LG KT520 Service Manual page 184

Hide thumbs Also See for KT520:
Table of Contents

Advertisement

7. CIRCUIT DIAGRAM
1
2
SPK_RCV_P
SPK_RCV_N
APP_GP04_OJ_MISO
APP_GP05_OJ_MOSI
APP_GP06_OJ_SCLK
APP_GP07_OJ_MOTION_n
APP_GP11_OJ_CS_n
KEYOUT1
KEYOUT2
KEYOUT3
KEYOUT4
LCD_WR
LCD_RS_n
LCD_CS_n
LCD_VSYNC
B
LCD_RES_n
CI_D0
CI_D1
CI_D2
CI_D3
CI_D4
CI_D5
CI_D6
CI_D7
CI_PCLK
70 pin main connector
AXK8L70125BG (0.9T Header)
D
PDI_D0
PDI_D1
PDI_D2
PDI_D3
PDI_D4
PDI_D5
PDI_D6
PDI_D7
LCD_RD
LCD_VSYNC
LCD_RES_n
LCD_WR
LCD_RS_n
LCD_CS_n
APP_GP10_BL_CTRL
APP_GP15_CAM_LDO_CTRL
Main to OJ key PCB
AXK8L40125 (0.9T Header)
1
2
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3
4
5
CN101
G1
G2
1
70
2
69
3
68
4
67
5
66
LCD_RD
6
65
7
64
8
63
MOTOR_P
9
62
MOTOR_N
10
61
KEYIN3
11
60
KEYIN4
12
59
KEYIN5
13
58
APP_GP10_BL_CTRL
14
57
APP_GP15_CAM_LDO_CTRL
15
56
APP_GP14_VC_IO_OFF
16
55
ACC_GP12_KEY_LED_ON
17
54
PDI_D7
18
53
PDI_D6
19
52
PDI_D5
20
51
PDI_D4
21
50
PDI_D3
22
49
PDI_D2
23
48
PDI_D1
24
47
PDI_D0
25
46
26
45
CI_RES_n
27
44
APP_I2C_SDA
28
43
APP_I2C_SCL
29
42
CI_VSYNC
30
41
CI_HSYNC
31
40
SYSCLK0
32
39
33
38
34
37
ONSWA_n
35
36
G3
G4
CN102
G1
1
40
2
39
3
38
4
37
5
36
ACC_GP12_KEY_LED_ON
6
35
APP_GP11_OJ_CS_n
7
34
APP_GP07_OJ_MOTION_n
8
33
APP_GP04_OJ_MISO
9
32
APP_GP05_OJ_MOSI
10
31
APP_GP06_OJ_SCLK
11
30
12
29
KEYIN3
13
28
KEYIN4
14
27
KEYIN5
15
26
KEYOUT1
16
25
KEYOUT2
17
24
KEYOUT3
18
23
KEYOUT4
19
22
ONSWA_n
20
21
G2
TP100
TP101
TP102
TP103
3
4
5
6
7
CN100
1
20
APP_GP14_VC_IO_OFF
2
19
SYSCLK0
3
18
4
17
CI_PCLK
5
16
CI_D0
6
15
CI_D1
7
14
CI_D2
8
13
CI_D3
9
12
CI_D4
10
11
CI_D5
FPCB to VGA Camera
AXK720147 (1.5T socket)
OUT100
SPK_RCV_P
OUT103
SPK_RCV_N
Audio Filter & PAD
- 185 -
8
9
10
CI_RES_n
APP_I2C_SCL
APP_I2C_SDA
TP104
CI_HSYNC
TP105
CI_VSYNC
CI_D7
CI_D6
OUT101
MOTOR_P
OUT102
MOTOR_N
VIBRATOR PAD
LGE Internal Use Only

Advertisement

Table of Contents
loading

Table of Contents