LG 55QNED81SRA Service Manual page 74

Table of Contents

Advertisement

Note 2. How to measure the output voltage of Power B/D
1. Check the output voltage of Power B/D and Main B/D connector
2. Check the output voltage of 20VS and 12VM
3. If the result comes out 'NG, check the voltage of PWR_ON
Note. 2 / 4
Copyright © 2023 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.

Advertisement

Table of Contents
loading

Table of Contents