- 135 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
7. CIRCUIT DIAGRAM
VIBR_3V0
R162
150K
L103 2.2n
C169 0.5p
FB101
600
C173
DNI
C165
DNI
C127 2.2u
C130 2.2u
C172
1u
C168
2.5p
C128 1u
C129 1u
C138
0.1u
C139
2.2u
C141
4.7u
C115 2.2u
C108 1u
C105 2.2u
C106 2.2u
C170
1u
1u
C131
VUSB_LDO_4V9
7.5K
R105
C124
2.2u
R161
150K
U100
B6
B3
B4
A4
A7
A3
A6
M8
L7
M7
N5
N4
M4
N3
N2
L8
M6
L6
N7
L5
M3
M2
M1
H7
D5
H8
D7
J1
G2
F2
H2
D3
F8
G8
B7
B8
C7
C8
C6
D8
C5
E6
J5
J7
K8
J8
K7
K6
K5
K4
J2
H3
E1
E2
J3
C4
D2
C3
D1
C2
B2
K3
K2
K1
J4
N9
N6
M10
L9
L2
K10
J10
H9
H1
G9
F10
E9
D10
C9
B10
B5
B1
A9
M5
A5
L4
L3
J6
H6
H5
H4
G7
G6
G5
G4
G3
F7
F6
F5
F4
F3
F1
E8
E7
E5
E4
E3
D6
D4
A2
M9
L10
K9
J9
H10
F9
E10
D9
C10
B9
N8
L1
G10
G1
C1
A8
N10
N1
A10
A1
NC1
NC26
NC28
NC29
VDD1
VDD2
VDD3
VDD5
VDD4
VDD6
VDDQ1
VDDQ6
VDDQ5
VDDQ4
VDDQ10
VDDQ9
VDDQ2
VDDQ8
VDDQ7
VDDQ3
NC27
NC20
NC21
NC9
NC19
NC8
NC11
NC12
NC17
NC18
NC7
NC16
NC25
NC6
NC10
NC5
NC13
NC14
NC4
NC2
NC24
NC22
NC23
NC15
NC3
VCC1
VCC2
VSS1
VSS4
VSSn2
VSSQ5
VSSQ4
VSSQ9
VSSQ8
VSSQ3
VSS2
VSS3
VSSQ10
VSSQ1
VSSQ2
VSS5
VSSQ6
VSSQ7
VSSn1
VSS7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
BA0
BA1
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
CLK#
CLK
CKE
CS#
RAS#
CAS#
WE#
UDQM
LDQM
UDQS
LDQS
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9
IO10
IO11
IO12
IO13
IO14
IO15
CE#
RE#
WEn#
CLE
ALE
WP#
R/B#
1K
R103
C159 1u
VCAMD_IO_1V8
0.1uC160
ANT100
DSBTPTR2010
21
FEED GND
1u
C163
C166
DNI
A20
A19
Y20
Y18
Y16
W20
W18
V20
V19
V15
U22
U21
U19
U18
U17
U16
U15
T19
T17
T15
R19
R18
R17
R16
R15
V23
AA15
AC15
W22
W17
Y17
AA17
AB17
AA12
AC14
W12
U101
V12
AC12
AA14
Y14
W13
V13
T14
U13
AA11
AA10
W11
K21
K22
M20
R21
P18
B14
G11
U1
R6
P6
N6
K6
J6
H6
F6
AA6
G12
G14
V7
M9
V8
F15
G6
C15
A15
B15
Y6
AC4
AB5
AC3
AB4
T22
R23
T23
T24
R20
U24
P24
P20
K20
L20
L24
L23
M23
M24
P21
P22
N19
N20
P23
U23
W15
AB16
AC16
AA16
W24
W23
AA22
AB22
AB20
AB21
N3
M3
L2
M4
M2
L4
L5
M5
K5
P5
K1
N2
H2
G2
H1
G1
J3
J2
K3
K2
N1
P2
P1
R3
T1
R2
T2
T3
P4
N4
L1
L3
K4
P3
H3
J4
H4
U5
H5
G5
R5
T5
U4
R4
C10
A10
D10
B10
W9
AA1
Y2
G3
F4
E2
F2
G9
F10
C9
E10
B9
A9
V11
AB2
AB3
AB1
AA2
AA3
B23
B21
C23
D23
A21
D22
E23
D21
D17
C17
E16
D16
E17
D15
C16
B16
F22
G24
G23
E22
J20
H23
G22
H22
G20
J22
F21
F20
G21
H20
D18
E19
D19
C20
D20
E18
U2
U9
P14
P13
P12
P11
P10
N15
N14
N12
N10
M15
M13
M11
M10
L15
L14
L13
L12
L11
L10
B19
C18
A16
E21
B20
D24
B22
F23
F24
A18
AB11
AC11
AB10
AC10
AB14
AB12
U14
V14
AA13
Y13
B11
F11
C11
B12
G10
A12
F12
E12
D12
C12
A13
B13
G13
C13
D13
E13
F14
C14
F13
E15
AC9
AA9
Y10
AB9
Y9
W10
AA4
AA8
AC7
AA7
AB8
Y7
Y5
W8
AC6
AB7
W7
AB6
AA5
W2
Y1
Y4
V2
Y3
V5
W3
W5
V6
W6
W1
U3
V3
V4
B5
C4
A3
A4
B4
C5
F5
D3
C2
E5
B2
D6
B3
C1
D4
E1
E6
E4
D7
D1
C3
D2
C6
A6
C7
B6
A7
B7
E7
E9
F9
C8
D9
F8
B8
J21
C22
AC1
AC24
AC23
AC2
B24
B1
A24
A23
A2
A1
C21
B18
VCORE
VSIM
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
VRTC
ISENSE
LSA0
LSCK
LSDA
LPCE2B
LPCE1B
LPCE0B
LPTE
LRSTB
LRDB
LPA0
LWRB
NLD17
NLD16
NLD15
NLD14
NLD13
NLD12
NLD11
NLD10
NLD9
NLD8
NLD7
NLD6
NLD5
NLD4
NLD3
NLD2
NLD1
NLD0
NRNB
NCLE
NALE
NWEB
NREB
NCEB
CMRST
CMPDN
CMVSYNC
CMHSYNC
CMPCLK
CMMCLK
CMDAT7
CMDAT6
CMDAT5
CMDAT4
CMDAT3
CMDAT2
CMDAT1
CMDAT0
KCOL6
KCOL5
KCOL4
KCOL3
KCOL2
KCOL1
KCOL0
KROW5
KROW4
KROW3
KROW2
KROW1
KROW0
JTRST_B
JTCK
JTDI
JTMS
JTDO
JRTCK
MC1RST
MC1CK_FB
MC1CM0
MC1DA0
MC1DA1
MC1DA2
MC1DA3
MC1CK
MC2CM0
MC2DA0
MC2DA1
MC2DA2
MC2DA3
MC2CK
BPI_BUS0
BPI_BUS1
BPI_BUS2
BPI_BUS3
BPI_BUS4
BPI_BUS5
RF2G_N_BT
RF2G_P_BT
TRXIQ_P_BT
TRXIQ_N_BT
RBIAS_BT
VCO_MONITOR_BT
LNA_IN_P_FM
LNA_IN_N_FM
SALNA_IN_P_FM
SALNA_IN_N_FM
AVDD43_VCORE
AVDD43_VRF
AVDD43_VA
AVDD43_VD1
AVDD43_VD2
DVDD43_SPK
AVSS43_LDOS
AVSS43_DRV
AVSS43_VCORE
DVSS43_SPK
GND_1
GND_2
GND_3
GND_4
GND_5
GND_6
GND_7
GND_8
GND_9
GND_10
GND_11
GND_12
GND_13
GND_14
GND_15
GND_16
GND_17
GND_18
GND_19
GND_20
GND_21
SCLK2
SIO2
SRST2
SCLK
SIO
SRST
RESETB
PWRKEY
VREF
AVSS43_VRF
PMU_TESTMODE
VCDT
CHRLDO
VDRV
BATON
BATSNS
VRF
VTCXO
VA
VCAMA
ISINK5
ISINK4
ISINK3
ISINK2
ISINK1
ISINK0
KPLED
VCORE_FB
VBT
VIO18
VIO28
VMC
VUSB
VCAMD
VSIM2
VIBR
EINT0
EINT1
EINT2
EINT3
EINT4
EINT5
URXD1
UTXD1
UCTS1
URTS1
URXD2
UTXD2
USB_DP
USB_DM
AVDD33_USB
GND_22
SCL
SDA
WATCHDOG
SPI_CS_N
SPI_SCK
SPI_MOSI
SPI_MISO
EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
EA10
EA11
EA12
EA13
EA14_RD_B
EA15
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
ED8
ED9
ED10
ED11
ED12
ED13
ED14
ED15
EDQM0
EDQM1
EDQS0
EDQS1
EDCLK_ECCLK
EDCLK_B_FB_CLK
ECKE
ECAS_ADV_B
ERAS_WAIT_B
EWR_B
ECSM0_B
ECSBOOTM1_B
LB_P
LB_N
HB_P
HB_N
TXO_LB
TXO_HB
CLK_SEL
XTAL1
XTAL2
FREF
MICBIAS1
MICBIAS0
AU_VIN1_P
AU_VIN1_N
AU_VIN0_P
AU_VIN0_N
AU_HSP
AU_HSN
AU_HPL
AU_HPR
AU_FLYP
AU_FLYN
APC
ACCDET
AUXIN6
AUXIN7
XM
XP
YM
YP
DAICLK
DAIPCMOUT
DAIPCMIN
DAIRST
DAISYNC
XOUT
XIN
TESTMODE
VCCK12_CORE_1
VCCK12_CORE_2
VCCK12_CORE_3
VCCK12_CORE_4
VDD28_CAM
VDD33_MC1
VDD33_MC2
VDD18_IO
VDD18_LCD
VCCIO18_EMI_1
VCCIO18_EMI_2
VCCIO18_EMI_3
VCCIO18_EMI_4
VCCIO18_EMI_5
VCCIO18_EMI_6
GND_23
VDD28_FSRC
XOSC32_ENB
AVSS28_ABB
AVDD28_ABB
AVDD18_AUD
AVSS12N_AUD
AVSS18_AUD
AVDD28_FM
AVSS28_FM_1
AVSS28_FM_2
GND_BT_1
GND_BT_2
GND_BT_3
GND_BT_4
GND_BT_5
GND_BT_6
AVDD33_PA_BT
AVDD33_DC2DC_IN_BT
AVDD13_OUT_BT
AVDD13_SXAFE_BT
AVDD13_TRX_BT
TEST4
TEST3
TEST2
TEST1
AVDD28_HF
AVDD28_LF
DVDD28_IO
GND_RF_24
GND_RF_1
GND_RF_2
GND_RF_3
GND_RF_4
GND_RF_5
GND_RF_6
GND_RF_7
GND_RF_8
GND_RF_9
GND_RF_10
GND_RF_11
GND_RF_12
GND_RF_13
GND_RF_14
GND_RF_15
GND_RF_16
GND_RF_17
GND_RF_18
GND_RF_19
GND_RF_20
GND_RF_21
GND_RF_22
GND_RF_23
SPK_P
SPK_N
FL402
3
2
1
IN
GND
OUT
VCAMD_IO_1V8
X102
FC-135
32.768KHz
21
26MHz
X101
TSX-3225 26MHZ_7_4PF
21
34
D101
TP107
VA101
VBAT
VIO_1V8
CN101
87
96
105
114
123
132
141
OJ104
AVDD_2V8
C171
1u
OJ100
1
OJ101
1
OJ102OJ103
FB103
220
2
VRTC_2V8
0.1uC101
10pC102
C103 0.1u
330p
C125
600FB104
1u
C140
220p
C123
VIO_1V8
VSIM1
VSIM2
1KR108
21
22p
C145
1
2
22p
C144
1
2
39pC135
C136 39p
39pC133
C134 39p
VMIC_BIAS_P
EARMIC_BIAS
L102
2.2u
VCORE_1V2
VBT_3V1
VUSB_3V3
VIO_2V8
VIO_1V8
VMC_3V3
AVDD_2V8
VCAM_2V8
VCAMD_IO_1V8
VRF_2V8
VTCXO_2V8
1uC126
VBAT
R107
51K
R106
330k
VUSB_LDO_4V9
VRTC_2V8
VCORE_1V2
VMMC_3V3
VIO_1V8
C107 2.2u
VIO_1V8
VIO_1V8
VBAT
0.1uC111
C120 1u
1
2
C118 1u
1
2
C149 1u
VIO_2V8
1u C142
AVDD_2V8
1nC110
VIO_1V8
VUSB_3V3
1uC143
VBT_3V1
VBT_3V1
1uC104
VFM_2V8
VRF_2V8
VTCXO_2V8
1uC109
C112 0.1u
VIO_2V8
C121 1u
1u
C132
0.1uC150
C114
1u
C151 0.1u
TP105
TP106
2.2K
R113
1u
C137
VIO_1V8
2.2K
R114
2.2K
R116
2.2K
R115
R117
15K
VIO_1V8
C157 0.1u
C156 0.1u
0.1uC158
C155 2.2u
VIO_1V8
R152 4.7K
4.7KR151
TP104
TP103
TP102
TP101
TP100
C153 2.2u
VIO_1V8
0.1uC154
CAM_DATA00
CAM_DATA01
CAM_DATA02
CAM_PCLK
CAM_MCLK
CAM_DATA06
CAM_DATA07
END_KEY
GND
RF_TX_RAMP
HP_MIC_P
HP_MIC_N
SIM2_CLK
SIM2_RST
SIM2_DATA
CAM_RESET
CAM_DATA03
CAM_DATA04
CAM_DATA05
LCD_RS
CAM_HSYNC
CAM_VSYNC
CAM_PD
MSD_D[1]
MSD_D[0]
MSD_D[3]
MSD_CMD
MSD_CLK
LCD_VSYNC
MSD_D[2]
KEY_ROW0
KEY_ROW2
LCD_ID
SIM_CLK
RST_N
RST_N
I2C_SDA1
I2C_SCL1
I2C_SDA2
I2C_SCL2
KEY_COL0
KEY_COL1
KEY_COL2
KEY_ROW1
KEY_ROW4
KEY_ROW3
KEY_COL3
KEY_COL4
SIM_DATA
SIM_RST
MSD_DET_N
UART_RX
UART_RX
UART_TX
UART_TX
LowBand_Tx
HighBand_Tx
HB_RxN
HB_RxP
LB_RxP
LB_RxN
LNAND_D_[15]
LNAND_D_[15]
LNAND_D_[13]
LNAND_D_[13]
LNAND_D_[12]
LNAND_D_[12]
LNAND_D_[11]
LNAND_D_[11]
LNAND_D_[10]
LNAND_D_[10]
LNAND_D_[09]
LNAND_D_[09]
LNAND_D_[08]
LNAND_D_[08]
LNAND_D_[14]
LNAND_D_[14]
SD_BA_[1]
SD_BA_[1]
SD_BA_[0]
SD_BA_[0]
NAND_ALE_N
NAND_ALE_N
SD_CLKP
SD_CLKP
SD_CLKN
SD_CLKN
SD_DQS_1
SD_DQS_1
SD_DQS_0
SD_DQS_0
SD_WR_N
SD_WR_N
NAND_CLE_N
NAND_CLE_N
NAND_RE_N
NAND_RE_N
NAND_BSY_N
NAND_BSY_N
NAND_CS_N
NAND_CS_N
NAND_WP_N
NAND_WP_N
NAND_WR_N
NAND_WR_N
LNAND_D_[00]
LNAND_D_[00]
LNAND_D_[01]
LNAND_D_[01]
LNAND_D_[02]
LNAND_D_[02]
LNAND_D_[03]
LNAND_D_[03]
LNAND_D_[04]
LNAND_D_[04]
LNAND_D_[05]
LNAND_D_[05]
LNAND_D_[06]
LNAND_D_[06]
LNAND_D_[07]
LNAND_D_[07]
SD_A_[12]
SD_A_[12]
SD_A_[11]
SD_A_[11]
SD_A_[10]
SD_A_[10]
SD_A_[09]
SD_A_[09]
SD_A_[08]
SD_A_[08]
SD_A_[07]
SD_A_[07]
SD_A_[06]
SD_A_[06]
SD_A_[05]
SD_A_[05]
SD_A_[04]
SD_A_[04]
SD_A_[03]
SD_A_[03]
SD_A_[02]
SD_A_[02]
SD_A_[01]
SD_A_[01]
SD_A_[00]
SD_A_[00]
SD_DQM_1
SD_DQM_1
SD_DQM_0
SD_DQM_0
SD_CKE
SD_CKE
SD_D_[10]
SD_D_[10]
SD_D_[11]
SD_D_[11]
SD_D_[12]
SD_D_[12]
SD_D_[13]
SD_D_[13]
SD_D_[14]
SD_D_[14]
SD_D_[15]
SD_D_[15]
SD_RAS_N
SD_RAS_N
SD_CAS_N
SD_CAS_N
SD_CS_N
SD_CS_N
SD_D_[00]
SD_D_[00]
SD_D_[01]
SD_D_[01]
SD_D_[02]
SD_D_[02]
SD_D_[03]
SD_D_[03]
SD_D_[04]
SD_D_[04]
SD_D_[05]
SD_D_[05]
SD_D_[06]
SD_D_[06]
SD_D_[07]
SD_D_[07]
SD_D_[08]
SD_D_[08]
SD_D_[09]
SD_D_[09]
JTAG_TRST_B
JTAG_TRST_B
JTAG_TCK
JTAG_TCK
JTAG_TDI
JTAG_TDI
JTAG_TMS
JTAG_TMS
JTAG_TDO
JTAG_TDO
JTAG_RTCK
JTAG_RTCK
BATT_TEMP
LCD_WR_N
LCD_CS_N
HS_L
HS_R
MIC_P
MIC_N
LCD_RST_N
LCD_RD_N
USB_DM
USB_DP
SD_A_[13]
SD_A_[13]
GLED_EN
BLED_EN
RLED_EN
PCB_REV
PCB_REV
HOOK_DETBATT_ID
ACC_ID
RF_PA_EN
RF_ANT_SW1
RF_ANT_SW2
BATT_ID_PU
FM_ANT
JACK_DET
KEY_BL0
EOC
CHG_EN
SPEECH_P
SPEECH_N
changed (12/3)
10V --> 6.3V (12/28)
deleted (12/28)
deleted (12/28)
Name changed (12/28)
Name changed (12/28)
Name changed (12/28)
Name changed (12/28)
ADC table is changed (12/28)
CHANGED 1/2
44uF --> 1uF (1/29)
Close to IC
Added (8/13)
Name changed (10/30)
R1
R2 (1%)
(8/17) Removed
Changed (8/27)
Added (10/12)
CHANGED 7/27
Changed (7/27)
Local GND with C121 GND (7/27)
Local GND with C141 GND (7/27)
Changed (8/8)
MEMORY
Changed to Memory Hynix 1G/256Mb (9/25)
Close to IC
BT ANTENNA
UART added (8/15)
Close to IC
STAR GND
(Priority 2)
Close to IC
(Priority 2)
(X5R)
Close to IC
(Priority 1)
Close to IC
Close to IC
VCORE_FB is connected 7/25
Close to IC
Close to IC
(10/12)
(6/26)
(7/3) FB102 -> delete
PCB REV.1.0 (12/28)
Changed (8/8)
RTC BATTERY 22uF --> 44uF (10/30)
JTAG, UART Debug Interface
(PWM)
Name changed (10/30)
Close to IC
Close to IC
(X5R)
Close to IC
(X5R)
(X5R)
(X5R)
Close to IC
(50ohm)
GND_BT should connect together and then connect to main GND
Close to IC
W12,AC14,AA12: Star Connection
(X5R)
(X5R)
V23: need through hole to main GND
Close to IC
(X5R)
(X5R)
(X5R)
Close to IC
(6.3V,X5R)
(10V,X5R)
(10V,X5R)
(10V,X5R)
(10V,X5R)
Not pull-down, just floating or PU
(Y5:KCOL0)
Internal 32k : B14 -> VRTC
External 32k : B14 -> GND
(B14)
(X5R)
(X5R)
VDD18_IO
(VIO_1V8)
(VIO_2V8)
DVDD28_IO
(VIO_2V8)
VDD28_CAM
(VIO_1V8)
VDD18_IO
(VIO_2V8)
DVDD28_IO
(VIO_1V8)VDD18_LCD
(VIO_1V8)
VDD28_CAM
(VIO_1V8)
VDD18_IO
(VMC_3V3)
VDD33_MC1
(VIO_1V8)
VDD33_MC2 DVDD28_IO
(VIO_2V8)
(VIO_1V8)
VDD18_IO
(VIO_1V8)
VCCIO_EMI
RTC Cap
MT6255
Priority1
component changed (9/10)
R151 : 47K ???
R156: memory dependant
Changed (11/6)
Changed (10/12)
Deleted Added
(10/12)
Name changed (10/30)
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