Acer AL1913 Manuale utente
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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