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7. CIRCUIT DIAGRAM
1
2
VBAT
KEY PAD
R375
A
10K
PWR KEY
R756
680
POWERKEY
R350
R351
330
330
VA301
R352
KEY_ROW0
680
R308
B
KEY_ROW1
680
R370
KEY_ROW2
680
R315
KEY_ROW3
680
R320
KEY_ROW4
680
C
R327
KEY_ROW5
680
(GPIO 35)
R333
680
KEY_COL0
R335
680
KEY_COL1
R332
680
KEY_COL2
D
R337
680
KEY_COL3
R336
680
KEY_COL4
VIBRATOR
E
1
2
LGIC(42)-A-5505-10:01
3
4
5
Left Side Key
(MP3 FUNCTION)
R371
R372
330
330
CLR
FAV
VA302
VA303
VA304
CLR
FAV
SP301
SP302
301
302
303
LEFT
MENU
1
2
3
MENU
LEFT
SP303
SP304
SP305
SP306
SP307
304
305
306
UP
SELECT
4
5
6
UP
SELECT
SP308
SP309
SP310
SP311
SP312
307
308
309
RIGHT
SEND
7
8
9
RIGHT
SEND
SP313
SP314
SP315
SP316
SP317
*
310
SHARP
DOWN
CONFIRM
*
0
#
DOWN
CONFIRM
SP318
SP319
SP320
SP321
SP322
T
T
SP323
R338
330
R339
330
R342
330
VBAT
VBAT
R345
R346
20
47K
R347
Q301
220
EMZ2
R348
1.5K
VIBRATOR
(GPIO 3)
R349
10K
MOTOR
D301
C312
4.7u
1SS352-TPH3_F
Iss.
3
4
5
6
7
8
Trace32
I/O CONNECTOR
PIN
DAI
PIN
DAI
Pin 1
JTAGEN
2V8_VEXT
USC0
CLOCK
Pin 2
_RESET
USC1
RX
TMS
Pin 7
TX
USC2
Pin 9
TCK
-
USC4
Pin 11
TDI
-
USC5
Pin 18
TDO_1
USC6
RESET
Pin 24
2V8
R314
47
(GPIO_11)
DSR
R317
47
RPWRON
R319
47
USC0
R321
47
USC6
R322
47
USC1
R323
47
USC2
R324
47
USC3
R326
47
(GPIO_34)
DEBUG_TX
R328
47
USC5
R329
47
USC4
R330
47
(GPIO_33)
DEBUG_RX
BATT_TEMP
C300
1u
VUSBIN
USB
D302 STF203-22-TCT
USB+
USB-
CN303
1
2
VOL_UP
3
VOL_DOWN
4
CAM_SIDEKEY
5
Right Side Key
(CAM & VOL)
SIM_DATA
Section
Date
12/01
Designer
2005
Checked
Approved
Notice No.
Date
Name
LG Electronics Inc.
- 105 -
10
VCHARGE
FL611
UART
OUT
IN
GND2
GND1
-
ICVFP10181E301PR
RXD
TXD
CN301
RTS/CTS(PC)
VUSBIN
ENRY0002202
CTS/RTS(PC)
29
25
-
R753
1
2
3
4
5
6
R754
7
8
9
10
R752
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26 27
28
R331
100K
SIM CONNECTOR
2V85_VSIM
2V85_VSIM
R344
20K
J301
4
1
GND
VCC
5
2
VPP
RST
SIM_RST
6
3
I_O
CLK
SIM_CLK
Sign & Name
Sheet/Sheets
MODEL
F3000
RYU SUNG HYUN
LIM SANG HO
DRAWING
KEY, IO, SIM, VIBRATOR
NAME
LEE SEUNG YOON
DRAWING
VER. 1.3
NO.
A
0
CUR_MON
0
CHG_STAT
0
CHG_EN_IO
CHG_DET
(GPIO_13)
C
D
3 / 7
LG Electronics Inc.
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