Acer M190E5-L0A Manual de usuario

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Acer AL1917

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 2OPERATINGINSTRUCTIONS……………….………….……13

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

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

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

2.4 OSD MenuScreen..……...…………………………………16

2.5 OSD Function Definition ………………………………………19

2.6 Plug and Play……….………………………………………......19

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

Chapter 3 Machine Disassembly andAssembly……..…….….…20

3.1 Machine Disassembly…………………………………………20

3.2 Machine Assembly……………….…………………………... 24

Chapter 4 Troubleshooting…………………….….…….….……………28

4.1 Abnormal display Troubleshooting……………………….. .28

4.2 Abnormal (On/Off, LCD Display, K/B) Troubleshooting...30

4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting. .31

4.4 Audio Abnormal………………………….…………………....32

Chapter 5 Connector Information …………...……….………...……33

5.1 Function Block Diagram…………….…………………………33

5.2 Connector Location……..………….…………………………34

5.3 D-sub Mini 15Pin Connector…………………...….…….……34

5.4 DC Connector…………...…………………….…….…….……34

Chapter 6 FRU (Field Replaceable Unit……...……….……………...35

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Monitor Features

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 1280 x 1024 @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

l19”SXGA TFT LCD Panel

lTN Mode Liquid Crystal

lD-SUB/ DVI-D Input

lAudio Function (Optional)

lSupport to 75Hz Refresh Rate

lSupport VESA-DCC 2B plug & play function

lSupport VESA-DPMS & DVI DMPM Power Management Function

lWide Viewing Angle

lHigh Brightness & Contrast Ratio

lHigh Brightness & Contrast Angular Dependent

lFast LC Response Time

lLight Weight

Chapter 1

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1.3 LCD panel Specification

Technical Specification

Item Specification Unit

Panel Model M190E5-L0A LCD panel

Active Area 376.32 (H) x 301.056 (V) (19.0” diagonal)

Driver Element a-si TFT Active Matrix

Pixel Number 1280 x R.G.B. x 1024

Pixel Pitch 0.294 (H) x 0.294 (V)

Pixel Arrangement RGB Vertical Stripe

Display Color 16.2M

Tran missive Mode Normally White

Viewing Angle (H / V) Typical 150 / 130

Brightness Typical 280

Contrast Ratio Typical 400

LCD panel

LC Response Time

(Tr+Tf) 8(Tr: 2+ Tf: 6)

Separate Sync. TTL Level Graphic

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 Performance

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

Power Input AC100~240 (Worldwide) Power

sourcePower source

Power consumption

Operation Mode 58 Power

consumption

Power Saving Sleep

Mode 2W @230VAC50Hz

Power Saving OFF Mode

1W @230VAC 50Hz

Tilt angle Upward / Downward 20 / -5Tilt angle

Physical Dimension, weight 410.1 x 425.5 x 189.6 (W x H x T), (4.5) Physical

DCC Plug & Play DDC 2B Compliance DCC

Front key 5keys Function

Function Audio & Speaker2.5 W x2

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

12 o’clock direction

θy+ = 90º

6 o’clock

θy-= 90º

θx-θx+

θy-θy+

x-y+

Y-x+

Normal

θx = θy = 0º

θX+ = 90º

θX-= 90º