Usb Ts - LG -D295 Service Manual

3.10. USB TS

Check the Connection
of uUSB
Connection OK?
Main PCB
Is the signal ok for USB+ & - ?
Change the Main PCB
LGE Internal Use Only
< 9-2-1_IO_USB2.0 >
START
Yes
Filter
Yes
Yes
IN
GND1 GND2
P3 P1
3 1
P4 P2
4 2
No
Change I/O connector(CN9200)
No
Check Filter( FL9201)
No
Change Filter( FL9201 )
Yes
- 117 - Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
VBUS_USB_OVP_IN
OUT
END
Only for training and service purposes