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LCD TV
HL22XSLW2
Haier HL22XSLW2 User Manual
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①
remove
the
Keypad
Assembly
.
①
②.
Remover
the
four
screw
indicated
with
Then
remove
the
○.
Speaker
①
②
Remover
the
one
screw
indicated
with
Then
remove
the
Remote
Control
Board
○.
.
3-4. Remove th
e Speaker
3-5. Remove t
he Keypad Assembly
3-6. Remove t
he Remote Control Board
Service Manual
Model No.: HL22XSLW2
12
12
14
Table of Contents
Default Chapter
2
Table of Contents
2
Remove the Pedestal
2
Chapter 1: General Information
4
Document Information
4
General Guidelines
4
Important Notice
4
Follow the Regulations and Warnings
4
Be Careful to the Electrical Shock
4
Electro Static Discharge (ESD)
4
About Lead Free Solder (Pbf)
5
Safety Check after Repairment
5
Ordering Spare Parts
7
Photo Used in this Manual
7
How to Read this Service Manual
7
Using Icons
7
External Pictures (Four Faces)
10
Chapter 3. Disassemble and Assemble
12
Remove the Front Cover and Remove the LCD Panel
12
Remove the Main Board
12
Remove the Speaker
13
Remove the Keypad Assembly
13
Remove the Remote Control Board
13
Chapter 4. Location of Controls and Components
14
Board Location
14
Main Board
14
Function Description
15
LED Driver Board
17
Function Description
17
LCD Panel
17
Chapter 5. Installation Instructions
19
Chapter 6. Operation Instructions
24
Front Panel Controls
24
Back Panel Controls
24
Setting up Your Remote Control
24
Chapter 7. Electrical Parts
26
Block Diagram
26
Wiring Connection Diagram
27
Circuit Diagram
28
Chapter 8. Measurements and Adjustments
41
Service Mode
41
8-1-1.How to Enter into Service Mode
41
8-1-2.How to Exit
41
Measurements and Adjustments
41
Version, S/N, Panel Resoution
41
Video
42
Audio
43
Channel
43
Gamma
45
Backlight
45
Function
46
Chapter 9. Trouble Shooting
48
Simple Check
48
Power Supply Board Failure Check
49
Mainboard Failure Check
50
Pannel Failure
51
Other manuals for Haier HL22XSLW2
Troubleshooting Guide
3 pages
4
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Haier HL22XSLW2 Specifications
General
Brand
Haier
Model
HL22XSLW2
Category
LCD TV
Language
English
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