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LG OLED48C1PUB

LG OLED48C1PUB
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P/NO : MFL71819001 (2103-REV01)
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
OLED TV
SERVICE MANUAL
Copyright © 2021 LG Electronics Inc. All rights reserved. Only training and service purposes.
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.
CHASSIS : EA11C
MODEL: OLED48C1PUB
MODEL: OLED48C1AUB
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LG OLED48C1PUB Specifications

General IconGeneral
Screen Typeoled
Colorblack
Wall Mount300mm x 200mm
Tunerdigital, atsc, clear qam
Screen Size48.2 inches, 48 inches
Screen Technologystandard oled
Resolution4k (2160p)
Refresh Rate120hz
Closed Captioningyes
HDRyes
HDR Formatdolby vision, hdr 10, hybrid log-gamma (hlg)
Built-In Speakerstrue, downward firing
Surround Sounddolby atmos
Speakers Output40 watts
HDMI Ports4
HDMI 2.1 Ports4
HDMI ARC Portsyes
USB Ports3
USB 2.0 Ports3
USB 3.0 Ports0
Ethernetyes
RF Antennayes
Bluetoothtrue, 5.0
Networkbuilt-in wi-fi, ethernet
Headphones Outputyes
Digital Optical Audio Outputs1
Analog Audio Outputs0
Component Video Inputs0
Composite Video Inputs0
DVI0
VGA Ports0
SmartTVwebos
Streaming Serviceshbo max, netflix, prime video, disney+, apple tv+, hulu, paramount+, peacock, youtube tv, spotify, iheartradio
Smart Applicationsgoogle assistant, amazon alexa, apple homekit
Other Devices Connectionmobile to tv
Voice Assistantgoogle assistant, amazon alexa
Remote Controlmagic, voice control
3Dno
Power Consumption167 kilowatt hours
Depth with Stand9.9 inches
Height with Stand25.6 inches
Width with Stand42.2 inches
Net Weight with Stand41.7 pounds
Depth without Stand1.8 inches
Height without Stand24.3 inches
Net Weight without Stand32.8 pounds

Summary

Safety Precautions

Important Safety Notice

Key safety warnings and precautions for servicing the chassis.

General Safety Guidance

Essential guidelines for safe servicing practices and equipment handling.

Leakage Current Testing

Procedures for performing AC leakage current checks for safety.

Servicing Precautions

General Servicing Precautions

Standard procedures and precautions to follow during receiver servicing.

Electrostatically Sensitive (ES) Devices

Techniques to prevent damage to sensitive electronic components from static electricity.

Soldering and Component Handling

Guidelines for proper soldering techniques and handling of ES devices.

Specification

Application and Test Conditions

Defines the TV model's application range and standard testing parameters.

Test Methods

Outlines the testing methodologies and standards applied to the TV.

General Specifications

Provides overall technical specifications including market, broadcasting, and inputs.

HDMI Input Support Formats

Details supported resolutions, frequencies, and pixel clocks for HDMI inputs.

DTV Input Support Formats

Lists supported resolutions, frequencies, and pixel clocks for DTV inputs.

Software Update

USB Software Update

Instructions for updating the TV software using a USB drive.

Network Software Update (NSU)

Steps for performing software updates via the internet connection.

Software Update Management

Managing automatic vs. manual software updates and troubleshooting.

Block Diagram

System Block Diagram Overview

Visual representation of the TV's internal components and their interconnections.

Exploded View

Component Identification Diagram

Illustrated breakdown of the TV's parts for identification and replacement.

Assembly Disassembly Guide

Disassembly Procedures

Step-by-step guide for dismantling the TV unit and its components.

Assembly Procedures

Step-by-step guide for reassembling the TV unit and its components.

Trouble Shooting Guide

Video Error Troubleshooting

Diagnosing and resolving issues related to picture display and video signals.

Power Error Troubleshooting

Steps for identifying and fixing problems related to the TV's power supply.

Audio Error Troubleshooting

Procedures for diagnosing and resolving issues with the TV's sound output.

Function Error Troubleshooting

Resolving problems with remote control, Wi-Fi, and other TV functions.

Noise Troubleshooting

Diagnosing and resolving audio or mechanical noise issues.

Exterior Defect Troubleshooting

Identifying and rectifying external damage to the TV unit.

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