Acer A221HQV Support Question
Acer A221HQV Support Question
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Question posted by bingo73 on August 31st, 2011
Acer A221hqv Monitor
how many pins are on the installation cord. 15 or 24
Current Answers
Answer #1: Posted by kcmjr on August 31st, 2011 1:58 PM
kcmjr
Member since:
May 5th, 2011 Points: 4,254,255
Member since:
May 5th, 2011 Points: 4,254,255
Depends on which connector. It has both DVI digital and standfard analog VGA inputs available. VGA is 15 pin but DVI is typically 24.
https://secure.wikimedia.org/wikipedia/en/wiki/Digital_Visual_Interface
https://secure.wikimedia.org/wikipedia/en/wiki/Video_Graphics_Array
Licenses & Certifications: Microsoft, Cisco, VMware, Novell, FCC RF & Amateur Radio licensed.
Related Acer A221HQV Manual Pages
Acer A221HQV LCD Monitor Service Guide - Page 4
... Ranges
Max Pixel clock Input Level
H 31kHz ~82kHz V 56Hz ~ 75Hz 165MHz 150mV 2
ACER A211H/A221HQ
Go to the interface board, LCD panel and inverter board. Using simply word to... CA210, TOPCON BM7 or compatible equipment.
1.3 Electrical: This section describes the electrical requirement of the monitor. Ambient light should be a 21.5" inch diagonal, UXGA (1920 x1080) resolution TFT-LCD display ...
Acer A221HQV LCD Monitor Service Guide - Page 6
...be either active high or active low according to one TTL input load. If the monitor sync processing circuits were designed with 500mVrms Sine wave input. Speakers: 2 x 1W Amplifier...TX0+/- That is 1.6 mA. to contents page
1. These video signals are digital levels. 4
ACER A211H/A221HQ
Go to TX2+/-± and CLK+/- Product Specification (continued)
1.3.2 Input Signals: 1.3.2.1 ...
Acer A221HQV LCD Monitor Service Guide - Page 7
...
31.5
No
N/A
[email protected] 35
66 .6 6
30.24
Yes Established Timing
720x400@70Hz 31.469 70.087
28.322
Yes...@60Hz 1440x900@60Hz
49.702 47.712 55.935
59 .8 1 60.0 15 59.8 87
83.5 85.5 106.5
Yes
Standard Timing
No
N/A
Yes
Standard...continued)
ACER A211H/A221HQ
5
Go to
the PC. The LED shall be Amber. The monitor shall use a method of a pull-up resistor on a
ground pin to...
Acer A221HQV LCD Monitor Service Guide - Page 8
... shall extend a sufficient amount from the
computer in this monitor shall be driven according to its
function. 6
ACER A211H/A221HQ
Go to the panel. AC inverter should meet...under full load, with the monitor shall
control all panel timing. DC Output
5.15+/-0.2V (1.85A); 22+/-2V (0.75A)
1.3.8 Display Communications Channel: The monitor shall provide a display communications channel...
Acer A221HQV LCD Monitor Service Guide - Page 10
... adopted to measure the 9 points luminance in default value. The monitor should me CR >50000:1 when ACM function is active.
1.5.3 ...of monitor after at 1920x1080/60Hz mode and full white square pattern with contrast/brightness in front of monitor after ...at 0 viewing angle. The values specified are at an approximate distance 20 cm from the LCD surface and at least 15...
Acer A221HQV LCD Monitor Service Guide - Page 12
... layout for main menu
a. Key
Functio n Description
Power Power o n/off the monitor
A Increa se th e setting va lue for adjustment
D Exit from item selected status
E Trigger the Acer eColor Ma nagement 10
ACER A211H/A221HQ
Go to icon place
E Trigger the Acer eColor Ma nagement
Picture Settings
OSD
1280x960 H:60KHz S/N: ETLH10W004010 0BBE24300
Information
Focus...
Acer A221HQV LCD Monitor Service Guide - Page 13
.../A221HQ
11
Go to contents page
OSD layout for volume management
Function Description Volume up
Volume down Close the Volume OSD
2.6 Acer logo: When the monitor is no active signal input, will show this message,then enter power saving. When the video cable is not connected, will show this message notice ...
Acer A221HQV LCD Monitor Service Guide - Page 18
... with adhesive tapes.
4
5
6
S17 Take a arm, then install the arm to contents page
4. 16
ACER A211H/A221HQ
Go to the hinge cover
following the direction as the picture below picture. Torque=6-7kgfxcm)
Turn off the monitor and remove the video cable
S20 and power cord from the monitor. Assembly and Disassembly Procedures (continued)
S14
Put...
Acer A221HQV LCD Monitor Service Guide - Page 19
... arm with adhesive tapes.
POWER CABLE UK CABLE
DVI CABLE
AUDIO CABLE D-SUB CABLE
USER'S MANUAL ACER A211H/A221HQ
17
Go to remove it. base arm
S25
Move the whole unit into a carton ...the base and arm on specific positions as the below . Take two cushion foams to hold the LCD monitor, put accessories including user's manual, D-Sub cable, audio cable, DVI cable, power cable and UK ...
Acer A221HQV LCD Monitor Service Guide - Page 20
...for releasing hinge.
(No.4~6 screw size=M4x9, Torque=11~13kgfxcm)
5
6
4
Turn over the LCD monitor to remove three
S6 screws for releasing the hinge cover.
(No.1 Screw size=M4x8;
Then wedge your fingers...foams from the EPE bag,
remove the screen protector, then put the LCD monitor on to contents page
4. 18
ACER A211H/A221HQ
Go to protect the panel. Place a cloth on the panel where ...
Acer A221HQV LCD Monitor Service Guide - Page 21
... put the bracket chassis module on a protective cushion .
Put the function key board aside. 4. Assembly and Disassembly Procedures (continued)
ACER A211H/A221HQ
19
Go to contents page
Turn over the LCD monitor to let the screen faced
S8 down , push the earing-lock, then remove the FFC cable from the connector of...
Acer A221HQV LCD Monitor Service Guide - Page 56
..., when VCC5V is failure.
NG 2) Printed wire broke between I306 pin 21~24
and I304. 2) I304 failure. OK
Check X301 14.318MHz clock input to contents page
5.
OK Failure Point I306 failure. 54
ACER A211H/A221HQ
Go to I306 pin 1 and 2
OK
Check I306 pin 54 RESET signal is short or open . 3) X301 is turned...
Acer A221HQV LCD Monitor Service Guide - Page 60
... required when the firmware version is previous version compared to the current version.
6.1 Hardware Configuration:
MONITOR
PC/HOST
If it shows "No USB Device", there is a problems with communication. Select ISP...confirm your PC device management or reconnect the USB cable.
58
ACER A211H/A221HQ
Go to update: "1A1D1H" is used in the monitor which have VGA, DVI and HDMI ports;
"1A" is...
Acer A221HQV LCD Monitor Service Guide - Page 61
...can also select hex as "File Type" first, then click BigBin to update. Firmware Upgrade Process (continued)
ACER A211H/A221HQ
59
Go to update the firmware. Herein we take the model of 1A1D1H and 1A1D for example...Bin" as file type).
6.3 How to check firmware version?
6. Turn off the monitor, press "Power" and "e" button at the same time for the mode you will see the message of...
Acer A221HQV LCD Monitor Service Guide - Page 62
...and the
D-sub socket of Chroma shall be setup at T254/P41 before running EDID program.
60
ACER A211H/A221HQ
Go to figure 6)
6. Moreover, please be copied into 'C:\WINDOWS' root directory before ... Re-confirm all the connectors are connected well. Especially, the upload key must be aware of monitor.
(Refer to contents page
7. Plug USB A PLUG of DDC FIXTURE to USB socket of PC...
User Manual - Page 1
TABLE OF CONTENTS
Special notes on LCD monitors 1 Information for your safety and comfort 2 Unpacking 5 Attaching/Removing the base 6 Screen position adjustment 6 Connecting the power cord 7 Safety precaution 7 Cleaning your monitor 7 Power saving 8 DDC 8 Connector Pin Assignment 9 Standard Timing Table 11 Installation 12 User controls 13 Troubleshooting 19
User Manual - Page 5
... muscles or shrugging your shoulders
•
install the external display, keyboard and mouse properly and within comfort
able reach
•
if you view your monitor more information and help in such a .... The following websites:
Worldwide:
http://www.acer-group.com/public/Sustainability/sustainability01.htm
http://www.acer-group.com/public/Sustainability/sustainability04.htm
EN-4
User Manual - Page 13
...one end of the 24-pin DVI cable to the back of the monitor and connect the other end to a properly grounded AC outlet. 4. Connect power cord Connect the power cord to the monitor, then to the computer... Cable(Only Audio-Input Model)(Optional) 3. Power-ON Monitor and Computer Power-ON the monitor first, then power-ON the computer. INSTALLATION
To install the monitor to diagnose the problem.
User Manual - Page 22
... Substances in Electrical and Electronic Equipment:
-. RU Jan / Sr. Manager Regulation, Acer Inc. The maximum concentration values of the restricted substances by conformity with the following ...-02-939-921 ,Fax: +39-02 9399-2913 www.acer.it
Hereby declare that: Product: Trade Name: Model Number: SKU Number:
LCD Monitor Acer A211HV;A221HQV A211HV;A221HQV xxxxxx; ("x" = 0~9, a ~ z, A ~ Z, ...
User Manual - Page 23
... may not cause harmful interference, and (2) this declaration:
Product:
LCD Monitor
Model Number:
A211HV; The following two conditions: (1) this device may cause undesired operation. San Jose, CA 95110 U.
A.
A221HQV xxxxxx ("x" = 0~9, a ~ z, A ~ Z or Blank)
Name of Responsible Party: Acer America Corporation
Address of the FCC Rules. Federal Communications Commission...
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