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7. CIRCUIT DIAGRAM
1
2
3
A
B
1V81_VDD
VBUS_USB
EOC
C
CHG_EN
Change to withstanding voltage from 6.3V to 25V
D
E
BATT_ID
C321
0.01u
F
C
CAM FILTER
4
LCD_DATA00
INOUT_A4
INOUT_B4
3
LCD_DATA01
INOUT_A3
INOUT_B3
2
LCD_DATA02
INOUT_A2
INOUT_B2
1
LCD_DATA03
INOUT_A1
INOUT_B1
FL301
ICVE10184E150R101FR
D
4
LCD_DATA04
INOUT_A4
INOUT_B4
3
LCD_DATA05
INOUT_A3
INOUT_B3
2
LCD_DATA06
INOUT_A2
INOUT_B2
1
LCD_DATA07
INOUT_A1
INOUT_B1
FL303
ICVE10184E150R101FR
4
LCD_VSYNC
INOUT_A4
INOUT_B4
3
E
nLCD_MAIN_CS
INOUT_A3
INOUT_B3
1V81_VDD
2
nLCD_SUB_CS
INOUT_A2
INOUT_B2
1
nLCD_WR
INOUT_A1
INOUT_B1
FL305
R316
ICVE10184E150R101FR
10K
IF_MODE
R317
DNI
F
1
2
3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4
5
6
7
OVP CHARGING IC
VBUS_OVP
VCHG
VBAT
VCHG_OVP
U300
ISL9221
13
PGND
1
VDC
12
VDC_BYP
2
VUSB
11
BAT
3
_PPR
10
USB_BYP
4
_CHG
9
IVDC
5
_EN
8
GND
6
IMIN
7
IUSB
EUSY0351601
C308
C309
C310
C311
C312
1u
1u
1u
1u
1u
(1%)
(1608)
(1608)
(1%)
(080714)
Change to withstanding voltage from 6.3V to 10V
(080714)
1V81_VDD
Battery Connector
VBAT
CN301
R314
3
2
4
10
1
C322
C323
Hirose ENZY0022201
2.2u
100p
SHARP MAIN 262K TFT(176x220)_SUB TFT(96x64) LCD
1V8_VDD
1V81_VDD
1V5_DVDD
VMMC
R321
LCD_ID
CN302
20K
1
50
2
49
IF_MODE
MOTOR_N
3
48
MOTOR
6
4
47
7
8
5
46
9
6
45
7
44
8
43
9
42
6
7
10
41
8
9
11
40
12
39
VBAT
CAM_PWDN
13
38
nCAM_RESET
14
37
VBACKUP
15
36
16
35
6
7
17
34
8
9
18
33
nLCD_RESET
19
32
20
31
21
30
22
29
23
28
SWIF
C331
L304
24
27
27p
LSP
22nH
25
26
L305
LSN
22nH
4
5
6
7
8
9
10
11
18 Pin IO
VHSMIC
R300
1.5K
HOOK_DET
C302
0.1u
R301
2.2K
HS_MIC_N
C303
0.1u
HS_MIC_P
C305
C306
C304
C307
27p
27p
10u
47p
ECTH0005601
298D106X0010M2T
R350
L301
1800
18
HP_A_LOUT
L302
1800
R324
18
USB_DP
HP_A_ROUT
USB_DM
R310
47
L303
1800
JACK_DET
C328
C329
C326
C327
47p
47p
DNI
DNI
RPWRON
DSR
R312
47
UART_TX
R313
47
UART_RX
U301 STF203-22-TC
6
1
USB_P
D+IC
D+
USB_DP
5
2
VBUS
GND
4
3
USB_N
D-IC
D-
USB_DM
EDTY0006501
LCD CHARGEPUMP & CAM LDO MOVED TO THE FPCB 2008.10.27
FL300
ICVE10184E150R500FR
9
1
INOUT_B1
INOUT_A1
CAM_DATA0
8
2
INOUT_B2
INOUT_A2
CAM_DATA1
7
3
INOUT_B3
INOUT_A3
CAM_DATA2
6
4
INOUT_B4
INOUT_A4
CAM_DATA3
FL302
ICVE10184E150R500FR
9
1
INOUT_B1
INOUT_A1
CAM_DATA4
8
2
INOUT_B2
INOUT_A2
CAM_DATA5
7
3
INOUT_B3
INOUT_A3
CAM_DATA6
6
4
INOUT_B4
INOUT_A4
CAM_DATA7
4
6
INOUT_A4
INOUT_B4
CAM_MCLK
3
7
INOUT_A3
INOUT_B3
CAM_PCLK
2
8
INOUT_A2
INOUT_B2
CAM_VSYNC
1
9
INOUT_A1
INOUT_B1
CAM_HSYNC
FL304
ICVE10184E150R500FR
4
6
INOUT_A4
INOUT_B4
I2C_SCL
3
7
INOUT_A3
INOUT_B3
I2C_SDA
2
8
INOUT_A2
INOUT_B2
1
9
INOUT_A1
INOUT_B1
LCD_CD
FL306
ICVE10184E150R500FR
8
9
- 117 -
12
13
14
15
FM_ANT
C300
VBUS_USB
1V81_VDD
0.015u
L300
C301
1p
270nH
VCHG
VBAT
CN300
R302
21
2.2
19
1
2
2 : Headset MIC
3
4
4 : HSO_L
5
5 : HSO_R
6
6 : USB+
7
7 : USB-
8
8 : JACK_D
FB300
9
SFEY0007101
10
9,10 : BATT
RPWRON
ICVFP10181E301FR
11
11 : R/ON
12
OUT
IN
12,13 : CHG
13
GND2
GND1
DSR
14
14 : DSR
15
15 : VUSB
UART_TX
16
16 : D/ TX
UART_RX
17
17 : D/ RX
18
20
22
GU041-18P-E1000
C320
ENRY0006801
4.7u
16
A
B
C
D
E
F
C
D
E
LGE Internal Use Only
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