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1
2
3
A
END
VBAT
R372
10K
SW305
POWERKEY
R300
680
R390
B
KEY_ROW0
680
R391
KEY_ROW1
680
R392
KEY_ROW2
680
C
R393
KEY_ROW3
680
R394
KEY_ROW4
680
R395
D
KEY_ROW5
680
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
E
MEMORY
(256 FLASH+256 FLASH
+ 64PSRAM+64PSRAM)
J7
F
DATA15
D15
H6
DATA14
D14
G6
DATA13
D13
H5
DATA12
D12
J4
DATA11
D11
G4
DATA10
D10
J3
DATA09
D9
G2
DATA08
D8
H7
DATA07
D7
J6
DATA06
D6
G5
DATA05
D5
J5
DATA04
D4
H4
DATA03
D3
G3
C
DATA02
D2
H3
DATA01
D1
H2
DATA00
D0
K3
_F3_CE
G8
_F2_CE
_F2_CE
K1
_F1_CE
_F1_CE
C5
S_CS2
J1
_S_CS1
D6
_RAM_CS1
_P1_CS
K2
0
R399
_RAM_CS2
_P2_CS
U302
RD38F4455LLYBQ0
K8
_RESET
P_MODE_CRE
0
R357
C6
BURSTCLK
CLK
G7
D
_WAIT
WAIT
F4
_RESET
_F_RST
R355
300
E4
_F_WP
E5
_ADV
_ADV
R356
0
H8
_RD
_F2_OE
J2
_F1_OE
H1
_R_OE
F5
_WR
_F_WE
D5
_R_WE
F3
_UBS
_R_UB
C2
_LBS
_R_LB
B4
E
VSS7
C4
VSS6
L1
VSS5
L2
VSS4
L5
VSS3
L6
VSS2
L7
VSS1
L8
VSS0
F
1
2
3
LG(42)-A-5505-10:01
4
5
6
7
CAMERA
VOL_UP
VOL_DOWN
SW300
SW301
SW302
SW304
SW303
CLR
CAMERA
R301
R302
R303
R304
R305
680
680
680
680
680
SW306
SW307
1
2
3
LEFT
MENU
SW308
SW309
SW310
SW311
SW312
4
5
6
UP
SEL
SW313
SW314
SW315
SW316
SW317
7
8
9
SEND
SW318
SW319
SW320
SW321
SW322
RIGHT
*
0
#
DOWN
OK
SW323
SW324
SW325
SW326
SW327
SCHEDULE
SW328
E3
A25
D3
A24
C3
A23
ADD_24
_ROM_CS1
C7
A22
ADD23
_ROM_CS2
B7
A21
ADD22
_GP_CS1
E6
A20
ADD21
_GP_CS2
B3
A19
ADD20
_ROM_CS1
B2
A18
ADD19
_GP_CS1
D2
A17
ADD18
F8
A16
ADD17
E8
A15
ADD16
F7
A14
ADD15
D8
A13
ADD14
C8
A12
ADD13
B8
A11
ADD12
E7
A10
ADD11
D7
A9
ADD10
F6
A8
ADD09
E2
A7
ADD08
F2
A6
ADD07
C1
A5
ADD06
B1
A4
ADD05
D1
A3
ADD04
E1
A2
ADD03
F1
A1
ADD02
G1
A0
ADD01
1V8_VCORE
2V8_VMEM
B6
F2_VCC1
K6
F2_VCC2
B5
F1_VCC1
L4
F1_VCC2
J8
VCCQ2
K7
VCCQ1
VIBRATOR
L3
VCCQ0
K4
S_VCC
K5
P_VCC
D4
F_VPP
4
5
6
8
9
10
I/O CONNECTOR
PIN
DAI
UART
USC0
CLOCK
-
USC1
RX
RXD
TX
TXD
USC2
-
RTS/CTS(PC)
USC4
-
CTS/RTS(PC)
USC5
USC6
RESET
-
DSR
R313
100
RPWRON
USC1
USC0
USC6
USC2
USC3
DEBUG_TX
USC5
USC4
DEBUG_RX
BATT_TEMP
VUSBIN
U301
6
USB+
D+IC
D+
5
VBUS
GND
4
USB-
D-IC
D-
STF203-22-TCT
MEMORY DIE SELECT
2V8_VMEM
C312
0.1u
U303
1
14
1A
VCC
2
1B
4
3
2A
1Y
_F1_CE
5
6
2B
2Y
_F2_CE
9
8
3A
3Y
ADD_24
10
11
3B
4Y
12
7
4A
GND1
13
15
4B
GND2
SN74AUC08
SIM CONNECTOR
2V85_VSIM
VIBRATOR
R346
20K
4
GND
VBAT
5
VPP
6
SIM_DATA
I_O
1-1705300-6
R351
VBAT
47K
R350
R352
Q300
20
220
R353
1.5K
R354
MOTOR
7.5K
EMZ2
C328
4.7u
Iss.
Notice No.
8
9
11
12
13
VBAT
2V8_VEXT
VUSBIN
VCHARGE
R312
47
R315
47
R316
47
R330
0
R321
47
R322
47
R331
0
R358
0
R326
47
R323
47
R328
47
R329
47
R317
47
1
2
3
KEY BACKLIGHT
VBAT
VBAT
Q301
C340
IMX9T110
27p
2V85_VSIM
C335
(1608)
2.2u
J300
1
VCC
2
RST
SIM_RST
3
R349
0
CLK
SIM_CLK
Section
Sign & Name
Date
Designer
Chen da qing
05/09/09
Checked
Chen da qing
05/09/09
Approved
Chen da qing
05/09/09
LG Electronics Inc.
Date
Name
14
15
16
A
CN?
ENRY0003501
25
B
26
29
1
2
3
4
5
6
7
8
30
9
10
11
12
31
13
C
14
15
16
17
18
19
20
21
22
23
24
32
27
28
D
C309
CHG_DET
1u
E
F
12K
R373
KEY_BACKLIGHT
C
R364
12K
D
E
Sheet/
Sheets
MODEL
S35
2/5
DRAWING
MEMORY, MMI, I/O
NAME
DRAWING
Ver 1.0
NO.
LG Electronics Inc.
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