LG HU80KA User Manual

P/NO : MFL70619902 (1803-REV00)
CHASSIS : FZ82A
MODEL : HU80KA HU80KA-NA
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
DLP PROJECTOR
SERVICE MANUAL
Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes.
CONFIDENTIAL
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means),
publication, modification, copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you
have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual.
The material covered by this prohibition includes, without limitation, any text, graphics or logos in this Service
Manual.

LG HU80KA Specifications

General

Display Technology	DLP
Native Resolution	3840 x 2160 (4K UHD)
Brightness	2500 ANSI Lumens
Contrast Ratio	150, 000:1
Light Source	Laser
Lamp Life	20, 000 hours
Screen Size	40 - 150 inches
Operating System	webOS
Built-in Speakers	Yes
Projection Size	40 - 150 inches
HDR Support	Yes (HDR10)
Smart TV	Yes (webOS)
Wireless	Yes
Speakers	Yes (7W x 2)
Noise Level	30 dB
Inputs	HDMI, USB, Ethernet, Optical Audio Out

Summary

Safety Precautions

Important Safety Notice

General warnings about electrical and mechanical parts and safety-related characteristics.

General Guidance

Guidance on isolation transformers and handling electrical components.

Leakage Current Hot Check

Instructions for performing leakage current hot checks using an AC voltmeter.

Specifications

Application Range

Specifies the DLP Projector chassis this specification sheet applies to.

Requirement for Test

Details the conditions and requirements for testing each part.

Test Method

Outlines performance and safety testing methodologies and required specifications.

Model General Specification

Lists general specifications for the projector model, including video systems, power, and market.

HDMI Input (DTV Mode)

Details the specifications for HDMI input in DTV mode.

HDMI Input (PC Mode)

Details the specifications for HDMI input in PC mode.

Block Diagram

Exploded View

Disassembly Guide

Assembly Guide

Trouble Shooting Guide

Poor Connection - Main, LED Board Ass'y

Identifies poor connections on the main and LED boards and their symptoms.

Poor Connection - Sub Board Ass'y

Identifies poor connections on the sub-board and their symptoms.