4. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
FL901
4
3
P3
P4
CN904
ENBY0040601
GB042-30P-H10-E3000
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
VBATT
VMIC
SPK_OUT_N
USB_ID
MIC_P
MAIN_WHITE
+3V0_VIBR_MTK
MIC_N
VBUS_CHG_IN
SPK_OUT_P
+2V8_VRTC_MTK
Check Component
Check Component
Check Wire
0
R910
C901
1u
R900
20
20
R901
DNI_VARISTER_1005
VA907
VB900
2
1
D900
GND
+3V0_VIBR_MTK
Check Wire