LG SH7B - Grouping Speakers for Playback; Steps to Group Speakers and Play Together; Surround Sound Mode (Home Cinema); Setting Up Home Cinema Experience

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ONE POINT REPAIR GUIDE
15. WIRED NETWORK CONNECTION ERROR.
When you connect AP through the wired LAN, connection failed.
15-1. Ethernet Jack (JK202)
15-1-1. Solution
Replace JK202 on MAIN board.
15-1-2. How to troubleshoot (Countermeasure)
1) If there is soldering problem, please re-soldering pin JK202.
2) If after re-soldering, problem still occurs, replace JK202.
3) If problem still occurs after change JK202, check MPEG (IC501). Refer to the stage 12-1 (IC501).
15-1-3. Service hint (Any picture / Remark)
< MAIN board top view >
JK202
JK202