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7. CIRCUIT DIAGRAM
1
2
VBAT
CAMERA
END
R399
10K
SW501
END
POWERKEY
R300
0
A
2V8_VEXT
R398
10K
FL301
1
9
KEY_ROW0
INOUT_A1
INOUT_B1
2
8
KEY_ROW1
INOUT_A2
INOUT_B2
3
7
KEY_ROW2
INOUT_A3
INOUT_B3
4
6
KEY_ROW3
INOUT_A4
INOUT_B4
C350
ICVE21144E500R401PR
AVL14K02200
B
KEY PAD
FL302
1
9
KEY_ROW4
INOUT_A1
INOUT_B1
2
8
KEY_ROW5
INOUT_A2
INOUT_B2
3
7
KEY_COL3
INOUT_A3
INOUT_B3
4
6
KEY_COL4
INOUT_A4
INOUT_B4
ICVE21144E500R401PR
KEY_COL0
KEY_COL1
KEY_COL2
C
G1
H2
ADD01
A0
D0
F1
H3
ADD02
A1
D1
E1
G3
ADD03
A2
D2
D1
H4
ADD04
A3
D3
B1
J5
ADD05
A4
D4
C1
G5
ADD06
A5
D5
F2
J6
ADD07
A6
D6
E2
H7
ADD08
A7
D7
F6
G2
ADD09
A8
D8
MEMORY
D7
J3
ADD10
A9
D9
E7
G4
(128 + 64PSRAM)
ADD11
A10
D10
B8
J4
ADD12
A11
D11
C8
H5
ADD13
A12
D12
D8
G6
ADD14
A13
D13
F7
H6
ADD15
A14
D14
D
E8
J7
ADD16
A15
U301
D15
F8
ADD17
A16
D2
ADD18
A17
RD38F3350LLZDQ0
B2
ADD19
A18
B3
ADD20
A19
E6
J1
ADD21
A20
_S_CS1
2V8_VMEM
1V8_VCORE
B7
C5
ADD22
A21
S_CS2
C7
ADD23
A22
C3
ADD24
A23
D3
D6
A24
_P1_CS
E3
K2
A25
_P2_CS
K8
P_MODE
B5
VCC11
L4
VCC12
B6
C2
VCC21
_R_LB
K6
D5
VCC22
_R_WE
J8
H1
VCCQ1
_R_OE
K7
F3
VCCQ2
_R_UB
L3
VCCQ3
D4
VPP
K5
K1
P_VCC
_CE1
K4
G8
S_VCC
_CE2
K3
_CE3
B4
E4
E
VSS1
_WP
C4
E5
VSS2
_ADV
L1
F5
VSS3
_WE
L2
J2
VSS4
_OE1
L5
H8
VSS5
_OE2
L6
F4
VSS6
_RST
L7
G7
VSS7
WAIT
L8
C6
VSS8
CLK
1
2
LGIC(42)-A-5505-10:01
3
4
5
VOL_DOWN
VOL_UP
SW502
SW504
SW503
SW505
SW506
SW507
CLR
FAV
CLR
FAV
1
2
3
LEFT
1
2
3
LEFT
MENU
MENU
4
5
6
UP
SEL
4
5
6
UP
SEL
7
8
9
RIGHT
SEND
7
8
9
RIGHT
SEND
STAR
*
0
0
SHARP
#
DOWN
CONF
DOWN
CONF
T
T
DATA00
DATA01
DATA02
DATA03
DATA04
VIBRATOR
DATA05
DATA06
DATA07
DATA08
DATA09
DATA10
DATA11
2V85_VSIM
DATA12
DATA13
DATA14
DATA15
R348
0
SIM_DATA
_RAM_CS
_RESET
_LBS
_WR
_RD
_UBS
_ROM_CS1
_ROM_CS2
R355
330
_ADV
_WR
_RD
_RESET
_WAIT
BURSTCLK
Iss.
3
4
5
6
7
8
I/O CONNECTOR
PIN
DAI
UART
2V8_VEXT
USC0
CLOCK
-
USC1
RX
RXD
TX
TXD
USC2
-
RTS/CTS(PC)
USC4
-
CTS/RTS(PC)
USC5
USC6
RESET
-
DSR
RPWRON
USC0
USC6
4
USC1
3
USC2
2
USC3
1
R1090
0
BATT_TEMP
DEBUG_TX
4
USC5
3
USC4
2
DEBUG_RX
1
C322
R1091
1u
AVL5M02200
VBAT
VIBRATOR
MOTOR
R1101
R332
15
120
3
R1100
LD300
2
Q402
LEBB-S14H
2SC5585
1.5K
R1099
1
10K
2V85_VSIM
R1126
1.5K
KEY_BACKLIGHT
SIM CONNECTOR
R346
J301
20K
4
1
GND
VCC
5
2
VPP
RST
SIM_RST
6
3
R349
0
I_O
CLK
SIM_CLK
C326
C325
C327
220n
NA
1000p
Section
Date
Sign & Name
Designer
Checked
Approved
Notice No.
Date
Name
LG Electronics Inc.
- 99 -
9
10
VCHARGE
VBAT
CN202
29
25
1
2
R312
47
3
4
5
R313
330
6
7
R315
47
8
9
10
11
12
INOUT_A4
INOUT_B4
13
6
INOUT_A3
INOUT_B3
14
7
INOUT_A2
INOUT_B2
8
15
INOUT_A1
INOUT_B1
9
16
FL610
ICVE21184E150R500PR
17
18
19
20
21
22
23
24
26 27
28
INOUT_A4
INOUT_B4
6
INOUT_A3
INOUT_B3
7
INOUT_A2
INOUT_B2
100K
8
INOUT_A1
INOUT_B1
R358
9
FL609
ICVE21184E150R500PR
CHG_DET
100K
C379
R359
0.1u
KEY BACKLIGHT
VBAT
R333
R334
R335
R336
R337
R338
R339
R340
R341
R342
R343
R344
R345
LD301
LD302
LD303
LD304
LD305
LD306
LD307
LD308
LD309
LD310
LD311
LD312
LD313
Q403
4
3
5
2
6
1
IMX9T110
Sheet/Sheets
F2400
MODEL
3/6
DRAWING
MEMORY, MMI, I/O
NAME
KIM N.S
DRAWING
Ver.1.0
NO.
LG Electronics Inc.
A
A
C
D
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