Wireless Network Connection Error - LG BP540N Service Manual

ONE POINT REPAIR GUIDE

5. WIRELESS NETWORK CONNECTION ERROR

When you connect online service (like Youtube or Netflix2.1) through the Wi-Fi,
the "no connection " message appears.
5-1. Wi-Fi Module
5-1-1. Solution
Replace Wi-Fi module on front panel.
5-1-2. 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 CN803.
3) If there is soldering problem, please re-soldering pin CN803.
4) If after re-soldering problem still occurs, replace Wi-Fi module.
5) If problem still occurs after change Wi-Fi module, check MT8560 IC (IC501). Refer to item 3-8.
5-1-3. Service hint (Any picture / Remark)
CN803
< Main board top view > < Wi-Fi module >
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