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Only training and service purposes.

CONTENTS

CONTENTS .............................................................................................. 2

SAFETY PRECAUTIONS ........................................................................ 3

SERVICING PRECAUTIONS ................................................................... 4

SPECIFICATION ...................................................................................... 6

SOFTWARE UPDATE ............................................................................ 12

BLOCK DIAGRAM ................................................................................. 14

EXPLODED VIEW .................................................................................. 15

WIRING DIAGRAM ................................................................................ 16

ASSEMBLY / DISASSEMBLY GUIDE .................................................... 17

TROUBLE SHOOTING GUIDE ................................................ APPENDIX

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LG OLED77C3 Series Specifications

General

Screen Size	77 inches
Display Technology	OLED
HDR	Dolby Vision, HDR10, HLG
Smart TV Platform	webOS
HDMI Ports	4
Audio Output	40W
Voice Assistant	Google Assistant, Amazon Alexa
Refresh Rate	120 Hz
Processor	α9 Gen6 AI Processor 4K
VRR	Yes
USB Ports	3
Resolution	3840 x 2160
Bluetooth	Yes
Wi-Fi	Yes