LG KF305 Service Manual page 120

Hide thumbs Also See for KF305:
Table of Contents

Advertisement

7. CIRCUIT DIAGRAM
1
1
2
2
3
3
A
A
B
B
RCV_N
2V93_VEXT
RCV_P
CAM_PWDN
C503
C504
ZD501
0.1u
56p
RSB6.8CST2R
C
C
FL500
ICVE10184E150R500FR
9
1
LCD_VSYNC
INOUT_B1
INOUT_A1
8
2
CAM_VSYNC
INOUT_B2
INOUT_A2
7
3
CAM_HSYNC
INOUT_B3
INOUT_A3
6
4
CAM_RESET
INOUT_B4
INOUT_A4
FL502
ICVE10184E150R500FR
9
1
CAM_DATA7
INOUT_B1
INOUT_A1
8
2
CAM_DATA6
INOUT_B2
INOUT_A2
7
3
CAM_DATA5
INOUT_B3
INOUT_A3
6
4
CAM_DATA4
INOUT_B4
INOUT_A4
D
D
CAM_DATA3
INOUT_A4
INOUT_B4
4
6
CAM_DATA2
INOUT_A3
INOUT_B3
3
7
CAM_DATA1
INOUT_A2
INOUT_B2
2
8
CAM_DATA0
INOUT_A1
INOUT_B1
1
9
FL503
ICVE10184E150R500FR
2V8_IOVDD
R501
R502
E
E
4.7K
4.7K
CAM_MCLK
INOUT_A4
INOUT_B4
4
6
CAM_PCLK
INOUT_A3
INOUT_B3
3
7
CAM_I2C_CLK
INOUT_A2
INOUT_B2
2
8
CAM_I2C_DATA
INOUT_A1
INOUT_B1
1
9
FL506
ICVE10184E150R500FR
LCD_MAIN_CS
INOUT_A4
INOUT_B4
4
6
LCD_SUB_CS
INOUT_A3
INOUT_B3
3
7
LCD_WR
INOUT_A2
INOUT_B2
2
8
LCD_RS
INOUT_A1
INOUT_B1
1
9
FL508
ICVE10184E150R101FR
MLED3
F
F
MLED4
MLED5
G
G
H
H
1
1
2
2
3
3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4
4
5
5
6
6
FPCB CONNECTOR
C500
DNI
C501
C502
39p
39p
L500
L501
18nH
18nH
CN500
G2
G1
KEY_COL3
60
1
KEY_COL4
59
2
VIBRATOR_P
58
3
MLED
57
4
56
5
100ohm
R504
LCD_RESET
55
6
KEY_ROW4
54
7
R505
KEY_ROW5
C521
53
8
DNI
DNI
52
9
51
10
50
11
49
12
48
13
47
14
46
15
45
16
44
17
43
18
42
19
41
20
40
21
39
22
38
23
37
24
36
25
35
26
34
27
33
28
32
29
31
30
G4
G3
C511
C508
C509
C510
C522
27p
0.1u
0.1u
0.1u
DNI
4
4
5
5
6
6
7
7
8
8
9
9
CAMERA POWER
CAM_LDO_EN
(EB2_ADDR_00)
R500
100K
INOUT_A4
INOUT_B4
LCD_DATA15
4
6
INOUT_A3
INOUT_B3
LCD_DATA14
3
7
INOUT_A2
INOUT_B2
LCD_DATA13
2
8
LCD_DATA12
INOUT_A1
INOUT_B1
1
9
FL501
ICVE10054E250R201FR
INOUT_A4
INOUT_B4
LCD_DATA11
4
6
LCD_DATA10
INOUT_A3
INOUT_B3
3
7
INOUT_A2
INOUT_B2
LCD_DATA09
2
8
INOUT_A1
INOUT_B1
LCD_DATA08
1
9
FL504
ICVE10054E250R201FR
INOUT_A4
INOUT_B4
LCD_DATA07
4
6
INOUT_A3
INOUT_B3
LCD_DATA06
3
7
INOUT_A2
INOUT_B2
LCD_DATA05
2
8
INOUT_A1
INOUT_B1
LCD_DATA04
1
9
FL505
ICVE10054E250R201FR
LCD_ID_L
MLED2
MLED1
INOUT_A4
INOUT_B4
LCD_DATA03
4
6
INOUT_A3
INOUT_B3
LCD_DATA02
3
7
INOUT_A2
INOUT_B2
LCD_DATA00
2
8
INOUT_A1
INOUT_B1
LCD_DATA01
1
9
FL507
ICVE10054E250R201FR
LCD_BACKLIGHT_CTRT
7
7
8
8
9
9
- 121 -
10
10
11
11
12
12
VBAT
1V8_DVDD
2V8_IOVDD
2V8_AVDD
U500
RT9011-MGPQW
1
8
VIN
VOUT1
2
7
EN1
VOUT2
3
6
EN2
NC2
4
5
NC1
GND
C505
1u
C506
C507
C523
2.2u
1u
2.2u
LCD BACKLIGHT
U501
AAT3169IFO-T1
C518
4
7
C1+
C2+
1u
VBAT
5
8
C1-
C2-
6
OUTCP
MLED
9
IN
C519
11
D1
MLED1
1u
12
D2
MLED2
3
13
EN_SET
D3
MLED3
14
D4
MLED4
10
1
C520
GND
D5
MLED5
15
2
1u
PGND
D6
10
10
11
11
12
12
LGE Internal Use Only
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H

Advertisement

Table of Contents
loading

Table of Contents