Haier L24B1180 User Manual

SERVICE MANUAL
LCD TV
Model No. L24B1180
Chassis
MSD318
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair
the product or products dealt with in this service information by anyone else could result in serious injury or death.
Haier Group
©2009 Qingdao Haier Electronics Co., Ltd.
All rights reserved. Unauthorized copying and distribution is a violation of law.
WARNING

Haier L24B1180 Specifications

General

Screen Size	24 inches
Display Technology	LCD
HD Technology	HD Ready
Aspect Ratio	16:9
Response Time	5 ms
Speakers	2 x 3W
HDMI Ports	1
USB Ports	1
VGA Port	1
Resolution	1366 x 768
Power Consumption	35W

Summary

Specifications

Disassemble and Assemble

4-2 Remove the Back Cover

4-4 Remove the power module

4-5 Remove the Main board

Installation Instructions

5-2 HDMI Connections

Electrical Parts

7-1. Block diagram

7-2. Circuit Diagram

Detailed electronic schematics for troubleshooting.

TV Operation

8.1 How to enter into the factory model

Instructions for accessing factory service mode.

8.2 How to update software

Procedure for updating the TV's firmware.

Trouble shooting

9-1. Simple check

Basic troubleshooting steps for common issues.

9-2. Main board failure check

Diagnostic guide for main board issues.

9-3. Pannel failure

Troubleshooting guide for panel-related problems.