Table of Contents
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8. CIRCUIT DIAGRAM
1
2
A
VBAT
F3
BAT_ID
M0
G4
RF_TEMP
M1
E2
M2
D1
R100
M3
F4
390K
LCD_ID
M4
E3
(1%)
M5
B
D3
M6
E4
M7
D2
M8
D4
TP103
M9
F5
R102
R103
M10
DNI
100K
(1%)
P4
PAOUT1_1
M8
PA_LEVEL
PAOUT1_2
L5
2G_IP
BB_I
M5
2G_IN
BB_IX
M4
2G_QP
BB_Q
P5
2G_QN
BB_QX
AD15
3G_RX_IP
ARXP_I
AE16
3G_RX_IN
ARXN_I
AD17
3G_RX_QP
ARXP_Q
AE17
3G_RX_QN
ARXN_Q
AE13
3G_TX_IP
ATXP_I
AD13
3G_TX_IN
ATXN_I
AE14
3G_TX_QP
ATXP_Q
C
AD14
3G_TX_QN
ATXN_Q
AD11
3G_VGC_TX
ATX_VGA_DAC
AE11
ATX_PA_DAC
(1%)
AE12
ATX_PA_ADC
R105
22K
AD12
AIREF
Y8
TXON_PA
T_OUT0
AB7
T_OUT1
V9
ANT_SEL1
T_OUT2
AA8
SLIDE_KEY_LED
T_OUT3
W9
_CHG_EOC
T_OUT4
V8
MMC_DETECT
T_OUT5
AB3
PA_MODE
T_OUT6
AB4
ANT_SEL2
T_OUT7
1V8_SD
W8
ANT_SEL3
T_OUT8
AC1
TOUCH_SDA
T_OUT9
AB5
DSR
T_OUT10
AB1
TOUCH_SCL
T_IN0
AA3
_CHG_EN
T_IN1
D
AA1
2G_EN
RF_STR0
AC3
U101
_PPR
RF_STR1
W5
2G_DATA
RF_DATA
1
8
W7
_PR
VCC
2G_CLK
RF_CLK
W6
AFC
2
7
E8
_CLR
CK
CLKOUT0
D7
26MHZ
F26M
3
6
A6
AFC
Q
D
CLK26M
W10
MMC_CMD
MMCI1_CMD
4
5
AB6
GND
_Q
MMC_D0
MMCI1_DAT[0]
AB9
EUSY0306201
MMC_CLK
MMCI1_CLK
Y11
NC7SZ74L8X
MMC_D1
MMCI1_DAT[1]
V10
MMC_D2
MMCI1_DAT[2]
AA9
MMC_D3
MMCI1_DAT[3]
AB17
MUIC_INT
MMCI2_CMD
AA17
LCD_BL_CTRL
MMCI2_DAT[0]
V14
FN_LED
MMCI2_CLK
F9
_WP
FWP
W17
USB_OEn
IRDA_TX
AB19
SLIDE_DETECT
IRDA_RX
E
Y5
TDO
JTAG0_TDO
Y3
TDI
JTAG0_TDI
Y6
TMS
JTAG0_TMS
2V62_VIO
AA5
TCK
JTAG0_TCK
V7
TRSTn
JTAG0_TRST_N
V4
RTCK
JTAG0_RTCK
AD2
A_TDI
JTAG1_TDI
AE5
A_TRSTn
JTAG1_TRST_N
AE4
A_TMS
JTSG1_TMS
AE2
R109
R110
A_TDO
JTAG1_TDO
AE6
1K
1K
A_RTCK
JTAG1_RTCK
A4
A_RESET
RST_N
A5
BOOT_CFG[0]
A3
BOOT_CFG[1]
AA7
TRIG_IN
TRIG_IN
Y7
MON1
Y9
MON2
D16
R114
R112
TRACESYNC
TRACESYNC
F
G9
DNI
10K
TRACECLK
TRACECLK
G10
PIPESTAT2
PIPESTAT[2]
H10
PIPESTAT1
PIPESTAT[1]
D13
PIPESTAT0
PIPESTAT[0]
D12
TRACEPKT0
TRACEPKT[0]
E10
TRACEPKT1
TRACEPKT[1]
B7
TRACEPKT2
TRACEPKT[2]
D9
TRACEPKT3
TRACEPKT[3]
D11
MON1
MON2
TRIG_IN
TRACEPKT4
TRACEPKT[4]
G7
TRACEPKT5
TRACEPKT[5]
SB nand 8bit
1
0
0
E9
TRACEPKT6
TRACEPKT[6]
D8
1
0
1
TRACEPKT7
TRACEPKT[7]
LB nand 16bit
H19
BFCLKO
ESIF_CLK
AD9
_WR
ESIF_WRN
J19
_WAIT
ESIF_WAITN
AD8
BA1
ESIF_ADVN
AE7
_CS3
ESIF_CSN
AE8
_RD
ESIF_RDN
G
SHIELD CAN
H
OJ100
OJ101
OJ102
OJ103
OJ104
1
2
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3
4
5
2V11_RTC
2V5_VAUDB
1V35_CORE
1V8_SD
2V62_VIO
2V8_VMME
2V9_SIM
1V35_VPLL
2V5_VAUDA
VREFN
POWER_DOMAIN
VDDA_M
U102
VDDA_BB
XMM6070
(PMB8878)
EUSY0355101
VDD_ANALOG
VDDP_DIGC1
PMIC
Regular Name(PMIC)
Net Name
Output Voltage( V )
Output Current ( mA )
1.35
600
SD1
1V35_CORE
BB (PMB8878)
VDDA_DIGC2
0.98
100
SD2
1V8_SD
1.8
400
BB, Memory, etc..
VDDP_MEM
SU1
5.6 ... 25
0 ... 120
VDD_PLL0
VDD_IO_LOW1
VMME
2V8_VMME
1.8/2.5/2.6/2.9
150
T-Flash
VSIM
2V9_SIM
1.8/2.9
70
SIM
VDDP_MMC
VIO
2V62_VIO
2.62
100
Touch IC, Key Encoder, etc..
VAUDIOa
2V5_VAUDIOA
2.5
200
BB
VAUDIOb
2V5_VAUDIOB
2.5
50
BB
VDDP_DIGE
VPll
1V35_VPLL
1.35
30
BB
VDDP_MEM_ETM
VRTC
2V11_RTC
2
4
Backup Battery
VDDP_DIGE
VAUX
2V85_VFM
2.9
100
Tranceiver
VRF1
2V85_VRF
2.54/2.70/2.85
150
Tranceiver
VDDP_DIGC2
100@1.53V
Tranceiver
VRF2
1V5_VRF
1.53/2.70/2.85
180@2.70V/2.85V
VRF3
2V65_VBT
1.80/2.70/2.85
150
BT
VUSB
VUSB
3.1
40
USB
VDD_IO_HIGH2
VVIB
2V8_AMP
2.8
140
LInear Motor
VAFC
2V65_TOUCH
2.65
5
Touch
VDD_IO_LOW1
VUMTS
2V85_VLCD
1.5/1.32/2.5/2.85
110
Three-Axis, LCD
VDDP_DIGC1
VDDP_MEM_ETM
VDDP_DIGD
VDDP_DIGB
VDDP_DIGE
VDDA_VBR
VDDA_VBT
2V62_VIO
P/N Out only
C153
C152
C154
56p
LCD_RDn : Pullup(SW)
56p
56p
R119
DNI
C151
15p
R120
2.2K
R122
2.2K
3
4
5
6
7
8
2V5_VAUDB
1V35_CORE
2V62_VIO
1V35_VPLL
1V8_SD
SD_ADD(0:13)
RESOURCE_CTRL
SD_ADD(0)
SD_ADD(1)
SD_ADD(2)
SD_ADD(3)
SD_ADD(4)
SD_DATA(0:15)
SD_ADD(5)
SD_ADD(6)
SD_ADD(7)
G15
SD_ADD(8)
MEM_A[0]
SD_DATA(0)
E16
SD_DATA(1)
SD_ADD(9)
MEM_A[1]
G16
SD_DATA(2)
SD_ADD(10)
MEM_A[2]
F14
SD_DATA(3)
SD_DATA(0:15)
SD_ADD(11)
MEM_A[3]
E15
SD_DATA(4)
SD_ADD(12)
MEM_A[4]
F16
SD_ADD(13)
MEM_A[5]
SD_DATA(5)
G14
SD_DATA(0)
MEM_A[6]
SD_DATA(6)
E14
SD_DATA(1)
MEM_A[7]
SD_DATA(7)
E13
SD_DATA(8)
SD_DATA(2)
MEM_A[8]
F13
SD_DATA(9)
SD_DATA(3)
MEM_A[9]
G13
SD_DATA(10)
SD_DATA(4)
MEM_A[10]
E11
SD_DATA(5)
MEM_A[11]
SD_DATA(11)
E12
SD_DATA(6)
MEM_A[12]
SD_DATA(12)
SD_ADD(0:10)
G12
SD_DATA(7)
MEM_A[13]
SD_DATA(13)
G11
SD_DATA(8)
MEM_A[14]
SD_DATA(14)
F11
SD_DATA(15)
SD_DATA(9)
MEM_A[15]
J18
SD_ADD(0)
SD_DATA(10)
MEM_A[16]
L15
SD_DATA(11)
MEM_A[17]
SD_ADD(1)
H18
SD_DATA(12)
MEM_A[18]
SD_ADD(2)
F19
SD_DATA(13)
MEM_A[19]
SD_ADD(3)
J15
SD_ADD(4)
SD_DATA(14)
MEM_A[20]
G18
SD_ADD(5)
SD_DATA(15)
MEM_A[21]
K16
SD_ADD(6)
MEM_A[22]
_BC0
D19
SD_ADD(7)
MEM_A[23]
_BC1
K15
SD_ADD(8)
MEM_A[24]
LDQS
H16
MEM_A[25]
SD_ADD(9)
NAND_IO(0:15)
UDQS
J16
MEM_A[26]
SD_ADD(10)
SDCLKI
SDCLKO
N19
NAND_IO(0)
MEM_AD[0]
CKE
N18
NAND_IO(1)
MEM_AD[1]
BA0
T15
NAND_IO(2)
MEM_AD[2]
BA1
R19
NAND_IO(3)
MEM_AD[3]
_RAS
N17
NAND_IO(4)
MEM_AD[4]
_CAS
M19
NAND_IO(5)
VDDP_MEM_ETM
MEM_AD[5]
_WR
M18
NAND_IO(6)
MEM_AD[6]
_RAM_CS
M17
NAND_IO(7)
MEM_AD[7]
T18
NAND_IO(8)
MEM_AD[8]
R18
NAND_IO(9)
MEM_AD[9]
R16
NAND_IO(10)
MEM_AD[10]
P16
NAND_IO(11)
MEM_AD[11]
L18
NAND_IO(12)
MEM_AD[12]
M15
NAND_IO(13)
MEM_AD[13]
P18
NAND_IO(14)
MEM_AD[14]
L16
NAND_IO(15)
MEM_AD[15]
Device
K18
MEM_CS0_N
_NAND_CS
L17
MEM_CS1_N
_RAM_CS
M16
MEM_CS2_N
TP115
N15
1V8_SD
MEM_CS3_N
_CS3
G17
SD_ADD(11)
MEM_CSA0_N
H15
MEM_CSA1_N
SD_ADD(12)
H14
MEM_CSA2_N
SD_ADD(13)
H13
MEM_CSA3_N
BA0
R106
R107
3300
DNI
H9
FCDP_RBN
FCDP
Y19
MEM_WAIT_N
P17
MEM_ADV_N
BA1
Y18
MEM_RD_N
_RD
K17
MEM_WR_N
_WR
D18
R108
22
MEM_BFCLKO1
BFCLKO
E17
MEM_BFCLKO2
SDCLKI
C18
MEM_SDCLKO
SDCLKO
F17
MEM_BC0_N
_BC0
H17
MEM_BC1_N
_BC1
F15
MEM_BC2_N
LDQS
F12
MEM_BC3_N
UDQS
H12
MEM_RAS_N
_RAS
D14
MEM_CAS_N
_CAS
H11
CKE
X100
MEM_CKE
B1
CLK32K
CLK32K
32.768KHz
D5
F32K
D6
2
VDD_RTC
OSC32K
E6
C145
RESET_N
_RESET
C144
R2
VDDP_DIGA
RSTOUT_N
20p
DNI
F7
VDD_RTC
RTC_OUT
RTC_OUT
T1
SPCU_RQ_IN0
R3
SPCU_RQ_IN1
BT_VCXO_EN
VDDP_DIGA
T3
SPCU_RC_OUT0
V1
SPCU_RQ_IN2
J4
VREFP
VREFN
C148
220n
VDDA_BG
J5
IREF
R111 22K
(1%)
C19
GPIO[0]
B19
GPIO[1]
B18
GPIO[2]
A18
GPIO[3]
VDD_IO_HIGH1
C17
GPIO[4]
A17
GPIO[5]
B16
GPIO[6]
1.8v Domain Gpio and another chip 2.62v interface connection
A15
GPIO[7]
3G_LD
B15
(We need Pull-Up and Open Drain Setting)
GPIO[8]
A14
GPIO[9]
B5
GPIO[10]
3G_MASTERON
VDDP_DIGE
VDDP_DIGA
B13
GPIO[11]
A13
GPIO[12]
A12
GPIO[13]
B12
GPIO[14]
A11
GPIO[15]
3G_PA_MODE1
A10
GPIO[16]
ANT_SEL4
B10
GPIO[17]
ANT_SEL5
A9
GPIO[18]
ANT_SEL6
A8
GPIO[19]
2V62_VIO
2V62_VIO
R121
4.7K
R123
4.7K
I2C1
I2C2
I2C3 (GPIO )
I2C_TOUCH
I2C_QWTY
R124
2.2K
R125
2.2K
TOUCH IC
Three-Axis Accel.
MUIC
QWERTY
PMIC
AUDIO_AMP
CAMERA
6
7
8
- 149 -
9
10
11
12
2Gb NAND +1Gb DDR SDRAM
NAND_IO(0:15)
TP100
D4
A0
E4
P10
TP101
NAND_IO(0)
A1
I_O0
F4
N10
NAND_IO(1)
A2
I_O1
G4
M10
NAND_IO(2)
A3
I_O2
G8
L10
NAND_IO(3)
A4
I_O3
F8
F10
NAND_IO(4)
A5
I_O4
E8
E10
NAND_IO(5)
A6
I_O5
D8
D10
NAND_IO(6)
A7
I_O6
D9
C10
NAND_IO(7)
A8
I_O7
NAND_IO(8)
G7
N11
A9
I_O8
G5
M11
NAND_IO(9)
A10
I_O9
F7
L11
NAND_IO(10)
A11
I_O10
E7
K11
NAND_IO(11)
A12
I_O11
E9
G11
NAND_IO(12)
1V8_SD
A13
I_O12
TP102
L4
F11
NAND_IO(13)
DQ0
I_O13
M4
E11
NAND_IO(14)
DQ1
I_O14
N4
D11
NAND_IO(15)
DQ2
I_O15
L5
U100
DQ3
M5
G3
TP104
DQ4
_CE
_NAND_CS
N5
M3
TP105
DQ5
_WEN
_WR
M6
H8BCS0SI0MAP_56M
F3
TP106
DQ6
_RE
_RD
N6
L3
DQ7
ALE
SD_ADD(0)
EUSY0347503
M7
K3
DQ8
CLE
SD_ADD(1)
N7
E3
DQ9
R__B
L8
N3
DQ10
_WP
M8
DQ11
N8
H2
DQ12
VCCN1
L9
1V8_SD
DQ13
M9
C5
DQ14
VSS1
N9
C9
DQ15
VSS2
K6
G2
LDQM
VSS3
K7
H10
UDQM
VSS4
TP107
L6
P7
LDQS
VSS5
TP108
L7
P9
1V8_SD
UDQS
VSS6
C6
_CLK
C7
P5
CLK
VSSQ
TP109
D7
CKE
E5
C4
TP110
BA0
VDD1
TP111
F5
C8
BA1
VDD2
TP112
F6
P6
_RAS
VDD3
TP113
E6
_CAS
D6
P4
_WED
VDDQ1
TP114
D5
P8
_CS
VDDQ2
PM_VCXO_EN
_WAIT
ON BOARD ARM9 JTAG
& ETM INTERFACE
FC-135
EXXY0018701
1V8_SD
1
2V62_VIO
CN100
C146
C147
(for SGold3)
DNI
20p
G1
G2
1
30
2
29
PM_VCXO_EN
TRACECLK
3
28
TRACEPKT7
4
27
TRSTn
TRACEPKT6
5
26
TDI
TRACEPKT5
6
25
TMS
TRACEPKT4
7
24
TCK
TRACEPKT3
8
23
RTCK
TRACEPKT2
9
22
TDO
TRACEPKT1
10
21
EXTRSTn
TRACEPKT0
11
20
TRIG_IN
PIPESTAT2
12
19
PIPESTAT1
13
18
PIPESTAT0
14
17
TRACESYNC
15
16
G3
G4
VDD_IO_LOW1
R115
ENBY0029001
DNI
AXT430124
CN101
2V62_VIO
(for 3G solution)
1V8_SD
G1
G2
1
30
2
29
U103
VBAT
3
28
4
27
A_TRSTn
3G
2.5G
5
26
TP116
A_TDI
MON_TXD
1
6
25
TP117
GND
GND
A_TMS
MON_RXD
2
7
24
RX
RX
UART_RX
3
8
23
TX
TX
UART_TX
A_RTCK
UART_TX
4
9
22
VCHAR
NC1
VBUS_USB
A_TDO
UART_RX
5
10
21
ON_SW
ON_SW
RPWRON
6
11
20
VBAT
TP122
VBAT
7
12
19
PWR
NC2
8
13
18
URXD
NC3
USB_DM
9
14
17
UTXD
NC4
USB_DP
10
15
16
DSR
DSR
11
RTS
12
G3
G4
CTS
ENBY0029001
AXT430124
UART TPs for MP
TP_UART_RX
TP_UART_TX
TP_RPWRON
TP_DSR
9
10
11
12
A
B
FCDP
_WP
C
D
E
F
G
H
LGE Internal Use Only
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Table of Contents
Troubleshooting
