LG -E455 Service Manual page 207

ANTENNA
SW900
G1
G2 ANT
Main MIC
MIC_P
MIC_N
FB900
VMIC
C910
0.1u
Speaker
SPK_OUT_P
SPK_OUT_N
LGE Internal Use Only
L904 100p
C903 C902
C914 C916 C917
DNI 0.5p
100p 100p 100p
.
O
4
G2
3
G1
1800 2
P
1
MIC901
EAB62830401
R902
C911 C912
0
33p 33p
CN900
R908 1
0
R909 2
0
FPCB_KEY Connector
VIBRATOR
+3V0_VIBR_MTK
GND
BACKUP BATT
10uAH / 0.03F
+2V8_VRTC_MTK
BAT900
R907
5.6k
C913
1u
VBUS_CHG_IN
CN904
1 30
2 29
3 28
4 27
5 26
6 25
7 24
8 23
VBATT
9 22
10 21
USB_ID
11 20
12 19
MAIN_WHITE
13 18
+2V8_VRTC_MTK
14 17
15 16
ENBY0040601
GB042-30P-H10-E3000
- 207 -
R900
VB900
20
R901 R910
1
20 0
2
C901
VA907
1u
DNI_VARISTER_1005
LED ( TOUCH & RGB)
R911
VBATT
0
EDLH0014801
LD903 LD904 LD905
C907 1 1 1
33p
2 2 2
MAIN_WHITE
MICRO USB I/O
FL900
VBUS_CHG_IN OUT IN
GND2 GND1
ZD902
Field Issue (NPI guide)
DNI
CN903
8 10
SPK_OUT_N
SPK_OUT_P
1
2 6 DP
P4 P1
4 1
3 DM
P3 P2
3 2
4 7
USB_ID
5
+3V0_VIBR_MTK
FL901
9 11
VA906
EAG63293501
VMIC
MIC_N
MIC_P
Copyright © 2013 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
OJ100
LD906
1
2
Only for training and service purposes