Wireless Network Connection Error - LG LAB550H Service Manual

4. WIRELESS NETWORK CONNECTION ERROR

When you connect online service (like You-tube or Netflix2.1) through the Wi-Fi,
the "no connection" message appears.
4-1. Wi-Fi MODULE
4-1-1. Solution
Replace Wi-Fi module on MD base.
4-1-2. 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 CN241.
3) If there is soldering problem, please re-soldering pin CN241.
4) If after re-soldering problem still occurs, replace Wi-Fi module.
5) If problem still occurs after change Wi-Fi module, check MT8553 IC (IC501). Refer to item 2-6.
4-1-3. Service hint (Any picture / Remark)
CN241 CN241
ONE POINT REPAIR GUIDE
< MAIN board top view >
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