Acer Al1916c Manual

 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Acer AL1916v 
Service Guide
 
 
 
  

 
 
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Service Guide Version and Revision 
No.  Version  Release Date  Revision  
1  
 
 1.0  
 
 Jun.-9-2005 
 
 Initial release   
 
 
 
 
 
 
 
 
 
 
 
 
 
                                                    
  

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Copyright 
Copyright 2003 LiteOn Technology Corp.   
All rights reserved.   
This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic 
machine readable form without prior written permission of LiteOn Technology Corp. 
ACER AL1916 Service Manual. 
Printed in Fujian. 
 
Disclaimer 
The information in this guide is subject to change without notice. Acer Incorporated makes no representations or 
warranties, either expressed or implied, with...

 
 
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Preface 
Before using this information and the product it supports, please read the following general information. 
1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for 
Acers global product offering. To better fit local market requirements and enhance product competitiveness, your 
regional office may have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory 
capability). These LOCALIZED FEATURES...

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Precautions 
 
z Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in a 
wet basement. 
z  Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure a person and cause 
serious damage to the appliance. Use only a trolley or stand recommended by the manufacturer or sold with the 
monitor. If you mount the monitor on a wall or shelf, uses a mounting kit approved by the manufacturer and follow 
the kit...

 
 
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Table Of Contents 
 
Chapter 1 
 Monitor Features ……………………………………… 6 
 Induction  ……………………………………… 6 
 Electrical Requirements  ……………………………………… 7 
  LCD Monitor General Specification  ………………………………………  8 
  LCD Panel Specification  ………………………………………  9 
 Support Timing  ……………………………………… 10
 Block Diagram   ……………………………………… 11
  Main Board Diagram    ………………………………………  12
  Software Flow chart  ………………………………………  13
  Main Board Layout  ………………………………………  15
 Front Bezel   ……………………………………… 16
 Rear Bezel...

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Monitor Features                                                            
Introduction 
Scope  
This specification defines the requirements for the 19” MICROPROCESSOR based Multi-mode supported high 
resolution color LCD monitor. This monitor can be directly connected to general 15 pin D-sub VGA connector. It also 
supports VESA DPMS power management and plug & play function. There is a build-in stereo audio amplifier with OSD 
control to drive a pair of speakers. 
 
Description  
The LCD monitor...

 
 
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Electrical Requirements 
Standard Test Conditions 
All tests shall be performed under the following conditions, unless otherwise specified. 
 
Ambient light 225 lux 
Viewing distance 40 cm in front of LCD panel 
All specifications 30 minutes Warm up time 
Fully functional 5 seconds 
Measuring equipment Chroma 7120 signal generator or equivalent, directly 
Connected to the monitor under test. 
User brightness control  Maximum (unless otherwise specified) 
User contrast control  Typical (unless...

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LCD Monitor General Specification 
 
19 “ active matrix color TFT LCD 
Panel type 
AU M190EN04   
Display size 
376.32mm (H) € 301.06mm(V) 
VGA 640 €  480 (60/75 Hz) 
SVGA 800 €  600 (60/75 Hz) 
XGA 1024 €  768 (60/70/75 Hz) 
Display mode 
SXGA 1280 €  1024 (60/75 Hz)  
Pixel pitch 
0.294mm(H) € 0.294mm(V) 
Display dot 
1280 x (RGB) € 1024 
Pixel clock 135MHz(max.) 
Contrast ratio 550:1(typ.) 
Brightness 270 cd/m2 (typ.) 
Response time (Tr+Tf) 8ms(Typ.)  
Display color 16.2M(6-bits+FRC) 
Viewing angle...

 
 
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LCD Panel Specification 
LCD Panel Model (AU M190EN04) 
z Display Type             active matrix color TFT LCD      
z Resolution               1280x1024 pixels 
z Display Dot              1280x (RGB) x 1024 
z Display Area             376.32mm(H) x 301.06mm(V) 
z Pixel Pitch               0.294mm(H) x 0.294mm(V) 
z Display Color            16.2M (true) 
z Lamp Frequency         50kHz(Max.) 
z Lamp Current            7.0 mArms (typ.) 
z Weight                  2700g (typ.)...