LG 24LM530S-PU Service Manual page 15

Standard Repair Process
Error Symptom A. Video Error Established date
2/13
Content No video / No audio Revised date
☞A13
Y
No video / Check voltage 19V Normal Replace Main
No audio of Adaptor Voltage B/D or Repair parts
N
Replace Adaptor
Copyright © 2020 LG Electronics. Inc. All rights reserved.
Only training and service purposes.