- 180 -
PWR
URXD
UTXD
3G
2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
6
150mA
8
7
4
5
EMI/ESD Filter for UART and DCIN
5
VBAT_+4.2V
UART_RX
1
Add LDOs 2007.05.23
SIMDAT and SIMCLK Siganls
2
ONSWB_n
1mm pad
VPPFLASH
VCHG_+5V
UART_TX
1%
8
VCHG_+5V
12
FM_ANT
close to 18Pin Con
VBAT_+4.2V
USB_DM
7
1%
ACC UART Connection
UART
SIM CONNECTOR
1
10V
1%
EAR_DETECT_n
USB
EAR_L
2
GND
4
9
remove R402 and R405, mount R403 and R408 by 0 ohm.
6
3
10
12
3
If you want to use MOTOR_EN (2.7V) for motor power,
Close to SIM CN
MOTOR DRIVER
Close to 18pin CON
11
DOWNLOAD POINT
9
to be separated when routing
USB_DP
11
10
JACK_TYPE
EMI Filter
VBAT
USB Transceiver for High Speed
HS_MIC
EAR_R
USB_POWER
0.1u
C418
19
2
20
21
22
3
4
5
6
7
8
9
CN402
1
10
11
12
13
14
15
16
17
18
47K
VDDE_1V8
R404
C419
2.2u
0
R631
C405
0.01u
C415
0.1u
R410
0
VBAT
ZD401
RSB6.8CST2R
D401 USFB13L
FB401
DNI
C423
R423
DNI
0.1u
C414
1K
R640
INSTPAR
NC3
NC4
7
8
OUT1
OUT2
5
9
PGND
ESD9X5.0ST5G
ZD402
FL401
NUF2116MN
1
IN1
4
IN2
NC1
2
NC2
3
6
C404
R628
DNI
1u
R632
0
0.01u
C425
1u
C424
DNI
R421
VA402
ULCE0505C015FR
C410
RX
100u
R405
5.6K
R402
0
470
R413
4.7u
C409
3.3
R409
10K
R406
R411
47K
DFMS_E
A2
DFMS_I
D3
A1
DTMS_E
D2
DTMS_I
B2
GND1
GND2
B3
B4
GND3
C1
GND4
GND5
C2
VCC
C4
A5
VPPFLS_E
VPPFLS_I
D5
FL403
KNATTE2-C2
CFMS_E
A4
D4
CFMS_I
A3
CTMS_E
C3
CTMS_I
CTS_ON_E
B1
CTS_ON_I
D1
DCIO_E
B5
C5
DCIO_I
FB402
100u
C411
1K
R417
9
ON_SW
5
11
RTS
2
RX
TX
3
6
VBAT
R412
2.7K
UR401
12
CTS
10
DSR
GND
1
4
NC1
NC2
7
8
NC3
NC4
VDDE_1V8
FB403
DNI
R629
470
R414
DNI
C649
1u
C402
R415
51K
DNI
R641
OUT2
5
9
PGND
VBAT
TX
FL402
NUF2114MN
1
IN1
4
IN2
NC1
2
NC2
3
6
NC3
NC4
7
8
OUT1
ULCE0505C015FR
VA403
VDD_CAM_AF
0.1u
C413
4.7u
C416
2
5
6
3
1
4
VDDE_1V8
Q401
EMX18
C407
0.1u
0.1u
C408
4.7u
TP402
VBUS
VCC
F3
B5
VCC_IO1
VCC_IO2
B2
F5
XTAL1
XTAL2
F6
C412
C1
D1
DP
FAULT
E2
GND1
C5
D2
GND2
GND3
E4
D3
ID
NC1
F1
F2
NC2
D5
NXT
PSW_N
D4
E6
REF1V8
E3
REG3V3
C2
RREF
STP
D6
TEST
C4
F4
CFG0
E1
B4
CFG1
CFG2
B3
CHIP_SEL
C3
A4
CLOCK
DATA0
B1
A1
DATA1
DATA2
A2
A3
DATA3
DATA4
A5
A6
DATA5
DATA6
B6
C6
DATA7
E5
DIR
DM
VBAT
ISP1508AET
U402
DNI
C421
0
L401
GATE
8
9
GATE_OUT
GND
2
1
IN1
4
IN2
IN3
5
11
NC1
NC2
12
OUT1
6
7
OUT2
_EN
10
3
_FLAG
NCP348MTR2G
U403
0.1u
C406
VCC
1
5
VPP
R416
220K
J1
3
CLK
GND
4
7
GND1 GND2
8
6
I_O
RST
2
C401
2.2u
C417
DNI
C422
DNI
DNI
C650
12K
R419
DNI
C420
VBAT
1u
C403
0
R407
6
BGND
2
GND
NC
5
STBY
1
3
VIN
VOUT
4
APP_GP12_PHFSENSE
ON
BH28FB1WHFV
U401
SIMVCC
APP_ACC_UART_RX
APP_ACC_UART_TX
APP_ACC_UART_TX
CTS_ON
VPPFLASH_E
APP_ACC_UART_RX
DCIN_A
MOTOR_N
MOTOR_P
MOTOR_EN
USB_DP
USB_DM
ACC_GP03_UART0_TX
ACC_GP02_UART0_RX
CTS_ON
APP_GP01_UART_TX
APP_GP00_UART_RX
VPPFLASH
VPPFLASH_E
ONSWB_n
DCIN
DCIN_A
SIMDAT
ACC_GP01_USB_DIR
ACC_GP11_USB_DAT7
ACC_GP10_USB_DAT6
ACC_GP07_USB_DAT5
ACC_GP06_USB_DAT4
ACC_GP22_USB_DAT3
USB_DAT2
USB_DAT1
USB_DAT0
ACC_GP04_USB_CLK
ACC_GP20_USB_CS_PD
USB_DM
USB_DP
VBUS_USB_TRX
EAR_L
EAR_R
VBUS_USB_TRX
CTS_ON
VPPFLASH_E
APP_ACC_UART_TX
APP_ACC_UART_RX
VBUS
USB_XTAL1
ACC_GP00_USB_STP
ACC_GP05_USB_NXT
MIC2N
MIC2P
HOOK
APP_GP15_CAM_LDO_CTRL
MIDR
VBUS
USB_DM
USB_DP
DCIN_A
SIMCLK
SIMRST_n
CCO2
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Summary of Contents for KT520
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