Usb Ts - LG -D385 Service Manual

3.7 USB TS

START
Check the Connection of uUSB
Connection OK?
Main PCB Filter
Is the signal ok for USB+ & - ?
Change the Main PCB
LGE Internal Use Only
CN9200
6
7
8
1
2
3
4
5
9
10
11
04-5151-005-104-883
EAG63510401
No
Yes
No
Yes
No
Yes
- 131 -
3. TROUBLE SHOOTING
FL9200
1 3
IN OUT
2 4
GND1 GND2
FL9201
P3
3
P4
4
C9202
33n
Change I/O connector( SUB FPCB CN4)
Check Filter( FL9200)
Change Filter( FL9201 )
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VBUS_USB_OVP_IN
C9201
120p
USB_D_M
P1
1
USB_D_P
P2
2
PM_USB_ID