LG GB220 - Page 119

7. CIRCUIT DIAGRAM
- 120 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
56
D
B
AXK8L40125G
A
4
B
E
LCD CHARGEPUMP & CAM LDO
2
3 5
ENBY0020201
AXT324164
7
GB042-50S-H10-E3000
ENBY0040501
C
D
C
LCD CONNECTOR
10
MAIN Board Side
1
1
ENBY0034001
89
3
A
4
1.3M CAM
2
1uC324
VBAT
1V5_DVDD
31
32
33
34
35
36
37
38
39
4
40
5
6
7
8
9
17
18
19
2
20 21
22
23
24
25
26
27
28
29
3
30
G1
G2
1
10
11
12
13
14
15
16
C330
CN105
2V8_AVDD
1V5_DVDD
1u
VAUX 1V81_VDD
TP1
1V8_VDD
1V81_VDD
1V81_VDD
TP4
VAUX
1u
C327
46
47
48
49
50
28
29
30
31
32
33
34
6
7
8
9
26
35
36
37
38
39
40
41
42
43
44
27
45
14
15
16
17
18
19
2
20
21
22
23
24
25
3
4
5
CN103
1
10
11
12
13
11
THER_GND
21
VIN
19 16
VOUT
TP2
1V5_DVDD
BL1
BL2
5
6
BL3 BL4
7
13
BYP
C1+
18
C1-
20
C2+
17
1
C2-
GREF
9
LDO1
15
LDO2
14
NC1
3
10
NC2
12
NC3
PGND
2
SWIF
EUSY0263105
SC624ULTRT
U302
8
AGND
4
2V8_AVDD
1V8_VDD
1uC326
C329 1u
22nC328
C325
2.2u
BAT100
DSK-3R3G703T414-GRR
SMZY0018401
23
24
3
4
5
6
7
8
9
TP3
G4
1
10
11
12 13
14
15
16
17
18
19
2
20
21
22
CN104
G1 G2
G3
MLED
MLED1
MLED2
MLED3
SWIF
SWIF
LCD_DATA07
VBAT
SPK_RCV_P
SPK_RCV_N
MOTOR_N
MOTOR
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
CAM_MCLK
CAM_PCLK
CAM_VSYNC
CAM_HSYNC
nLCD_RESET
CAM_I2C_SCL
CAM_I2C_SDA
LCD_CD
MOTOR_N
LCD_DATA00
SPK_RCV_N
CAM_I2C_SDA
LCD_DATA01
LCD_DATA02
LCD_DATA03
LCD_DATA04
LCD_DATA05
LCD_DATA06
LCD_DATA07
MOTOR
SPK_RCV_P
nCAM_RESET
IF_MODE
LCD_ID
LCD_VSYNC
nLCD_MAIN_CS
nLCD_SUB_CS
nLCD_WR
LCD_DATA00
LCD_DATA01
LCD_DATA02
LCD_DATA03
LCD_DATA04
LCD_DATA05
LCD_DATA06
nLCD_MAIN_CS
LCD_CD
IF_MODE
LCD_ID
CAM_PWDN
nLCD_RESET
nLCD_SUB_CS
MLED
MLED1
MLED2
MLED3
LCD_VSYNC
nLCD_WR
CAM_MCLK
CAM_VSYNC
CAM_I2C_SCLCAM_DATA7
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA0
CAM_PCLK
nCAM_RESET
CAM_PWDN
CAM_HSYNC