Acer AL1922 r, Service Manual

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Table Of Contents
Chapter 1 Monitor Features ……………………………………… 7-19
Introduction ……………………………………… 7
Electrical Requirements ……………………………………… 8
LCD Monitor General Specification ……………………………………… 9
LCD Panel Specification ……………………………………… 10
Support Timing ……………………………………… 12
Monitor Block Diagram ……………………………………… 13
Main Board Diagram ……………………………………… 14
Software Flow chart ……………………………………… 15
Main Board Layout ……………………………………… 17
Front Bezel ……………………………………… 18
Rear Bezel ……………………………………… 19
Chapter 2
Operating Instructions
……………………………………… 20-26
External Controls ……………………………………… 20
Front Panel Controls ……………………………………… 21
Adjusting the picture ……………………………………… 22
Hot-Key Menu ……………………………………… 25
OSD Message ……………………………………… 25
LOGO ……………………………………… 26
Chapter 3
Machine Disassembly
……………………………………… 27-34
Chapter 4
Troubleshooting
……………………………………… 35-41
Chapter 5
Connector Information
……………………………………… 42
Chapter 6
FRU (Field Replacement Unit) List
……………………………………… 43-46
Exploded Diagram ……………………………………… 44
Chapter 7
Schematic Diagram
……………………………………… 47-54
For AU Panel Analog and Digital Input ……………………………………… 47
TSU56AK ……………………………………… 48
Power Supply ……………………………………… 49
Panel interface ……………………………………… 50
Audio ……………………………………… 51
Power Board (ainverter) ……………………………………… 52