Acer AC711 Support and Manuals
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How To Repair A Power Switch On Acer Ac711 Monitor
how to troubleshoot the problem with power switch and repair. I opened the case and see no burnt com...
how to troubleshoot the problem with power switch and repair. I opened the case and see no burnt com...
(Posted by kobaiaac 9 years ago)
How Do I Fix Blue Box
I keep getting a blue box in the centre of my screen. It comes and goes. How do I fix it.
I keep getting a blue box in the centre of my screen. It comes and goes. How do I fix it.
(Posted by christopherlesliebarrett 11 years ago)
Popular Acer AC711 Manual Pages
AC 711 User Guide - Page 1
... parts, or parts in stead. 4. Table of this device. 15. Never open the casing of Contents
Important Safety Instructions...1 Federal Communications Commission 4 Connecting the Monitor and Swivel Base 2 Removing the Monitor and Swivel Base 2 Introduction...3 Installation...3 User Controls...4 OSD Function Description...4 OSD Icon Summary...5 Specification...5 Troubleshooting...7
Important...
AC 711 User Guide - Page 2
...digital apparatus meets all requirements of the monitor.
3. This will not occur in accordance with the instructions, may void t he user'sauthority ...hat only the supplied power cord be used in a particular installation. Federal Communications Commission
( FCC Statement )
This equipment has ... the
front of the monitor till you need to Part 15 of the monitor 4. It is required in...
AC 711 User Guide - Page 3
...
Congratulations on your purchase of this monitor support s a 1280 x 1024 resolution. The on-screen display allows you to customize the display settings to the power connector on the back of your monitor is missing or damaged. Installation
1.
The installation of the computer.
2. Connect the power cord to suit your dealer or nearest service centers if any of the above...
AC 711 User Guide - Page 4
Press the key to save the new setting.
6. User Controls
1. Power LED Indicator
LED color Status
Green
On
Amber Sleep
3. Press the key to choose the function.
4. Power Switch Turns the monitor on
2. Select the
icon if you want to display the OSD menu.
2. Press the key to exit the OSD
function, and then...
AC 711 User Guide - Page 5
... Trapezoid Adjusts the top and bottom display widths
Rotation Adjusts the rotation of the display clock or anti-clockwise
Color Temp. Adjusts the warmth of the display sides to reduce color impurities
Exit
Exits the OSD menu
Specification
Screen
Size Dot Pitch (mm) Surface Viewable Image Area
17" CRT 0.27 Non -glare 16.14" (41...
AC 711 User Guide - Page 7
...connected properly. @ Make sure that occur the most frequent. Problem: Display image is either flickering or unstable.
@ Make sure that the...manual for the failure symptoms that the extension cord or the surge protector is turned on if the monitor is plugged
into a power extension cord or a surge protector. Troubleshooting
Please refer to the following solutions for more details on display...
AC711 Monitor Service Guide - Page 2
... within the limitation:
H.PHASE
SCREEN CENTER ± 4 mm
V.CENTER
SCREEN CENTER ± 3 mm
C. ALIGNMENT PROCEDURE • Warm up the monitor for at least 30 minutes before adjustment. • Set the front of an image displayed on the CRT must meet the following requirements, with reference to figure 4.05 for both X and Y and axis.
1. TIMING...
AC711 Monitor Service Guide - Page 4
... for 7500; Repeat item 2.5.5 ~ 2.5.8 to get color temperature within 310x232p±2mm.
F.1.4 Manual alignment P103 must be short in order to get x=283 ( x=295 for 6500 ) ± 5 Adjust bias R to meet specificity. F.1.5 For 9300( 7500 ; 6500 ) color coordinate ( notes: set the maximum value of sub-contrast "SC" is
F.1.2 Disconnect R.G.B. F.1.3 Auto alignment(P103 must...
AC711 Monitor Service Guide - Page 5
F.1.13 Fine tune the gain G and R for x=283 , y=297 ( x=299, y=315 for 6500 ) ± 2
F.1.14 Check 150 >Y> 130 cd/mm, if not , adjust G to get Y>130 cd/mm, then repeat item 2.5.12
F.1.15 Change pattern to fall white, adjust SB to get 92< Y x=313, y=329, for 7500;
AC711 Monitor Service Guide - Page 11
... deflection circuit. (2) -11.5V: For vertical deflection circuit. (3) +7.2V: For CRT heater, parts of CRT to DC source that makes screen raster. VIDEO: amplify the video signal and add ...horizontal frequency range is from 50hz to 70khz, and the refresh rate is a 17" multisync color monitor. POWER SUPPLY Transfer AC source to produce video on the screen. D. From the key control, the...
AC711 Monitor Service Guide - Page 12
...
13.5V
TDA8172
Vertical Output AMP. Voltage generator
-145V
E E-
G1 ADJ. R,G,B out
Heater 6.3V
12V 80V
CRT & DY ASSY. UP WT62P1 5V
-12V
B++16V B+-16V
H-center ADJ. P-ROM 24C08
12V
TDA4856
H.V Sync Processor
12V
13.3V H-Driver & H-Scan Stage
FBT H.V generator
B++16V B +- 16V
78R05 5V
78R12
53V 12V
B+ generator R
LM1269
G
Video Pre...
AC711 Monitor Service Guide - Page 15
...fed through a voltage divider,R970, R971, R973, C975, R976, R977 and VR901 to the error amplifier U904 compared to the circuit,C909 charges through R903, Q902.When the voltage across C909 ... is rectified by BD901, and smoothed by C906 to pre- POWER SAVING CKT: The monitor has ON and OFF states. CRT- RECTIFIER AND FILTER CKT: The 90Vac-265Vac input line voltage is approximately: Fosc=1.8/ (...
AC711 Monitor Service Guide - Page 17
B. VERTICAL OUTPUT Fig 4 is the block diagram of IC TDA8172. HORIZONTAL OUTPUT STAGE
F The H-out, V-out always are positive.
C. Input vertical sawtooth signal from TDA4856 to produce, H.V deflection.
HORIZONTAL PROCESSOR Fig 3 is the block diagram of IC TDA4856. The IC TDA4856 output vertical sawtooth and H-Drive signal to TDA8172, then TDA8172 produce vertical deflection ...
AC711 Monitor Service Guide - Page 22
POWER SUPPLY CHECK
22 TROUBLESHOOTING
A. 7.
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