LG KS20 - Page 62

LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
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[Figure1.29] Display/ LCD FPCB I/F and LCD BL circuit
LCD Connector
7
8
9
16
17
18
19
2
20
21
22
23
24
25
26
27
3
4
5
6
ENQY0014201
04-6293-027-001-829
CN702
1
10
11
12
13
14
15
VLCD_2.6V
VLCD_2.6V
C713
0.01u
VLCD_1.8V
TP700
0.01u
C711
2
A
GND
3
NC
5
VCC
61
VCC1
Y
4
FXLP34L6X U700
TP703
C712
2.2u
TP702
VLCD_1.8V
TP701
0
R706
PG05DBTFC
D707
C705 2.2u
2.2u
C710
FLM
BLED2
BLED3
BLED4
MDDI_P_STB_M
MDDI_P_STB_P
MDDI_P_DATA_M
MDDI_P_DATA_P
VOUT
LCD_RESET
BLED1
LCD BL/FLASH LED/CAMERA LDOs
C715
10u
C716
1u
10u
C717
5
LDO2
16
M1
M2
15
M3
14
13
M4
OUT
25
28
P1
P2
17
24
PGND
1
PIN
6
REFBP
7
SETF
8
SETM
BGND
29
22
C1N
C1P
23
C2N
27
26
C2P
ENF
21
18
ENLDO
20
ENM1
ENM2
19
F1
12
11
F2
10
F3
9
F4
GND
3
IN
2
LDO1
4
EUSY0263101
MAX8631XETIU702
2.2u
C722
C714
1u
R712 100K
R720
DNI
6.8KR730
R710 100K
VCAM_2.6V
VPWR
R717 13K
2.2u
C721
0.01u
C720
VCAM_1.8V
100KR711
BL_PWR_ON
FLASH_PWR_ON
CAM_PWR_ON
VOUT
BLED4
BLED1
BLED2
BLED3
FLED