Usb No Detect - LG HT806TGW Service Manual

7. USB NO DETECT

When USB insert, USB no detect on the unit.
7-1. Solution
Resoldering FL500.
Replace IC500 on MAIN board.
Replace JK2D3 on FRONT JACK board.
7-2. How to troubleshoot (Countermeasure)
1) Please check the soldering status of FL500 (Filter).
2) Still NG, Please check CN106 (9pin connector). --> pin8, 9 : 5.3 V
3) If it is ok, replace JK2D3 (USB Jack).
4) After changing it, if still NG, check IC500 (MPEG IC).
7-3. Service hint (Any picture / Remark)
< MAIN board top view >
ONE POINT REPAIR GUIDE
FL500
< FRONT JACK board top view >
< MAIN board bottom view >
JK2D3
2-32
IC500