Product Overview - Acer P221W Product Service Manual

3. Product Overview

Introduction
P221W is defined as our new 22'W model in acer P series which will be the first acer
project in Qisda. P221W is defined as 22'W LCD Monitor supports WSXGA+ resolution
with DPMS (Display Power Management System) and acer eColor function. There are
dual input types, D-sub, DVI. P221W adopts AUO panel, M220EW01 V0.
The features summary is shown as below,
*All panel spec. in C201 definition depends on the variance of panel source.
*All spec. of monitor need to warm up at least 1hr.
* To test the "Contrast Ratio" and "Luminance" functions, the color status must be
"User preset" mode.
* 1. "Contrast Ratio": Set "brightness" at 100, and "contrast" at 50.
* 2. "Luminance": Set "brightness" at 100, and "contrast" at 100.
Feature items
Panel supplier & module name
Screen diagonal
Display Format
Pixel Pitch
Viewing Angle (@ Contrast Ratio >= 10)
Analog interface with Scaling supported
DVI interface with Scaling supported
Max resolution mode supported
Number of Display Colors supported
Contrast Ratio
Luminance
AC power input
DC power input (with AC power adapter)
DPMS supported
LED indicator for power status showed
OSD for control & information supported
Multi-language supported for OSD
Buttons control supported
Flywheel control supported
Scaling function supported
Auto adjustment function supported
DDC function supported (EDID ver. 1.3)
DDC-CI support version 1.1 or later
Audio speakers supported
Audio Jack (input connector) supported
Specifications
AUO M220EW01 V0
22W"
1680(H) x 1050 (V)
0.282 mm x 0.282 mm
R/L:85/85 degrees (typ)
and U/D: 80/80 degrees (typ)
Yes
Yes
1680 (H) x 1050 (V)@60Hz
16.7 Millions
1000:1 (typ.),700:1(min)
2
300 cd/m (typ.),250 cd/m
(min)
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
No
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Remark
TN, Normally white
493.7(H) x320.1(V)
Panel Display information
per one triad
With 15-pin D-sub connector
For 1A1D model
RGB 6-bit +HiFRC
Test Condition: Set Contrast
at 50, Brightness at 100,
Color at User preset
Test Condition: Set contrast
2
at 100, brightness at 100 ,
color at User preset.
90-264 Volts, 47-63 Hz.
<1W
Blue/Amber/None
EMEA
Non-EMEA
6 buttons including 1 monitor
power on/off control button.
"Auto-Key" function
DDC2B
DDC-CI