Table of Contents
Advertisement
8. CIRCUIT DIAGRAM
1
1
2
2
B-to-B Socket (SLIDE FPCB), 1.0T, AXT554124
A
A
VIO_2V62
KP_IN(5)
KP_IN(6)
KP_OUT(0)
KP_OUT(1)
KP_OUT(2)
B
B
KP_OUT(3)
ICVE10184E150R101FR
FL303
KP_OUT(4)
9
1
DIF_CD
INOUT_B1
INOUT_A1
8
2
DIF_CS
INOUT_B2
INOUT_A2
7
3
DIF_WR
INOUT_B3
INOUT_A3
6
4
DIF_RD
INOUT_B4
INOUT_A4
DIF_VSYNC
DIF_RESET
BL_RESETB
I2C_SDA
I2C_SCL
FLASHCNT
DTX0
DTX1
DTX3
C
C
D
D
B to B socket (SOCKET), 1.0T, AXT510124
E
E
ENBY0045301
VBAT
VVIB_2V8
CN304
G1
G2
1
10
VIB+
2
9
F
F
VIB-
3
8
TORCH_EN
4
7
CAM_STRB
5
6
PA_EN_LED
G3
G4
Change Connector For Expanding Placement Area
G
G
H
H
1
1
2
2
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3
3
4
4
5
5
VBAT
VRTC_2V0
ENBY0044701
FB301
ICVE10184E150R101FR
CN301
G1
G2
INOUT_B4
INOUT_A4
DIF_D(0)
1
54
6
4
UPPER_KEY_BL
INOUT_B3
INOUT_A3
DIF_D(1)
2
53
7
3
INOUT_B2
INOUT_A2
DIF_D(2)
3
52
8
2
INOUT_B1
INOUT_A1
DIF_D(3)
4
51
9
1
5
50
FB303
6
49
ICVE10184E150R101FR
7
48
8
47
9
46
DIF_D(4)
INOUT_B4
INOUT_A4
10
45
6
4
DIF_D(5)
INOUT_B3
INOUT_A3
11
44
7
3
DIF_D(6)
INOUT_B2
INOUT_A2
12
43
8
2
DIF_D(7)
INOUT_B1
INOUT_A1
13
42
9
1
14
41
FB309
15
40
ICVE10184E150R101FR
16
39
17
38
18
37
INOUT_B4
INOUT_A4
DIF_D(8)
19
36
6
4
INOUT_B3
INOUT_A3
DIF_D(9)
20
35
7
3
INOUT_B2
INOUT_A2
DIF_D(10)
21
34
8
2
LCD_ID
INOUT_B1
INOUT_A1
DIF_D(11)
22
33
9
1
END_KEY
23
32
FL304
24
31
SPK_EAR_N
ICVE10184E150R101FR
25
30
SPK_EAR_P
26
29
27
28
INOUT_B4
INOUT_A4
DIF_D(12)
6
4
INOUT_B3
INOUT_A3
DIF_D(13)
G3
G4
7
3
INOUT_B2
INOUT_A2
DIF_D(14)
8
2
INOUT_B1
INOUT_A1
DIF_D(15)
9
1
C316
1u
USB_DP
REMOTE_ADC
USB_DM
B to B socket (MAIN KEY), 1.0T, AXT520124
VBAT
VIO_2V62
ENBY0043701
CN305
G1
G2
1
20
KP_IN(1)
2
19
KP_IN(2)
3
18
KP_IN(3)
RPWRON_EN
4
17
KP_IN(4)
UART_RX
5
16
KP_OUT(0)
UART_TX
6
15
KP_OUT(1)
FLIP_OPEN
7
14
KP_OUT(2)
KEY_BL
8
13
KP_OUT(3)
VMIC
9
12
KP_OUT(4)
MIC_N
10
11
R351
DNI
DSR
MIC_P
G3
G4
C326
2.2u
3
3
4
4
5
5
6
6
7
7
8
8
VIO_2V62
NCS2200SQ2T2G
C301
R301
0.1u
1M
U301
5
4
VIN-
VCC
1
HOOK_DETECT
VBUS_USB
OUT
GND
3
VIN+
2
C302
R302
100p
FL301
330K
OUT
IN
VAUDIO_2V5
GND2
GND1
ICVFP10181E301FR
R303
1.5K
C305
0.1u
R304
2.2K
FB302
HS_MIC_N
HS_MIC_P
C306
0.1u
C307
C308
C309
C310
10u
100p
27p
27p
TV_OUT
VBAT
JACK_DETECT
RPWRON_EN
DSR
UART_TX
REMOTE_INT
UART_RX
FSUSB30UMX
U302
10
1
JACK_DETECT
SEL
HSD1+
9
2
VCC
HSD2+
R311
8
3
_OE
D+
12
7
4
HSD1-
GND
R312
6
5
HSD2-
D-
12
R313
HSO_L
200
C319
39p
R314
HSO_R
200
C321
39p
ACCEL SENSOR
VAUX_2V9
VIBRATOR
SJMY0007105( 2.7t, Wire 12mm)
CN303
L302
100nH
1
VIB+
L303
100nH
ACCEL_INT
2
VIB-
TP301
C322
2200p
6
6
7
7
8
8
- 113 -
9
9
10
10
11
11
12
12
18PIN IO CONNECTOR (ENRY0006501)
VCHG
C304
24p
C303
VIO_2V62
2.2u
VBAT
FL302
FM_ANT
OUT
IN
GND2
GND1
ICVFP10181E301FR
CN302
19
1
2
3
FB304
2 : Headset MIC
4
FB305
5
4 : HSO_L
FB306
10
6
5 : HSO_R
FB307
10
7
FB308
6 : USB+
8
7 : USB-
9
8 : JACK_D
1000
10
9,10 : BATT
11
12
11 : R/ON
13
R308
47
14
12,13 : CHG
15
14 : DSR
16
15 : VUSB
R309
47
17
16 : D/ TX
R310
47
18
FL305
FL306
FL307
17 : D/ RX
EVSC5S04F050
EVSC5S04F050
EVSC5S04F050
20
P6
P6
P6
6
6
6
C311
P3 3
P3 3
P3 3
2.2u
VIO_2V62
U303
BMA150
1
10
NC1
NC2
2
9
VDD
VDDIO
3
8
GND
SDI
I2C_SDA
4
7
INT
SDO
5
6
CSB
SCK
I2C_SCL
C323
0.1u
9
9
10
10
11
11
12
12
LGMC
C
C
D
D
E
E
F
F
G
G
H
H
LGE Internal Use Only
Advertisement
Table of Contents
Troubleshooting
