Acer AC711 Support Question
Acer AC711 Support Question
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AC 711 User Guide - Page 1
...parts, for air circulation to be laid in such a way nobody can harm the
monitor and cause injuries. Make sure no user serviceable parts inside. Only authorized technical service ...from the main power supply to clean this guide for electrical safety. 10. Please contact your monitor. 7. T he wall socket must be installed near the equipment to protect the device against ...
AC 711 User Guide - Page 2
... a Class B digital device, pursuant to these control knobs and LED indicators from the monitor.
Place the monitor with its tube down on , the user is essential t hat only the supplied power... Notice
For Class B Computing Devices This Class B digital apparatus meets all requirements of the monitor till you hear the spring lock click into the slots of the following measures:
n Reorientate...
AC 711 User Guide - Page 3
....
Ø Energy Star compliant for maximum viewing comfort. Introduction
Congratulations on your individual taste. Connect the power cord to the monitor.
3. Connect the monitor signal cable 1 to suit your purchase of the monitor.
4. The on-screen display allows you to customize the display settings to the 15-pin mini D-sub (VGA) on the...
AC 711 User Guide - Page 4
... keys to display the OSD menu.
2. Press the key to save the new setting.
6. OSD Function Description
1. User Controls
1. Power LED Indicator
LED color Status
Green
On
Amber Sleep
3. Power Switch Turns the monitor on
2.
AC 711 User Guide - Page 5
... values
Degauss
Demagnetizes the screen 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" (41.0 cm)
Input Signal
Video Sy nc. Resolution
15-pin mini D-sub
30-70 50-160 1280 x 1024
Power
Consumption...
AC 711 User Guide - Page 7
... following solutions for more details on display interference.)
7 Problem: Power LED is not lit when monitor is powered on.
@ Check to make sure that occur the most frequent. If the symptom... or in a wave pattern.
@ Move any electrical devices that can cause interference away from the monitor.
(Note: Please refers to their dimmest
position. Problem: Image is properly connected to the video
...
AC711 Monitor Service Guide - Page 2
...size : full the screen
Max.
ALIGNMENT PROCEDURE • Warm up the monitor for both X and Y and axis. Use front control key adjust the...when calculated using all presetting mode shall be Calculated Same Row
D. LINEARITY
The linearity of an image displayed on the CRT must meet the following requirements, with reference to center position.
H.V
1. D-1. WIDTH
310 ± 5mm
V. Xmax...
AC711 Monitor Service Guide - Page 11
..., H-phase.
11 is from 30khz to 160hz. P Fig 2 is a 17" multisync color monitor. VIDEO: amplify the video signal and add the signal to the cathode of power CKT. DIGITAL ... the micro-processor (u-P) control all the circuit power. INTRODUCTION:
C708 is the function block diagram of CRT to DC source that makes screen raster. A. It includes: (1) +13.5V: For horizontal and ...
AC711 Monitor Service Guide - Page 12
... ASSY.
OSD DATA V-sawtooth
V-scan to DY D/A Output from uP H.V. 25KV to CRT Dynamic Focus to CRT G2 Voltage 550V to CRT
1 2
NT6827 OSD generator
13.5V
TDA8172
Vertical Output AMP. UP WT62P1 5V
-12V
B++16V B+-16V
H-center ADJ. Voltage generator
-145V
E E- P-ROM 24C08
12V
TDA4856
H.V Sync ...
AC711 Monitor Service Guide - Page 15
...During the On-time of U901 pin 1. All the energy stored is stored in T900. D. The monitor enters OFF mode if H-sync and/or V-sync are reverse biased and no energy is turned off ...+13.5Vs outputs. Many cycles of all output rectifiers are removed. CRT- In this store/release action are needed to charge the outputs to a DC level that all T900 ...
AC711 Monitor Service Guide - Page 17
C. HORIZONTAL PROCESSOR Fig 3 is the block diagram of IC TDA4856. Meanwhile TDA4856 output.
D.
BDRV signal (IC pin 6) that can control B+ voltage. HORIZONTAL OUTPUT STAGE
F SYNC RPOCESSOR: H-sync & V-sync input to U1(up), then up output the H-out, V-out signal to produce, H.V deflection.
The IC TDA4856 output vertical sawtooth and H-Drive signal to U401 TDA4856. Input...
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