To Next Page

To Previous Page

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)

●

Only for training and service purposes.

Questions and Answers:

Need help?

Do you have a question about the LG OLED48C3 Series and is the answer not in the manual?

LG OLED48C3 Series Specifications

General

Screen Size	48 inches
Display Type	OLED
HDR	HDR10, Dolby Vision, HLG
Refresh Rate	120Hz
Smart TV Platform	webOS
HDMI Ports	4 (HDMI 2.1)
Audio	Dolby Atmos
Voice Assistant	Google Assistant, Amazon Alexa
Processor	α9 Gen6 AI Processor 4K
USB Ports	3
Ethernet	Yes
Speaker System	2.2 Channel
Resolution	3840 x 2160 (4K)
Bluetooth	5.0
Wi-Fi	Yes (802.11ac)
Weight	32.6 lbs (without stand)
Dimensions (W x H x D)	42.2 x 24.6 x 1.8 inches (without stand), 42.2 x 26 x 9.3 inches (with stand)