LG KE590 Service Manual page 68

4.5.1 Check Point #1 - Slide key PCB
LCD module
Connector
< CN101 Connection of Slide key PCB >
MLED
LED_CA1
LED_CA2
LED_CA3
FL100 ICVE10184E070R100FR
LCD_ID
1 9
E_DATA(15)
INOUT_A1 INOUT_B1
2 8
E_DATA(14) INOUT_A2 INOUT_B2
3 7
E_DATA(13) INOUT_A3 INOUT_B3
4 6
E_DATA(12)
INOUT_A4 INOUT_B4
FL101 ICVE10184E070R100FR
1 9
E_DATA(11) INOUT_A1 INOUT_B1
2 8
E_DATA(10) INOUT_A2 INOUT_B2
3 7
E_DATA(9)
INOUT_A3 INOUT_B3
4 6
E_DATA(8) INOUT_A4 INOUT_B4
DP_28
DIF_RD
TP100
DIF_VSYNC
R106
C100 C101
18p 0.1u
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
DP_28
CN101
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
FL102 ICVE10184E070R100FR
27
1 9
28 INOUT_A1 INOUT_B1
2 8
29
INOUT_A2 INOUT_B2
3 7
30
INOUT_A3 INOUT_B3
4 6
31 INOUT_A4 INOUT_B4
NA IF2
32
IF1
33
34
35
VA100
ICVL0518400V500FR
4. TROUBLE SHOOTING
< CN100 Connection of Slide key PCB >
VCAM28_EN
LED_ABC
VCAM18_EN
DP_PWON
FLASH_EN
LCD_BL_EN
DIF_WR
DIF_ADS
MAIN_CS
DIF_RESET
DIF_VSYNC
DIF_RD
DIF_WR
DIF_ADS
LCD_ID
VCAM_CORE_15
MAIN_CS
FLASH_LED
DIF_RESET
VCAM_28
VCAM_18
- 69 -
FPCB
Connector
< CN101 >
VBAT
CN100
51 52
1 50
2 49
3 48
4 47
5 46
6 45
7 44
8 43
9 42
E_DATA(8)
10 41
E_DATA(9)
11 40
E_DATA(10)
12 39
E_DATA(11)
13 38
E_DATA(12)
14 37
E_DATA(13)
15 36
E_DATA(14)
16 35
E_DATA(15)
17 34
18 33
KBR(4)
19 32
KBR(5)
20 31
KBC(0)
21 30
KBC(1)
22 29
KBC(2)
23 28
KBC(3)
24 27
KBC(4)
25 26
CAM_PWON
53 54
LGE Internal Use Only