LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 96 -
C101
0.1u
FB100
FB101
VREG_CAM_2.8V
C100
0.1u
6
7
8
9
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
CN101
VREG_CAM_1.8V
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
CAM_VSYNC
I2C_SDA
I2C_SCL
VGA_CAM_RESET_N
CAM_MCLK
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
VGA_CAM_PWDN
CAM_PCLK
CAM_HSYNC
MAIN PCB TO LCD FPCB
12/25
2.2K
R304
D301
PG05DBTFC
R306
51
0
R300
VREG_LDO_TOUCH_2.8V
PG05DBTFC
D300
VA300
EVLC18S02015
2.2K
R305
VREG_CAM_2.8V
VREG_MSMP_2.7V
VREG_CAM_1.8V
8
9
G1
G2
G3
G4
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
7
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
1
10
11
12
13
14
15
16
17
18
19
2
20
21
CN300
C300
20p
LCD_FPCB_DET
TOUCH_PENIRQ_N
MLED3
MLED1
MLED4
SPK_RCV-
TOUCH_I2C_SDA
CAM_MCLK
VGA_CAM_PWDN
CAM_PCLK
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
VGA_CAM_RESET_N
CAM_HSYNC
CAM_VSYNC
MOTOR-
MOTOR+
I2C_SCL
I2C_SDA
MLED6
MLED5
MLED2
LCD_DATA(2)
EBI2_ADDR(11)
LCD_CS_N
EBI2_WE_N
LCD_VSYNC_OUT
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)
TOUCH_I2C_SCL
WLED_PWR
EBI2_OE_N
LCD_DATA(0)
LCD_DATA(1)
[Fig. 4.6] Schematic of VGA camera part
VGA CAMERA CONNECTOR MAGNACHIPS
FB503(VREG_CAM_2.8V)
FB101 (VREG_CAM_1.8V)
R306 (VGA_CAM_PWDN)
VA300 (VGA_CAM_RESET_N)
Summary of Contents for KF700
Page 1: ...Service Manual Model KF700 Service Manual KF700 Date May 2008 Issue 1 1 Internal Use Only ...
Page 193: ...Note ...
Page 194: ...Note ...