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
Este manual sirve para los siguientes modelos
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