No Sound In Wi-Fi Mode - LG NP8350 Service Manual

4. NO SOUND IN Wi-Fi MODE

No power problem occurs when you power on the unit.
4-1. Solution
Check and replace CN501 on main board.
4-2. How to troubleshoot (Countermeasure)
1) Check if Wi-Fi is in connect state with your device.
2) Check connection of CN501 and Wi-Fi module.
3) Check Input voltage of CN501 pin6. (It should be 3.3 V)
4) If voltage is 3.3 V, replace Wi-Fi module.
5) If It is still out of order, after this process replace main board assembly.
4-3. Service hint (Any picture/ Remark)
CN501 CN501
ONE POINT REPAIR GUIDE
< Main board top view >
3-5