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LG OLED77B3 Series User Manual

LG OLED77B3 Series
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1. Measure the 12VM of Power B/D and Main B/D connector
2. When measuring 12VM, it is considered normal if ST-by is7.8V and Normal is 12.
3. If the result comes out ’NG’, replace Power Board
Note. 1 / 4
Note 1. How to measure ST-by
The ST-by voltage for each model may be different, so refer to the Appendix A9 page in Service Manual.
(Some models launched before 2017 may have 5V / 3.5V)
Copyright © 2023 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.

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LG OLED77B3 Series Specifications

General IconGeneral
BrandLG
ModelOLED77B3 Series
CategoryOLED TV
LanguageEnglish

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