LG OLED48C3 Series User Manual

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom Content Page Remarks
1 A. Video error_ No video/Normal audio Check Vx1 lock A1
2
A. Video error_ video error /Video
lag/stop
TUNER input signal strength checking
method
A3
3 Version checking method A4
4 Tuner Checking Part A5
5
A. Video error _Vertical/Horizontal bar,
residual image, light spot
Connection diagram A6
6 A. Video error_ Color error
Check Link Cable (Vx1/EPI) reconnection
condition
A7
7
<Appendix>
Defected Type caused by T-Con/
Inverter/ Module
Check Cable (1) ~ (2)
A-1/11
A-2/11
Exchange Main Board (1) ~ (3) A-3/11 ~ A-5/11
Exchange Module (1) ~ (3) A-6/11 ~ A-8/11
Exchange T-Con (1) ~ (2) A-9/11 ~ A-10/11
Exchange Power Board(PSU) A-11/11
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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)