LG GX500 Service Manual page 127

7. CIRCUIT DIAGRAM
12 11
L
VOLUME SIDEKEY
CN801
1
2 KEY_COL0
KEY_ROW0
3
KEY_COL1
K
VA802 VA801 VA803
SIDEKEY_3P_Contact
J
CAMERA KEY LOCK KEY
KEY_ROW1
4 KEY_COL2
3
I KEY_COL3
2
VA805 VA806 VA807
1
CN803
H
G
F
KEY CONN(1.0T SOCKET)
CN805
1 20
2 19
KEY_ROW1
3 18
KEY_COL0
E
4 17
KEY_COL1
VA811 VA812 VA813
5 16
6 15
7 14
8 13
TS_XP
9 12
TS_YP
10 11
D
24-5804-020-000-829+
C
B
A
12 11
LGE Internal Use Only
10 9 8
MMC CARD
2V62_VIO
MMC_DET
MMC_D0
R820 30
MMC_CLK
MMC_CMD
C814
C812
820P
DNI
LCD CONNECTOR
2V85_VFM
EVRC14S03Q030100R FL803
9 1
DIF_D0 INOUT_B1 INOUT_A1
8 2
DIF_D1 INOUT_B2 INOUT_A2
7 3
DIF_D2 INOUT_B3 INOUT_A3
DIF_D3 6 4
INOUT_B4 INOUT_A4
DIF_D4 INOUT_A4 INOUT_B4
4 6
DIF_D5 INOUT_A3 INOUT_B3
3 7
DIF_D6 INOUT_A2 INOUT_B2
DIF_D7 2 8 C817
INOUT_A1 INOUT_B1
1 9
1U
FL805 EVRC14S03Q030100R
GB042-40S-H10-E3000
IF_MODE0
R814 R816
10K 10K
VBAT
END_KEY
TS_XM
TS_YM
VA810
SMD,Pb-free_4ch_5p-100ohm-5p,Filter,LCR
CIF_D7
CIF_D6
CIF_D5
CIF_D4
CIF_D3
CIF_D2
CIF_D1
CIF_D0
CAM_PCLK
CIF_RESET
CIF_PD
10 9 8
7 6 5
2V9_VMME
G6 G4 G2 COM
8
C8
7 C7
6
C6
5 C5
4 C4
3 C3
2 C2
1 C1
C813 G5 G3 G1 SW
S801 SCHA5B0201
1U
CN804
R817 DNI
40 1
39 2
LCD_PWM
38 3
LCD_ID
37 4
MLED
36 5
MLED1
35 6
MLED2
34 7
MLED3
33 8
MLED4
32 9
MLED5
31 10 EVRC14S03Q030100R
MLED6
30 11
IF_MODE1
29 12 1 9
INOUT_A1 INOUT_B1 DIF_CD
28 13 2 8
DIF_CS
INOUT_A2 INOUT_B2
27 14 3 7
DIF_RESET INOUT_A3 INOUT_B3 DIF_RD
26 15 4 6
INOUT_A4 INOUT_B4 DIF_WR
25 16
24 17
DIF_VSYNC
23 18 TP801 FL804
22 19
IF_MODE0
21 20
VA804
EVLC14S02050
ENBY0036001
IF_MODE1
MAIN TO SUB CONN(1.5T SOCKET)
VSIM_2V9
2V9_SIM
VBAT
FL801
2V11_RTC
9 1
INOUT_B1 INOUT_A1
8 2
INOUT_B2 INOUT_A2
7 3
INOUT_B3 INOUT_A3
6 4
INOUT_B4 INOUT_A4
CN802
CIF_HSYNC
40 1
C811
39 2
I2C2_SCL
38 3 5p
I2C2_SDA
37 4
FL802
36 5
CAM_VSYNC
9 1 35 6
INOUT_B1 INOUT_A1 CAM_HSYNC
8 2 34 7
INOUT_B2 INOUT_A2 CAM_MCLK
7 3 33 8
INOUT_B3 INOUT_A3
6 4 32 9 CIF_VSYNC
INOUT_B4 INOUT_A4
31 10
C809
30 11
5p
5pF 29 12
28 13
27 14
26 15
25 16
SGR_SIM2_CLK SG3_SIM1_CLK
24 17
SGR_SIM2_RST SG3_SIM1_RST
23 18
SGR_SIM2_IO SG3_SIM1_IO
22 19
21 20
VA808 VA809
CAM_LDO_EN
7 6 5
- 128 -
4 3 2
TOUCH IC
2V7_VTOUCH
2V62_VIO
2V62_VIO
C820 C819
0.1UF
10U
U802 TSC2007IYZGR
A1 C1
AUX SDA I2C2_SDA
A2 C2
VDD_REF A1
TS_XP A3 C3 TS_XM
X+ X-
B1 D1
TS_IRQ PENIRQ- SCL I2C2_SCL
TP802 B2 D2
A0 GND
B3 D3
TS_YP Y+ Y- TS_YM
C823 C824
C821 C822 DNI DNI
DNI DNI
Clost to CAM CONN
R805 R804
CAM_HSYNC CIF_PCLK CAM_PCLK
100 100
C810 C804 C805
5p 5p 5p
R802 R803
CAM_VSYNC CIF_MCLK CAM_MCLK
100 100
C808 C807 C806
5p 5p 5p
4 3 2
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1
L
K
J
I
H
G
F
E
D
C
B
A
1