Acer AL2216W Manual de usuario
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Acer AL2216W
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……………….…………………………... 23
Chapter 4 Troubleshooting…………………….….…….….……………27
4.1 Abnormal display Troubleshooting……………………….. .27
4.2 Abnormal (On/Off, LCD Display, K/B) Troubleshooting...29
4.3 Abnormal (BIOS, OSD, Other Display) Troubleshooting. .30
4.4 Audio Abnormal………………………….…………………....31
Chapter 5 Connector Information …………...……….………...……32
5.1 Function Block Diagram…………….…………………………32
5.2 Connector Location……..………….…………………………33
5.3 D-sub Mini 15Pin Connector…………………...….…….……33
5.4 DC Connector…………...…………………….…….…….……33
Chapter 6 FRU (Field Replaceable Unit……...……….…………… .34
Chapter 7 Schematic Diagram.……………...……….……………..38
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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 1680 x 1050 @60HZ
Color temperature With OSD setting. (For TCO03 CCT test condition requirement, the brightness
setting on OSD shall be adjusted to meet 125 nit.)
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
22” wide WSXGA+ TFT LCD Panel
TN Mode Liquid Crystal
D-SUB/ DVI-D Input
Audio Function (Optional)
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
Chapter 1
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1.3 LCD panel Specification
Technical Specification
Item Specification Unit
Active Area 473.76 (H) x 296.1 (V) (22” wide diagonal) mm
Driver Element a-si TFT Active Matrix -
Pixel Number 1680 x R.G.B. x 1050 pixel
Pixel Pitch 0.282 (H) x 0.282 (V) mm
Pixel Arrangement RGB Vertical Stripe -
Display Color 16.2M color
Transmissive Mode Normally White -
Viewing Angle (H / V) Typical 170 / 160 degree
Brightness Typical 300 cd/m2
Contrast Ratio Typical 700 -
LCD panel
LC Response Time (Tr+Tf) 5 (Tr: 2 + Tf: 3) 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,
Korean -
Supplier (Model No.) DELTA /DAC-19xxx
Power Input AC100~240 (Worldwide) V
Input frequency 50 ~ 60 Hz
Input Current 1600 (max) mA
Efficiency AC input 100VAC 80% (min)
Power source
Inrush Current
(Cold Start at 25℃,Full Load) 120 Max./ 240VAC / 50Hz A
Operation Mode < 48W (typ.) W
Power Saving Sleep Mode < 2W @230VAC 50Hz W
Power consumption Power Saving OFF Mode < 1W @230VAC 50Hz W
Tilt angle Upward / Downward 20 / 0 degree
Physical Dimension, weight 532 x 401.5 x 244 (W x H x T) , 4.5 mm, kg
DDC Plug & Play DDC 2B Compliance -
Function key 6keys -
Audio Amplifier Output 2W (max.) W
Function
Speaker Rating N.A. W
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(1) Definition of Viewing Angle (θx, θy):
12 o’clock direction
θy+ = 90º
6 o’clock
θy- = 90º
θ
x-
θ
x
+
θ
y-
θ
y+
x- y+
y- x+
Normal
θx = θy = 0º
θX+ = 90º
θX- = 90º
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