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