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L22B1120
Haier L22B1120 Service Manual
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Haier L22B1120 Service Manual
Also see for L22B1120:
Owner's manual
Energy guide
Table of content
Contents
service manual
Table Of Contents
General Guidelines
safety check after repairment
ordering spare parts
How to Read this Service Manual
speci cations
Location of Controls and Components 8
function description
Power Board
LCD Panel
Disassemble and Assemble
Remove the Terminal Bracket
Remove the Speaker
HDMI Connections
cable sample
Operation Instructions
Electrical Parts
Circuit Diagram
Wiring Connection Diagram
TV Operation
Trouble-shooting
Main Board Failure Check
Panel Failure
- 35 -
7-3 .Wiring Connection Diagram
1
2
4
5
3
6
7
NO.N
ame
1
2
3
4
5
6
7
Connection Wire(For Speaker)
Connection Wire(For Remote)
Connection Wire(Control for Backlight on/off)
LVDS Wire
Connection Wire(Power For Mainboard)
Connection Wire(Control for USB INPUT )
Connection Wire(For Keyboard)
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L22B1120
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