Wired Network Connection Error - LG LAB550H Service Manual

3. WIRED NETWORK CONNECTION ERROR

When you connect online service (like You-tube or Netflix2.1) through the wired LAN,
the "no connection" message appears.
3-1. JK242 (ETHERNET JACK)
3-1-1. Solution
Replace JK242 on MAIN board.
3-1-2. How to troubleshoot (Countermeasure)
1) Check you internet connection. Make sure it connect properly to modem or router.
2) If internet connection OK, please check the Ethernet Jack (JK242).
3) If there is soldering problem, please re-soldering pin JK242.
4) If after re-soldering problem still occurs, replace JK242.
5) If problem still occurs after change JK242. check MT8553 IC (IC501). Refer to item 2-6.
3-1-3. Service hint (Any picture / Remark)
ONE POINT REPAIR GUIDE
< MAIN board top view >
2-35
JK242 JK242