LG GT500 Service Manual page 187

7. CIRCUIT DIAGRAM
1 2 3
A
34 Pin Connector From Main PCB
B
C
CN902
D
VGA Camera
E
F
APP_GP_VGA_SDN
APP_I2C_SDA
G
H
1 2 3
LGE Internal Use Only
4 5
CAM_AVDD_2V8 CAM_DVDD_1V8
CN901
1 34
2 33
R910 47
SYSCLK0
3 32
4 31
TOUCH_X+
5 30
TOUCH_X- CI_DATA[0]
6 29
TOUCH_Y+ CI_DATA[1]
7 28
TOUCH_Y- CI_DATA[2]
8 27
CI_DATA[3]
9 26
CI_DATA[4]
10 25
APP_GP_VGA_SDN CI_DATA[5]
11 24
APP_I2C_SDA CI_DATA[6]
12 23
APP_I2C_SCL CI_DATA[7]
13 22
CI_RES_n CI_HSYNC
14 21
CI_VSYNC
15 20
SPK_RCV+ SPK_RCV+
2
16 19
SPK_RCV- SPK_RCV- CI_PCLK
1
17 18
PLUG
CAM_DVDD_1V8
CAM_AVDD_2V8
A2 A3 R904 51
IOVDD DCLK CI_PCLK
B6 D1
DVDD HSYNC CI_HSYNC
E5 D2
AVDD VSYNC CI_VSYNC
B3
DATA0 CI_DATA[0]
B1
DATA1 CI_DATA[1]
B2
DATA2 CI_DATA[2]
B5 B4
SYSCLK0 EXTCLK DATA3 CI_DATA[3]
U901
C6 C1
PWRDWN DATA4 CI_DATA[4]
TCM9000MD
D3 C2
CI_RES_n RESET DATA5 CI_DATA[5]
C5 C3
SDA DATA6 CI_DATA[6]
D6 D4
APP_I2C_SCL SCL DATA7 CI_DATA[7]
A4
GND1
C4
GND2
A5 E2
VDD15_1 GND3
E4 E3
C901 C900 VDD15_2 GND4
0.1u 0.1u
C913
0.1u
4 5
6 7 8 9
TOUCH CONNECTOR
conn_axk7l10225
CN400
G1 G2
1
2
TOUCH_Y+
3
4
TOUCH_X+
5
G3 G4
6 7 8 9
- 188 -
10 11 12
10
9
TOUCH_X-
8
7
TOUCH_Y-
6
1 0 11 12
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A
B
C
D
E
F
G
H