LG KE800 Service Manual page 90

7. Circuit Diagram
1 2
A 2M AF CAMERA I/F CONNECTOR
2V8_CAM 2V8_AF
FB701
FL702 ICVE21184E070R100 CN701
G2 G1
1 9
CIF_PCLK INOUT_A1 INOUT_B1
40 1
2 8
CIF_RESET INOUT_A2 INOUT_B2
3 7 39 2
SDA INOUT_A3 INOUT_B3
4 6 38 3
SCL
INOUT_A4 INOUT_B4
37 4
36 5
35 6
C712
B 34 7
NA
33 8
32 9
TP701 31 10
TP702 30 11
29 12
28 13
CIF_PD
27 14
26 15
25 16
24 17
23 18
CIF_HS INOUT_B4 INOUT_A4
6 4 22 19
CIF_VS INOUT_B3 INOUT_A3
21 20
7 3
INOUT_B2 INOUT_A2
8 2
CIF_MCLK INOUT_B1 INOUT_A1
9 1 G4 G3
ICVE21184E070R100 FL704
C
C721 C722
0.1u 56p
MAIN<->SLIDE CONNECTOR
D
CN703
G1
1
TOUCH_DAT
2
TOUCH_EN
3
4
TOUCH_CLK
5
6
MULTI_MIC1_N
7
MULTI_MIC1_P
8
9
VBACKUP
E 10
CAM_PWR_EN
11
TOUCH_LED_EN
12
(2.8V DOMAIN)
13
(2.8V DOMAIN) Modified
14
LCD_ID
15
16
DIF_CS
17
DIF_CD
18
100ohm DIF_WR
19
DIF_VSYNC
20
R724
C741 21
C740
27p 22
27p DIF_D(0)
23
DIF_D(1)
24
DIF_D(2)
25
DIF_D(3)
26
DIF_D(4)
27
DIF_D(5)
28
DIF_D(6)
29
DIF_D(7)
F 30
G3
G
TOUCH PAD CONNECTOR
TOUCH_CLK
Modified
Q701
R725 4.7K
H
TOUCH_LED_EN
R726 R727 IMX9T110 R728
C757 C758
27p 10
12K 27p 5.1
1 2
3 4 5
AF ACTUATOR POWER SWITCH
1V8_CAM 2V8_AF
ICVE21184E070R100 FL701
9 1
CIF_D(7)
INOUT_B1 INOUT_A1
8 2 R701
INOUT_B2 INOUT_A2 CIF_D(6) CAM_PWR_EN
7 3
INOUT_B3 INOUT_A3 CIF_D(5)
6 4
INOUT_B4 INOUT_A4 CIF_D(4)
C707 C708 C709 C710
NA NA NA NA
ICVE21184E070R100 FL703
9 1
INOUT_B1 INOUT_A1 CIF_D(3)
8 2
CIF_D(2)
INOUT_B2 INOUT_A2
7 3
INOUT_B3 INOUT_A3 CIF_D(1)
6 4
INOUT_B4 INOUT_A4 CIF_D(0)
C713 C714 C715 C716
CAMERA POWER
NA NA NA NA
R708 R709 R710 C723 C724
39 39 39
56p 0.1u
CAM_PWR_EN
MULTI MICROPHONE
VBAT 2V72_IO 2V5_MULTI_VMIC
G2
R716
60
1K
MIC_PATH_SEL
59
SCL
58
SDA
57
CIF_PD R718 C728
C729
56
2.2K 22u
CIF_RESET 39p
55
DIF_RESET
54
C_FLASH C730
R720
53
MULTI_MIC1_P
52
RCV_P 0 0.1u
51
RCV_N C732
50
39p
49
CIF_PCLK C734
48
MULTI_MIC1_N
47
CIF_MCLK 0.1u
C735
46 R722
LCD_DIM_CTRL
45
2.2K
44 39p
TOUCH_INT
43
42
41
CIF_D(7)
40
CIF_D(6)
39
CIF_D(5)
38
CIF_D(4)
37
CIF_D(3)
36
CIF_D(2)
35
CIF_D(1)
34
CIF_D(0)
33
CIF_VS
32
CIF_HS
31
LCD DIGITAL LDO
G4
C742 C743 C744
10u 10u 1u
2V72_IO VBAT
U705
VIN VOUT
3
GND BGND
2
STBY
1
BH28FB1WHFV
C745 C746
1u 0.1u
3V3_VTOUCH VBAT
CN704
TOUCHPAD DRIVER LDO
G1 G2
1 10
2 9 Modified
3 8 VBAT
TOUCH_DAT
4 7
TOUCH_INT
5 6
G3 G4 U706
C750
22u BH33FB1WHFV
1
TOUCH_EN STBY
2
GND BGND
3
VIN VOUT
C753 C754
1u
22u
3 4 5
6 7 8 9
LCD BACKLIGHT & CAMERA FLASH CHARGE PUMP
VBAT 2V8_AF
U701
VIN VOUT
3 4
GND BGND
330 2 6
STBY NC
1 5
BH28FB1WHFV
C704 C705
C706
1u
1u 0.1u
R702
C_FLASH
R703
LCD_DIM_CTRL
150mA 300mA
VBAT 1V8_CAM 2V8_CAM
R706 R707
U703 ISL9011IRCJZ-T
0 0
11
BGND
1
VIN
10
VO1
2
EN1
9
VO2
3
EN2
8
NC3
4
CBYP
7
NC2
5
C725 NC1 C726 C727
6
0.01u GND 2.2u 2.2u
MULTIMEDIA MIC LDO
2V8_CAM
2V5_MULTI_VMIC
U704
BH25FB1WHFV
Modified
1 5
MIC_PATH_SEL STBY NC
2 6
GND BGND
3 4
VIN VOUT
MIC701
C731
1 C733
0.1u
0.1u
2
OSF213-42DC
C736
VA701 VA702
EVL5M02200 EVL5M02200
39p
2V8_LCD
4
6
NC
5
C747
1u
SPEAKER PAD
L701
68nH
OUT704
RCV_P
C749
3V3_VTOUCH L702
39p
68nH
OUT705
RCV_N
FB704 C751 C752 VA703 VA704
EVL5M02200
5
NC 39p 39p EVL5M02200
6
4
C756 C755
4.7u
22u
6 7 8
- 91 -
10 11
C701 C702
C703
1u
1u 1u
VBAT
FB702
4 3
VIN VOUT_FL FLASH_LED
C711 FB703
22u 13
VOUT_BL MLED
9
GND
17 8
PGND NC
1.5K
16 5
EN_FLSH ISINK1 MLED1
6
330 ISINK2 MLED2
10 7
EN_SET ISINK3 MLED3
U702
C718 C719 C720
C717
AAT2807AIXN-4.5 27p
27p 1u 1u
R704 R705
7.5K 10K
LCD CONNECTOR
2V72_IO 2V8_LCD
R711 0
MLED
MLED1 35
MLED2 34
MLED3 33
2.8V VDD
R712 NA 32
2.72V VDD1
31
1.8V DOMAIN
LCD_ID 30
DIF_D(7) 29
DIF_D(6) 28
DIF_D(5) 27
DIF_D(4) 26
DIF_D(3) 25
DIF_D(2) 24
DIF_D(1) 23
DIF_D(0) 22
21
R713
20
19
NA
18
17
16
R714 R715
15
14
100K 100K
13
12
/RD
11
/WR
DIF_WR 10
A0
DIF_CD 9
/CS
DIF_CS 8
R717 0
DIF_VSYNC 7
IF2(GND)
6
IF1
5
4
DIF_RESET
R721 0
3
2
1
CN702
UCLAMP0501H_TCT
INSTPAR
ZD701 R723
C737 C738 C739
0.1u 0.1u 10u 100K
XF2B-3545-31A
ENQY0010901
BACK UP BATTERY 2V 0.5mAh
VBACKUP
C748
27p
BAT701
Engineer: S.J NA
LG Electronics
Drawn by:
S.J NA
R&D CHK:
TITLE:
S.J NA
KE800(SON80 GOLD)
DOC CTRL CHK:
MFG ENGR CHK:
Changed by: Date Changed: Time Changed: QA CHK: REV:
mentor Tuesday, November 22, 2005 5:31:08 pm
9 10 11
12
A
B
C
D
E
F
G
H
Size:
A3
12 1 8 A
REV-1.1
Drawing Number: Page:
1/1
12