LG 65LA965V User Manual

Printed in KoreaP/NO : MFL67733213 (1307-REV00)
CHASSIS : LD34N
MODEL: 65LA965V/W/9 65LA965V/W/9-ZA
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED TV
SERVICE MANUAL
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only

LG 65LA965V Specifications

General

Brand	LG
Model	65LA965V
Category	LED TV
Language	English

Summary

Safety Precautions

Important Safety Notice

General safety guidelines for servicing the TV chassis.

General Guidance and Leakage Current Checks

Advice on isolation transformers, component handling, and AC leakage testing procedures.

Servicing Precautions

General Servicing Precautions

Guidelines for safe and correct servicing procedures, including power and connections.

Component Removal and Replacement Procedures

Specifications

External Input Formats

Adjustment Instructions

Key Downloads (MAC, CI+, Widevine, ESN, HDCP, DTCP)

Instructions for downloading security and identification keys via PC.

Model/Serial Download, CI+ Key Check, and WIFI MAC Check

Procedures for downloading model/serial numbers, checking CI+ keys, and WIFI MAC.

Manual Adjustment Procedures

White Balance Adjustment Overview, Equipment, and Protocol

White Balance Adjustment Method and Reference Data

Provides step-by-step methods and reference coordinate/temperature data for white balance.

USB S/W Download Procedure

Exploded View Diagram

Important Safety Notice

Block Diagrams

I2C Map

Tuner Block Diagram

Analogue Input Block Diagram

Audio I/O Block Diagram

FRC PCB Block Diagram

Standard Repair Process - Video Errors

No Video/Normal Audio Troubleshooting

Step-by-step guide for diagnosing no video/normal audio issues.

No Video/No Audio Troubleshooting

Troubleshooting steps for no video and no audio errors.

Picture Broken/Freezing Troubleshooting

Steps to diagnose and resolve picture break or freezing issues.

Color Error Troubleshooting

Guide for diagnosing and resolving color errors.

Vertical/Horizontal Bar, Residual Image, Light Spot Troubleshooting

Steps to fix visual defects like bars, ghosting, and light spots.

Standard Repair Process - Power Errors

No Power Troubleshooting

Procedure for diagnosing and fixing the no power issue.

Power Off Issues Troubleshooting

Steps for addressing unexpected power off or auto on/off issues.

Standard Repair Process - Audio Errors

No Audio/Normal Video Troubleshooting

Guide for diagnosing and resolving no audio or normal video issues.

Wrecked Audio/Discontinuation/Noise Troubleshooting

Steps to fix audio distortion, discontinuation, or noise.

Standard Repair Process - Function Errors

Remote Control & Local Switch Issues Troubleshooting

Troubleshooting for remote control and local button operation.

Magic Remocon (MR13) Operating Issues

External Device Recognition Errors

Standard Repair Process - Noise Issues

Circuit and Mechanical Noise Troubleshooting

Detailed Repair Process - Video Error: No Video/Normal Audio

Backlight Check

No Video/Normal Audio - White Balance Check

Video Lag/Stop - Tuner Signal Check

Color Error - Link Cable Reconnection

Color Error - Test Pattern Adjustment

Detailed Repair Process - Power Error: No Power

No Power - Power Indicator Check

No Power - Voltage Checks

Procedure for checking power input voltages and ST-BY.

Power Off Mode Check

Detailed Repair Process - Audio Error: No Audio/Normal Video

No Audio/Normal Video - Menu Check

No Audio/Normal Video - Voltage/Speaker Check

Procedures for checking voltages and speaker connections.

Detailed Repair Process - Function Error: Remote Control Operation

Remote Control Operation Check

Motion Remote Operation Check

Wifi Operation Check