LG -E455 Service Manual page 156

VBUS_CHG_IN
VBATT
USB_ID
MAIN_WHITE
+2V8_VRTC_MTK
+3V0_VIBR_MTK
LGE Internal Use Only
Check Component
CN904
1 30
2 29
3 28
4 27
5 26
6 25
7 24
8 23
9 22
10 21
11 20
12 19
13 18
14 17
15 16
ENBY0040601
GB042-30P-H10-E3000
VA907
DNI_VARISTER_1005
GND
- 156 -
4. TROUBLE SHOOTING
Check Component
Check Wire
SPK_OUT_N
SPK_OUT_P
P4
4
P3
3
+3V0_VIBR_MTK
FL901
VMIC
MIC_N
MIC_P
R900
20
R901
20
C901
1u
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Check Wire
VB900
R910
1
0
2