LG KF690 Service Manual page 88

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
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
R200 (VREG_MSMP_2.7V)
CN300
G1 G2
1 64
SPK_RCV+
2 63
SPK_RCV-
3 62 R306 51
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
VA304 (LCD_RESET_N)
[Fig. 4.5] Schematic of LCD part
- 89 -
4. TROUBLE SHOOTING
(LCD_DATA(0~15))
EBI2_DATA(0:15)
EBI2_DATA(15)
EBI2_DATA(14)
EBI2_DATA(13)
EBI2_DATA(12)
EBI2_DATA(11)
EBI2_DATA(10)
EBI2_DATA(9)
EBI2_DATA(8)
EBI2_DATA(7)
EBI2_DATA(6)
EBI2_DATA(5)
EBI2_DATA(4)
I2C_SDA
EBI2_DATA(3)
EBI2_DATA(2)
EBI2_DATA(1)
EBI2_DATA(0)
LCD_RESET_N
LCD_CS_N
EBI2_ADDR(11)
EBI2_WE_N
FL300~303
FL300 ICVE10184E150R500FR
1 9
LCD_DATA(15)
INOUT_A1 INOUT_B1
2 8
LCD_DATA(14)
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3 LCD_DATA(13)
4 6
INOUT_A4 INOUT_B4 LCD_DATA(12)
FL301 ICVE10184E150R500FR
1 9
INOUT_A1 INOUT_B1 LCD_DATA(11)
2 8
INOUT_A2 INOUT_B2 LCD_DATA(10)
3 7
INOUT_A3 INOUT_B3 LCD_DATA(9)
4 6
INOUT_A4 INOUT_B4 LCD_DATA(8)
FL302 ICVE10184E150R500FR
1 9
INOUT_A1 INOUT_B1 LCD_DATA(7)
2 8
INOUT_A2 INOUT_B2 LCD_DATA(6)
3 7
LCD_DATA(5)
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4 LCD_DATA(4)
FL303 ICVE10184E150R500FR
1 9
LCD_DATA(3)
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2 LCD_DATA(2)
3 7
LCD_DATA(1)
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4 LCD_DATA(0)
LCD_RESET_N
LCD_CS_N
EBI2_ADDR(11)
EBI2_WE_N
LGE Internal Use Only