF
2
AE
3
L3
K4
L1
K2
G3
H4
J1
J3
AM6
P2
R7
AC
1
AA7
R5
P8
V4
U5
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
R3
P4
AK3
2
AM3
6
AL33
AM3
4
AM3
2
AL35
AP1
0
AN31
AH28
AK1
2
AP3
2
AN33
AT34
AT
8
B1
4
C15
E15
B1
6
G1
5
D16
H14
B1
8
A1
5
C17
H12
AJ1
AH
4
AH
2
E17
H20
D18
G1
7
H16
A1
9
E13
G1
3
AJ5
AG
5
AG
7
AJ3
AJ7
AE
7
C21
B2
0
B2
2
A2
1
C23
F2
E
1
E
3
D2
AM8
AM1
0
AK1
0
AN11
AJ1
1
A2
5
G2
9
C27
E27
A2
7
E29
H28
B2
6
D34
F3
2
C35
EBI2_OE_N EBI2_WE_N EBI2_UB_N EBI2_LB_N EBI2_WAIT_
N
EBI2_CS0_N EBI2_CS1_N EBI2_CS2_N_GPIO_98 EBI2_CLK EBI2_ADV_
N
EBI2_BUSY0_N
WDOG_E
N
MODE
0
MODE
1
MODE
2
MODE
3
TS_L
R
TS_L
L
TS_U
R
TS_U
L
USBPHY_VBU
S
USBPHY_DP USBPHY_DN USBPHY_ID USBPHY_REXT
TD
I
TD
O
TM
S
TC
K
TRST_N RTCK
GPIO_132 GPIO_131 GPIO_130 GPIO_129 GPIO_128 GPIO_127 GPIO_126 GPIO_125 GPIO_124 GPIO_123 GPIO_122 GPIO_121 GPIO_120 GPIO_119 GPIO_118 GPIO_117 GPIO_116 GPIO_115 GPIO_114 GPIO_113 GPIO_112 GPIO_111 GPIO_110 GPIO_109 GPIO_108 GPIO_107 GPIO_97 GPIO_96 GPIO_95 GPIO_94 GPIO_93 GPIO_92 GPIO_91 GPIO_90 GPIO_89 GPIO_88 GPIO_87 GPIO_86
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
PA_PWR_CT
L
PA_PWR_CTL_
M
PA_RANGE
0
PA_ON
0
GSM_BG_RE
F
DAC_IRE
F
TX_O
N
TX_AGC_ADJ TRK_LO_ADJ
I_IM_CH0 I_IP_CH0 Q_IM_CH0 Q_IP_CH0 I_IM_CH1 I_IP_CH1 Q_IM_CH1 Q_IP_CH1 I_OUT_
N
I_OUT_
P
Q_OUT_
N
Q_OUT_
P
LINE_L_I
N
LINE_L_I
P
LINE_R_I
N
LINE_R_I
P
HPH_VRE
F
HPH_L HPH_R AUXI
N
AUXI
P
MIC1N MIC1P MIC2N MIC2P
EAR1_O
N
EAR1_O
P
LINE_O
N
LINE_O
P
AUX_OU
T
CCOMP
MIC_BIA
S
RESIN_N RESOUT_N
SLP_CLK
USBPHY_SYSCLK
RSVD TCXO
MIPI_CA
L
MIPI_LDO
MIPI_DSI_CLK_P MIPI_DSI_CLK_N
MIPI_DSI_LANE1_
P
MIPI_DSI_LANE1_
N
RSVD
2
RSVD
1
MIPI_CSI1_CLK_P MIPI_CSI1_CLK_N
MIPI_CSI1_LANE0_P MIPI_CSI1_LANE0_N
MIPI_CSI2_CLK_P MIPI_CSI2_CLK_N
MIPI_CSI2_LANE0_P MIPI_CSI2_LANE0_N MIPI_CSI2_LANE1_P MIPI_CSI2_LANE1_N
C2003
47p
C2004
0.1u
1u
C2031
R2027
2.2K
CN2001
8
7
9
6
10
5
11
4
12
3
13
2
14
1
VREG_MSME_1.8V
R2014
10K
0.1u
C2030
R2013
24
TP2001
C2036
47n
0.1u
C2032
10n
C2021
C2037
1u
R2028
1K
X2001
X1G003581002700
19.2MHZ
3
2
6
5
4
1
VC
VCC
TP1
TP2
GND
OUT
R2006
100
C2033
1u
1u
C203
5
C2034
0.1u
330p
C2024
27p
C2023
0.1u
C2009
C2008
1n
330p
C2022
VREG_TCXO_2.85V
SLEEP_CLK
TCXO_RTR_19.2MHZ
GSM_PA_RAMP
FM_L
FM_R
BT_PCM_CLK
BT_PCM_SYNC
BT_UART_CTS
BT_UART_RTS
VREG_MSME_1.8V
VREG_MSME_1.8V
TX_O
N
WLAN_CLK
WLAN_CMD
DAC_RE
F
TX_I_P
TX_I_M
TX_Q_P
TX_Q_M
RX0_I_
P
RX0_I_M
RX0_Q_
M
RX0_Q_P
RX1_I_P
RX1_I_
M
RX1_Q_M
RX1_Q_P
GPS_MODE
RTR6285_SSBI
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
PA_ON
0
PA_ON1
BT_PCM_OUT
BT_PCM_IN
PA_R0
BT_RST_N
BT_UART_RX
BT_UART_TX
WLAN_RST_N
NFC_FET_0
TCXO_NFC_19.2MHz
FM_RDS_INT
EXT_LNA_EN
NFC_MODE
NFC_WCN_HWI2C_SDA
NFC_IRQ
ANT_SEL0
ANT_SEL3
ANT_SEL1
ANT_SEL2
NFC_WCN_HWI2C_SCL
nPON_RS
T
PMIC_TCX
O
nRESETOU
T
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
PROX_OUT
LINE_O
P
TCXO_PM_19.2MHZ
UART_TX
UART_T
X
UART_RX
UART_R
X
USBH_DP
PS_HOLD
CAM_MCLK
RCV_P
RCV_N
SDRAM_DATA[25]
SDRAM_DATA[18]
SDRAM_DATA[15]
SDRAM_DATA[12]
nSDRAM_CS0
SDRAM_CKE0
nSDRAM_CS1
SDRAM_CKE1
KEY_COL[2]
KEY_ROW[1]
KEY_ROW[0]
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]
LCD_MIPI_DATA_N
LCD_MIPI_DATA_P
LCD_MIPI_CLK_N
LCD_MIPI_CLK_P
MIPI_CSI_CLK
P
LINE_O
N
TRK_LO
eMMC_CL
K
SDRAM_ADDR[3]
MIC_1N
MIC_1N
MIC_2N
MIC_2N
MIPI_CSI_DP
0
MIPI_CSI_DN0
MIPI_CSI_DN1
MIPI_CSI_DP
1
MIPI_CSI_CLK
N
HPH_L
HPH_R
MSM_USIM2_DATA
MSM_USIM2_CLK
CAM_VCM_PWDN
MSM_USIM1_CLK
MSM_USIM1_DATA
MSM_TMS
MSM_TM
S
MSM_TDO
MSM_TD
O
MSM_TDI
MSM_TD
I
MSM_TC
K
MSM_TCK
MSM_RTCK
MSM_RTCK
MSM_TRSTN
MSM_TRST
N
MMC_CLK
eMMC_DATA[0
]
eMMC_DATA[1
]
eMMC_DATA[2
]
eMMC_DATA[3
]
eMMC_DATA[4
]
eMMC_DATA[5]
eMMC_DATA[6]
eMMC_DATA[7]
eMMC_CMD
VREG_MSMA1_2.6V
TCXO_EN
JTAG_PS_HOLD
GSM_PA_DAC_RE
F
PM_INT_N
MINIABB_INT
TRK_LO_ADJ
CHG_VALID
PMIC_SSBI
LCD_BL_E
N
LCD_BL_I2C_SCL
LCD_BL_I2C_SDA
LCD_VSYNC_O
CAM_RESET_N
LCD_RESET_
N
LCD_MAKERI
D
EAR_SENSE
EAR_MIC_3.5P
I
AUDIO_I2C_SDA
AUDIO_I2C_SC
L
TOUCH_I2C_SDA
TOUCH_INT
TOUCH_I2C_SCL
MMC_DATA[1]
MMC_DATA[0]
MMC_DATA[3]
MMC_CMD
MMC_DATA[2]
nMICROSD_DET
USBH_DM
TOUCH_3.0V_EN
MIC_MODE
3.5PI_KEY_POLE_DET
CAM_DVDD_1.8V_EN
CAM_AVDD_2.8V_EN
CAM_IOVDD_1.8V_E
N
CAM_AF_2.8V_EN
MINIABB_I2C_SD
A
MINIABB_I2C_SC
L
FLASH_I2C_SDA
FLASH_I2C_SCL
KEY_COL[1]
MIC_2P
CAM_I2C_SDA
CAM_I2C_SCL
nJTAG_RESOUT
nJTAG_RESOUT
PROX_I2C_SCL
PROX_I2C_SDA
KEY_ROW[2]
MIC_1P
TOUCH_ID
COMPASS_DRDY
SENSOR_I2C_SCL
SENSOR_I2C_SDA
MOTION_INT
1
CHANGE 1009
CHANGE 1109
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG
ARM9&ARM11 JTAG
MODE[3:0]
0001 : Native, ARM9 + ARM11 on PJTAG
CHANGE 1215
TCXO Circuit
CHANGE 1111
CHANGE 1109
CHANGE 1009
CHANGE 1024
CHANGE 1111
CHANGE 1111
Change 0916
CHANGE 1009
CHANGE 1009
CHANGE 1217
CHANGE 1111
ARM9 & Cortex A-5 JTAG
CHANGE 100
9
CHANGE 1024
CHANGE 1024
CHANGE 1020 (GSM_PA_BAND)
CHANGE 1020 (GSM_PA_EN)
CHANGE 1030
CHANGE 1008
CHANGE 1109
CHANGE 1110 (PA_R1)
GPS DFF was removed.
CHANGE 11.03.02
Clesed to TCXO
change 0819
ROW[2]
VOL_DOWN
VOL_UP
COL[2]
COL[1]
HOME
ROW[1]
ROW[0]
CHANGES 0103