Acer AL1913 Manual de usuario

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Acer AL1913W

Service Guide

Service guide files and updates are available

on the CSD web: for more information,

Please refer to http: csd.acer.com.tw

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Table of Contents

Chapter 1 Monitor Features…………………………………….………. 8

1.1 Test Conditions……………………………………….………… 8

1.2 Features…………………….……………………………….…... 8

1.3 LCD Panel Specification……………………………………... 9

Chapter 2 OPERATING INSTRUCTIONS……………….………….……13

2.1 Function Name…………………………………………………13

2.2 OSD Menu Description…..……………………………………15

2.3 OSD Control…..………………………………………………...16

2.4 OSD Menu Screen..……...…………………………………….16

2.5 OSD Function Definition ………………………………………17

2.6 Plug and Play……….……………………………………… . . ..18

2.7 Power Saver……………………………………………………..18

Chapter 3 Machine Disassembly and Assembly……..…….….…19

3.1 Machine Disassembly…………………………………….. .…19

3.2 Machine Assembly……………….…………………………... 22

Chapter 4 Troubleshooting…………………….….…….….……………25

4.1 Abnormal display Troubleshooting……………………….. .25

4.2 Abnormal (On/Off, LCD Display, K/B) Troubleshooting...27

4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting. .28

4.4 Audio Abnormal………………………….…………………....29

Chapter 5 Connector Information …………...……….………...……30

5.1 Function Block Diagram…………….…………………………30

5.2 Connector Location……..………….…………………………31

5.3 D-sub Mini 15Pin Connector…………………...….…….……31

5.4 DC Connector…………...…………………….…….…….……31

Chapter 6 FRU (Field Replaceable Unit……...……….…………… .32

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Monitor Features

Chapter 1

1.1 Test Conditions

Item Condition

Temperature Normal room temperature (25±2℃)

Humidity 50±10%

AC input voltage 100V±2V, 120±2V, 60Hz / 240±2V, 50Hz

Brightness Maximum with OSD setting

Contrast Middle with OSD setting

Resolution setting 1440 x 900 @60HZ

Color temperature With OSD setting

Measuring instrument Minolta CS-1000T Spectrometer and Photometer CA-210 or

equivalent

Others Before measuring, “Auto Adjust” & “Auto Balance” must be done in

advance

1.2 Features

 19” wide WXGA+ TFT LCD Panel

 MVA Mode Liquid Crystal

 D-SUB/ DVI-D Input

 Audio Function

 Support to 75Hz Refresh Rate

 Support VESA-DCC 2B plug & play function

 Support VESA-DPMS & DVI DMPM Power Management Function

 Super Wide Viewing Angle

 High Brightness & Contrast Ratio

 High Brightness & Contrast Angular Dependent

 Fast LC Response Time

 Light Weight

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1.3 LCD panel Specification

Technical Specification

Item Specification Unit

Panel Model LXJ007XXXXXX

Active Area 408.24 (H) x 255.15 (V) (19.0” wide diagonal) mm

Driver Element a-si TFTActive Matrix -

Pixel Number 1440 x R.G.B. x 900 Pixel

Pixel Pitch 0.284 (H) x 0.284 (V) mm

Pixel Arrangement RGB Vertical Stripe -

Display Color 16.2M Color

Tran missive Mode Normally Black -

Viewing Angle (H / V) Typical 170 / 170 Degree

Brightness Typical 350 cd/m2

Contrast Ratio Typical 500 -

LCD panel

LC Response Time (Tr+Tf) 20 (Tr: 13 + Tf: 7) msec

Separate Sync. TTL Level -

Horizontal Sync. Positive / Negative -

Vertical Sync. Positive / Negative -

Graphic

Input Connector D-Sub mini 15 pins, DVI-D 24 pins -

Auto Adjust Clock, Phase, H Position & V Position -

Screen Scaling VGA/SVGA/XGA/SXGA Full Screen Display -

Power Management VESA DPMS, DVI DMPM, ENERGY STAR® Compliance -

Color Adjustment User, 6500K, 7500K & 9300K -

Performance

OSD Language English, French, German, Spanish, Italian, Japanese,

Traditional Chinese, Simplified Chinese, Russian -

Power Input AC100~240 (Worldwide) V

Power source Power Output 19VDC -

Operation Mode 52 W

Power consumption Power Saving Mode 3 W

Tilt angle Upward / Downward 20 / -1 Degree

Physical Dimension, weight 462 x 385 x 180 (W x H x T), 4.0 mm, kg

DCC Plug & Play DDC 2B Compliance -

Front key 5keys -

Function Audio & Speaker 2.5 W x2 -

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(1) Definition of Viewing Angle (θx, θy):

θX- = 90º

θX+ = 90º

Normal

θx = θy = 0º

x+

y-

y+

x-

θ

y+

θ

y-

θ

x

+

θ

x-

6 o’clock

θy- = 90º

12 o’clock direction

θy+ = 90º

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