
CN1
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
CN2
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
VDD_3V3_2
VDD_3V3
VDD_WLED
VDD_3V3_2
VDD_WLED
VDD_3V3
TXOUT_3P
TXOUT_3P
TXOUT_3N
TXOUT_3N
TXOUT_2P
TXOUT_2P
TXOUT_2N
TXOUT_2N
TXOUT_1P
TXOUT_1P
TXOUT_1N
TXOUT_1N
TXOUT_0P
TXOUT_0P
TXOUT_0N
TXOUT_0N
TXCLK_P
TXCLK_P
TXCLK_N
TXCLK_N
WLED1
WLED1
WLED2
WLED2
WLED3
WLED3
WLED4
WLED4
GB042-30P (To LCD)
GB042-30S (To main)
LCD FPCB(8.9" LGD)
4
LD1300
3
2
1
R
G
B
V_LDO0_3V3
V_LDO0_3V3
AMBIENT_3V3
GB042-20P-H10-E3000
CN1601
11
10
12
9
13
8
14
7
15
6
16
5
17
4
18
3
19
2
20
1
AMBIENT_3V3
1u
C1602
AMBIENT_3V3
U1600
BH1721FVC
4
3
2
5
1
VCC
SCL
GND
SDA
DVI
00
61
B
K
70
3
DZ
20
61
R
K0
01
80
3
DZ
AMBIENT_RST
AMBIENT_RST
ONKEY_N
ONKEY_N
SENSOR_I2C_SDA
SENSOR_I2C_SDA
SENSOR_I2C_SCL
SENSOR_I2C_SCL
LED_RED
LED_RED
LED_GREEN
LED_GREEN
LED_BLUE
LED_BLUE
Ambient Light Sensor
20 Pin Connector(Header)
ONKEY (SLEEP/RESUME)
Speaker, Ambient Sensor, Privacy LED, OnKey
Indicator LED
- 172 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM