3-11
Copyright © 2020 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
ONE POINT REPAIR GUIDE
NO SOUND
2-4. USB
2-4-1. Solution
Replace MAIN board.
2-4-2. How to troubleshoot (Countermeasure)
1) Please check soldering status of USB_5 V at JK201 pin1.
2) If soldering status and USB_5 V are abnormal, replace MAIN board.
2-4-3. Service hint (Any picture / Remark)
< MAIN board top view >
JK201
To Next Page
Loading...
