Only For Training And Service Purposes - LG KF700 Service Manual

4. TROUBLE SHOOTING
FB503(VREG_CAM_2.8V)
VGA_CAM_PWDN
CAM_MCLK
CAM_PCLK
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
VA300 (VGA_CAM_RESET_N)
LGE Internal Use Only
VREG_CAM_2.8V
CN101
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
VGA CAMERA CONNECTOR MAGNACHIPS
LCD_FPCB_DET
12/25
LCD_IF_MODE
LCD_RESET_N
LCD_DATA(15)
LCD_DATA(14)
LCD_DATA(13)
LCD_DATA(12)
LCD_DATA(11)
LCD_DATA(10)
LCD_DATA(9)
LCD_DATA(8)
LCD_DATA(7)
LCD_DATA(6)
LCD_DATA(5)
LCD_DATA(4)
LCD_DATA(3)
LCD_DATA(2)
LCD_DATA(1)
LCD_DATA(0)
EBI2_OE_N
EBI2_WE_N
EBI2_ADDR(11)
LCD_CS_N
LCD_VSYNC_OUT
TOUCH_PENIRQ_N
TOUCH_I2C_SCL
TOUCH_I2C_SDA
MAIN PCB TO LCD FPCB
[Fig. 4.6] Schematic of VGA camera part
VREG_CAM_1.8V
C100 C101
0.1u 0.1u
VGA_CAM_RESET_N
I2C_SCL
I2C_SDA
CAM_HSYNC
CAM_VSYNC
CAM_DATA(7)
CAM_DATA(6)
CN300
G1 G2
1 64
SPK_RCV+
2 63
SPK_RCV-
R306 51
3 62
VGA_CAM_PWDN
4 61
5 60
CAM_MCLK
6 59
7 58
CAM_PCLK
8 57
CAM_DATA(7)
9 56
CAM_DATA(6)
10 55
CAM_DATA(5)
11 54
CAM_DATA(4)
12 53
CAM_DATA(3)
13 52
CAM_DATA(2)
14 51
CAM_DATA(1)
15 50
CAM_DATA(0)
16 49
CAM_VSYNC
17 48
CAM_HSYNC
18 47
19 46
I2C_SCL
20 45
VGA_CAM_RESET_N
21 44
MOTOR+
22 43
MOTOR-
23 42
24 41
MLED1
25 40
MLED2
26 39
MLED3
27 38
MLED4
28 37
MLED5
29 36
MLED6
30 35
WLED_PWR
31 34
32 33
G3 G4
Copyright © 2008 LG Electronics. Inc. All right reserved.
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FB101 (VREG_CAM_1.8V)
R306 (VGA_CAM_PWDN)
I2C_SDA

Only for training and service purposes