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LG 40LX770H Service Manual

LG 40LX770H
53 pages
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LGE Internal Use Only
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS .................................................................... 4
SPECIFICATION ........................................................................................6
ADJUSTMENT INSTRUCTION ................................................................ 8
TROUBLE SHOOTING GUIDE ............................................................... 19
BLOCK DIAGRAM .................................................................................. 27
EXPLODED VIEW .................................................................................. 28
SCHEMATIC CIRCUIT DIAGRAM ........................................... APPENDIX

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LG 40LX770H Specifications

General IconGeneral
Screen shapeFlat
Response time9.5 ms
Display diagonal40 \
Display brightness- cd/m²
Native aspect ratio16:9
Supported video modes1080p
Contrast ratio (dynamic)1000000:1
Contrast ratio (typical)4000:1
Screen format adjustments4:3, 16:9
Viewing angle, horizontal176 °
Supported graphics resolutions1920 x 1080 (HD 1080)
Motion interpolation technology-
3DNo
Power consumption (off)0.5 W
Power consumption (standby)- W
Power consumption (typical)33.2 W
USB 2.0 ports quantity1
Tuner typeAnalog & digital
Analog signal format systemNTSC
Digital signal format systemATSC
Operating system version2.0
Operating system installedWeb OS
Package depth162 mm
Package width1069 mm
Package height609 mm
Package weight12.29 g
Product colorBlack
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)282 mm
Width (with stand)911 mm
Height (with stand)576 mm
Weight (with stand)10390 g
Depth (without stand)55 mm
Height (without stand)528 mm
Weight (without stand)7480 g

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