Table of Contents
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7. CIRCUIT DIAGRAM
1
2
3
Domain
Voltage(V)
Current(mA)
VRABB
2.8
80
VRRTC
1.8
20
VRUSB
3.3
15
A
VRWLED
20
20
LCD_D(0:7)
VRSIM
1.8/2.85
15
VRMMC
1.8/2.85
100
VRPLL
1.3/1.4/1.05
10
VRMEM
1.8
200
3
VRIO
1.8
200
VREXTH
1.8/2.8
200/100
B
VREXTL
1.8/2.8
100
1.3/1.05
200
D4
RES1
R14
RES2
K17
DCS_RXN
RXDCSM
L17
DCS_RXP
RXDCSP
M17
C
GSM_RXP
RXGSMP
N17
GSM_RXN
RXGSMM
J16
PCS_RXN
RXPCSM
K16
PCS_RXP
RXPCSP
L16
EGSM_RXP
RXEGSMP
M16
EGSM_RXN
RXEGSMM
G17
TXHB
TXHB
F17
TXLB
TXLB
K4
DATA_ADD(0)
DATA_ADD0
L2
DATA_ADD(1)
DATA_ADD1
K5
DATA_ADD(2)
DATA_ADD2
K3
DATA_ADD(3)
DATA_ADD3
K2
DATA_ADD(4)
DATA_ADD4
J5
DATA_ADD(5)
DATA_ADD5
J3
DATA_ADD(6)
DATA_ADD6
J2
DATA_ADD(7)
DATA_ADD7
J4
D
DATA_ADD(8)
DATA_ADD8
J6
DATA_ADD(9)
DATA_ADD9
H2
DATA_ADD(10)
DATA_ADD10
H3
DATA_ADD(11)
DATA_ADD11
H5
DATA_ADD(12)
DATA_ADD12
G2
DATA_ADD(13)
DATA_ADD13
G1
DATA_ADD(14)
DATA_ADD14
H4
DATA_ADD(15)
DATA_ADD15
G3
ADD(16)
ADD16
F1
ADD(17)
ADD17
F2
ADD(18)
ADD18
H6
ADD(19)
ADD19
J8
ADD(20)
ADD20
F3
ADD(21)
ADD21
G5
ADD(22)
ADD22_GPIO_39
R119
H7
ADD23_GPIO_37
DNI
L1
E
RnW
RNW
L3
nBHE
NBHE
M2
nBLE
NBLE
M1
nMOE
NMOE
L5
nCS3
NCS3
K6
FDP
FDP
M3
nRDYMEM
GPIO_40_NRDY
J7
H/W REV.
nFADV
GPIO_41_ADV
L6
CKM
GPIO_42_CKM
E3
nCS0
GPIO_38_NCS0
V_IO
G6
CAM_D(2)
GPIO_7_NFWP_CAM_D2
D2
HOOK_DETECT
GPIO_36_NCS1
F5
CAM_RESET
GPIO_35_NCS2
C5
FOLDER
GPIO_25_SPI_MOSI
F7
LED_R_EN
GPIO_24_SPI_MISO
G9
LED_B_EN
GPIO_23_SPI_CLK
E6
F
CAM_PWDN
GPIO_26_SPI_NCS0
G8
GPIO_27_SPI_NCS1
C4
CAM_D(7)
GPIO_28_SPI_NCS2_CAM_D7
A16
SENSE
B16
FORCE
TP104
FM_INT
SIM_CTL
C
V_USB
H/W REV.
V_IO
V_IO
R127
91K
USB_BOOT
D
R131
100K
R134
DNI
V_IO
R135
C148
10K
0.1u
TEST TP
JTAG_TRST
E
TP106
UART_TX
TP107
UART_RX
TP108
RPWON
TP109
UART_DSR
F
1
2
3
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4
5
6
7
1 _OE
C101
1000p
2
CKOUT_13MHZ
C102
3 GND
8.2p
SN74LVC1G125DRLR
R102
J12
NC10
H12
NC11
G12
NC12
L11
NC13
K11
NC14
J11
NC15
H11
NC16
L10
NC17
K10
NC18
J10
NC19
U1
SPARE3
U2
SPARE2
D15
XTAL
L8
USB_SE0_UART_TX
R5
USB_DATA_UART_RX
M7
USB_TXEN_UART_RTS
T4
USB_RCV_UART_CTS
P8
ABB_IRQ
N3
GPIO_43_MCSI_CK
P2
GPIO_46_MCSI_RX
K7
GPIO_45_MCSI_TX
M5
GPIO_44_MCSI_FS
U102
M6
DCD_TXIR_GPIO_0_CAM_D1
N5
D6591BUZPH
DSR_RXIR_GPIO_47_CAM_D0
R2
UART_CTS
R3
UART_RTS_SD_IRDA
L7
UART_RX
P3
UART_TX
R8
WAKEUP_REQ
N10
ONNOFF
T8
CKIN_32KHZ
T7
CK13MHZ_EN
N8
CKOUT_13MHZ
R6
SDA_TRIT
N7
SCL_TRIT
N6
I2C_SDA
R4
I2C_SCL
K9
VFSRX
R7
VCLKRX
M8
VDR
T6
VDX
P9
CSCLK
M9
CSYNC
R9
TSPACT9_GPIO_4_CDI
T9
CD0
G15
VSSRF1_1
H14
VSSRF1_2
M15
VSSRF1
L15
VSSRF2
K15
VSSRF3
K14
VSSRF4
L13
VSSRF5
J14
VSSOSC1
J15
VSSOSC2
H15
VSSOSC3
H16
VDDOSC
C127
4.7u
C130
0.1u
C135
VDDA
1u
C138
0.1u
C142
C144
1u
0.1u
C149
C150
C151
C152
2.2u
2.2u
0.1u
C153
0.01u
Place closest to U13
0.1u
VBAT
VBUS
UA100
3G
2.5G
1
GND
GND
2
RX
RX
UART_RX
3
TX
TX
UART_TX
4
VCHAR
NC1
VCHG
5
ON_SW
ON_SW
RPWON
6
VBAT
VBAT
7
PWR
NC2
8
URXD
NC3
USB_DM
9
UTXD
NC4
USB_DP
10
DSR
UART_DSR
11
RTS
UART_RTS
12
CTS
UART_CTS
4
5
6
7
8
9
10
11
V_SIM
N.A.
1V8_CAM
Q100
OUT
C
R100
DNI
B
SIM_CTL
IN
DTC144EM-T2L
GND
E
C100
0.01u
U100
5
VCC
A
R101
100ohm
4
Y
CAM_MCLK
C103
VBUS
8.2p
DNI
X101
W-191-866
4
3
GND2
HOT2
TP100
R2
C107
1
HOT1
GND1 2
P1_INT2
P1_INT2
26MHz
A8
1000p
USB_DP
DP_RXD_MIC_R
A7
USB_DM
DM_TXD_SPKR_L
R104
A5
DITHERING
ID_USB
B9
220K
C108
C109
C110
VBUS
0.5p
10p
0.01u
R105
B6
C112
SE0_VM_TXD_TEST3
B4
4.7p
DAT_VP_RXD_TEST2
1.5M
B3
OE_INTN__TEST1
V_IO
F6
RCV_TEST4
U7
SDA1
T8
SCL1
T14
R109
PWON
U13
RPWON
RPWON
2.2K
M12
WAKEUP1
T15
PCLKREQ
U15
ONNOFF
M11
POP_NOISE
CKOUT_13MHZ
MCLK1
UART_DSR
1V8_CAM
V_IO
B7
LCD_RESET
TEMPSENSE
ADCIN3
F7
LCD_ID
ADCIN4
F8
CAM_D(1)
BATT_TEMP
ADCIN5
CAM_D(0)
TP101
M9
UART_CTS
STARTADC
STARTADC
UART_RTS
U3
UART_RX
VSP_VFS
T3
UART_TX
VSP_VCK
T2
VSP_VDX
R116
10K
T4
VSP_VDR
CLK32K
TP103
T7
CKEN
I2S_SCK
R117
82
U6
I2S_WS
U5
I2S_SDX
T6
I2S_SDR
I2C_SDA
T9
I2C_SCL
GND_PWR1
C17
GND_PWR2_2
D16
GND_PWR2_1
U8
GND_PWR3
A6
GND_PWR4
VBAT
G16
GND_PWR5
J12
GND_DBB
F9
GND_VBUS
L16
VCC1
U10
VCC2_1
T11
VCC2_2
C3
VCC3
K16
VCC4_1
K17
C123
C124
R121
VCC4_2
H16
DNI
DNI
10K
VCC5_1
H17
VCC5_2
F10
VCC6
C125
C126
1000p
10u
Place closest to U102.H16
Place closest to U102.G16
VDDRF1
V_EXTH
V_SIM
V_RTC
V_ABB
V_PLL
V_EXTL
V_MMC
V_USB
V_IO
V_MEM
C154
C155
C156
C157
C158
C159
C160
C161
C162
C163
0.1u
1u
1u
470n
1u
1u
1u
1u
1u
2.2u
OJ100
OJ101
OJ102
OJ103
8
9
- 87 -
12
13
14
15
C104
15p
MC-146_7pF
R16
4
OSC32KIN
T16
OSC32KOUT
R103
P16
1
CLK32KOUT
CLK32K
220K
C16
LED_A
MLED1
C105
C106
E17
LED_B
10p
15p
F17
LED_C
MLED2
U12
V_RTC
VIBDR
MOTOR_P
H12
CKEN
CKEN
G12
REGEN
F16
HSDET
JACK_DETECT
M8
BM_SEL
B16
BM_PRECH
C111
0.1u
M16
VBG
L12
V_BACKUP
IREF
R106
120K
M17
REFGND
R107
10
R17
VBACKUP
B11
VAC
VCHG
A12
C113
PCHGAC
A11
VBAT
PCHGUSB
R108
BAT100
0.1u
A10
VCCS
B12
VBAT
DNI
B10
VBATS
A13
ICTLUSB1
B15
ICTLUSB2
F11
ICTLAC1
F12
U101
ICTLAC2
F2
MICBIAS
MICIN
MICIN
G2
MICIP
MICIP
T3031FZPH
D2
HSMIC
HSMIC
G6
MICBIAS
H6
HSMICBIAS
C1
AUXI_FMR
RADIO_R
C2
FML
L100
100nH
RADIO_L
H2
R112
0
EARN
J2
L101
100nH
R113
0
EARP
G1
L102
100nH
HSOL
F1
TP102
HSOR
J6
HSOVMID
E1
AUDVMID
P2
FILTERAPLL
K6
R118
SPKPA_1
L6
15K
C115
C116
C117
C118
SPKPA_2
SPKPA
C114
M6
SPKNA_1
47p
47p
47p
47n
4.7n
M7
SPKNA_2
SPKNA
K1
SPKPD_1
K2
SPKPD_2
M1
VBAT
SPKND_1
M2
SPKND_2
L1
SPKVDD_1
L2
SPKVDD_2
N1
SPKGND_2
H1
SPKGND_1
C121
C122
R1
TMS
0.1u
4.7u
U2
TDO
U1
TDI
T1
TCK
K12
TESTRESET
B17
TESTV
M10
SIMDTC
R123
R124
DNI
DNI
VBAT
R126
3.3
C136
1u
L103
2.2uH
SIM_CONNECTOR
D100
VRWLED
SDB0530
C143
V_SIM
V_SIM
2.2u
SIM_PW_CTL
R130
J100
10K
4
1
GND1
VCC
5
2
VPP
RST
6
3
SIM_IO
IO
CLK
10
7
GND5
GND2
9
8
GND3
C145
D101
GND4
D102
D103
C146
22p
0.1u
LGE Internal Use Only
16
A
X100
3
B
2
32.768KHz
Isolate
C
D
EAR_P
EAR_N
HSOL
C119
C120
E
4.7u
4.7u
F
C
D
SIM_RST
SIM_CLK
C147
22p
E
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