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LG 65UH950V User Manual

LG 65UH950V
78 pages
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P/NO : MFL69498101 (1603-REV00)
CHASSIS : UD62M
MODEL : 55/65UH950V 55/65UH950V-ZA
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED TV
SERVICE MANUAL
Internal Use Only

Table of Contents

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LG 65UH950V Specifications

General IconGeneral
3DYes
3D glasses quantity2
Annual energy consumption161 kWh
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (standby)0.5 W
Power consumption (typical)110 W
Screen shapeFlat
Response time- ms
Display diagonal65 \
Display brightness- cd/m²
Display technologyLED
Native aspect ratio16:9
LED backlighting typeEdge-LED
Display diagonal (metric)164 cm
Screen format adjustments4:3, 16:9, Zoom
Supported graphics resolutions3840 x 2160
Motion interpolation technologyPMI (Picture Mastering Index) 2700
Product colorWhite
Panel mounting interface300 x 200 mm
Package depth190 mm
Package width1600 mm
Package height990 mm
Package weight30300 g
Processor cores4
Video formats supportedH.265
Sound modesGame, Movie, Music, Sports, Standard
Audio decodersDTS, DTS-HD
RMS rated power40 W
Internet TV-
Smart modesGame, Photo, Sports, Standard, Vivid
Operating system version3.0
Operating system installedWeb OS
Wi-Fi standardsWi-Fi 5 (802.11ac)
DVI portNo
HDMI ports quantity3
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
S-Video inputs quantity0
Component video (YPbPr/YCbCr) in1
Consumer Electronics Control (CEC)SimpLink
Common interface Plus (CI+) version1.3
Programming period8 day(s)
Tuner typeAnalog & digital
Digital signal format systemDVB-C, DVB-S2, DVB-T2
Cables includedAC
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)282.6 mm
Height (with stand)895.1 mm
Weight (with stand)23500 g
Depth (without stand)54.2 mm
Width (without stand)1454.9 mm
Height (without stand)833.7 mm
Weight (without stand)21400 g

Summary

LED TV SERVICE MANUAL

SAFETY PRECAUTIONS

General Guidance

Guidance on safe servicing practices and component handling.

Leakage Current Hot Check

Procedure for checking AC leakage current when the set is powered on.

SERVICING PRECAUTIONS

General Servicing Precautions

General guidelines for safe and proper servicing procedures.

Electrostatically Sensitive (ES) Devices

Precautions for handling and protecting sensitive electronic components.

General Soldering Guidelines

Best practices for soldering, including temperature and material use.

SPECIFICATION

Model General Specification

Provides general specifications for different market regions and supported digital TV standards.

ADJUSTMENT INSTRUCTION

Automatic Adjustment

Procedures for automatic adjustment of MAC, CI+, Widevine, ESN, HDCP.

LAN Inspection

Steps for inspecting LAN connectivity and equipment setup.

WIDEVINE Key Inspection

Method to confirm Widevine key input data in the menu.

Manual Adjustment

White Balance Adjustment

White Balance Adjustment

Objective, how-it-works, and conditions for white balance adjustment.

Equipment

Lists necessary equipment for white balance adjustment.

Adj. Command (Protocol)

Defines the command format and RS-232C commands for adjustment.

Adjustment method

Auto adj. method (Not OLED)

Steps for automatic white balance adjustment on non-OLED displays.

Manual adj. method

Steps for manual white balance adjustment, including G-fix.

Reference (White Balance Adj. coordinate and color temperature)

Provides reference coordinates and color temperatures for white balance adjustment.

EDGE LED White balance table

EDGE LED White balance table

Table showing color coordinates for edge LED modules based on aging time.

OLED White balance

Auto WB calibration & 10% window pattern brightness check(HDR)

Procedure for auto WB calibration and brightness check for OLED displays.

OLED White balance table

White balance table specific to OLED models.

Magic Motion Remote control test

Magic Motion Remote control test

Procedure for testing the Magic Motion remote control functionality.

GND and Internal Pressure check

USB S/W Download

USB S/W Download

Procedure for downloading software via USB.

BLOCK DIAGRAM

M16

Block diagram of the M16 IC and its connections.

Power

EXPLODED VIEW

DISASSEMBLY

TROUBLE SHOOTING GUIDE

Contents of Standard Repair Process

Standard Repair Process

A. Video error

Troubleshooting flow for 'Vertical/Horizontal bar' errors.

B. Power error

Troubleshooting flow for 'Off when on' power errors.

C. Audio error

Troubleshooting flow for 'Wrecked audio/discontinuation/noise'.

D. Function error

Troubleshooting flow for external device recognition errors.

Contents of Standard Repair Process Detail Technical Manual

Standard Repair Process Detail Technical Manual

Appendix : Exchange Main Board (1)

Appendix : Exchange Main Board (2)

Appendix : Exchange Power Board (PSU)

Appendix : Exchange the Module (1)

Appendix : Exchange the Module (2)

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