- 179 -
LGE Internal Use Only
D
H
7
6
G
11
F
5
2
G
12
E
10
1
B
5
4
2
150mA
D
6
B
E
A
7
F
A
11
150mA
6
3
6
4
2
F
B
8
H
D
1
8
4
9
7
G
H
12
D
9
B
3
H
10
C
A
11
1
3
7
1
C
12
8
10
5MP CAMERA POWER
10
Headset Hook Switch
F
4
C
C
A
8
CAM MIC
9
3
2
5
E
12
E
11
G
5
BACK_UP BATTERY
9
(VDD_SD)
1u
BAT900
C900
R1114D271D
U901
6
CE_OR_NC
GND1
2
GND2
5
4
NC
1
VDD
3
VOUT
1u
1u
C904
CAM_VDD_SD_1.8V
C903
C901
1u
R905
10K
+VPWR
VREG_MSMP_2.7V
R907
5.1K
C905
0.1u
100K
R906
1M
R904
2
GND
1
OUT
VCC
5
3
VIN+
VIN-
4
1u
U902
NCS2200SQ2T2G
6
CE
GND1
2
GND2
5
NC
4
1
VDD
VOUT
3
C902
CAM_VDD_AF_2.7V
U900
R1114D181D
INSTPAR
PLW0501H-LF
ZD900
MIC900
SPOB-413S42-RC3310BC
1
2
+VPWR
V_BACK_UP
MMP_CAM_PWR_EN
MMP_CAM_PWR_EN
HOOK_SENSE_N
EAR_MIC_P
7. CIRCUIT DIAGRAM
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Summary of Contents for U990
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