LG KG800 Service Manual page 75

4. TROUBLESHOOTING
CIRCUIT DIAGRAM
- IF CONNECTOR
L_DATA00
L_DATA01
L_DATA02
L_DATA03
ICVE10094E300FR
L_DATA04
L_DATA05
L_DATA06
L_DATA07
L_DATA08
L_DATA09
L_DATA10
L_DATA11
L_DATA12
L_DATA13
L_DATA14
L_DATA15
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
FL101
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
ICVE10094E300FR
FL102
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
ICVE10094E300FR
FL103
1 9
INOUT_A1 INOUT_B1
2 8
INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
ICVE10094E300FR
FL104
2V8_VMEM VBAT
CAM_PWR_EN
C120
C119
1u
0.01u
2V8_VLCD
2V8_VLCD
LCD_RESET
VSYNCOUT
L_MAIN_LCD_CS
LCD_RS
LCD_WR
R191
LCD_ID
100K
MLED3
MLED2
MLED1
MLED
C108 C109
1u 1u
TMD SHARP
LCD_ID H L
H
IF_MODE L
1V8_CAM
U103
1 10
VIN VOUT1
2 9
EN1 VOUT2
3 8
EN2 NC3
4 7
BYP NC2
6
GND
5 11
NC1 BGND
MIC2211-GMYML
- 76 -
2V8_VLCD
CN100
1
2
R100
3 NA
4
5 IF_MODE
(IF_MODE)
6
7 R101
NA
8
9
10
11 (LCD_RD=íHí)
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
9671S-35A-GF
2V8_VLCD
C122
C121
4.7u
2.2u