Acer AL2216W Manual de usuario

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

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

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

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

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

12 o’clock direction

θy+ = 90º

6 o’clock

θy- = 90º

x- y+

y- x+

Normal

θx = θy = 0º

θX+ = 90º

θX- = 90º

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