Computer systems include the computer along with any software and peripheral devices that are necessary to make the ...
her
Saturday, 2 September 2017
HDMI (High-Definition Multimedia Interface
HDMI (High-Definition Multimedia Interface) is a proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data from a HDMI-compliant source device, such as a display controller, to a compatible computer monitor, video projector, digital television, or ...
Friday, 1 September 2017
Video Graphics Array (VGA)
Video Graphics Array (VGA) is the display hardware first introduced with the IBM PS/2 line of computers in 1987. Through widespread adoption, the term has also come to mean either an analog computer display standard, the 15-pin D-subminiature VGA connector, or the 640×480 resolution characteristic of the VGAhardware.
Thursday, 31 August 2017
Types of monitors DATA CABLE
DATA
CABLE
Types of
monitors:
1.CGA,XGA,EGA- All are 9 pins connector(9 pin data
cable).These monitors cannot support graphics.
2.VGA,SVGA,AGP- all are 15 pin connectors (15 pin data cable).These
monitors support graphics.
CGA- color graphic adapter.
XGA- extended graphic adaptor.
VGA- video graphic adaptor
SVGA- super
video graphic adaptorIDENTIFICATION COMPONENTS IN MONITOR
MONITOR
IDENTIFICATION
COMPONENTS IN MONITOR:
1.CRTor PT
.(cathode ray tube or picture tube).
2.YOKE(
horizontal deflection coil,VDC-vertical deflection coil)
3.Degaussing
coil
4.Shield
wire
5.Ring
magnets
6.CRT Base
or PT base.
1. video amplifier.
2. video driver.
3. video output
7.Power
connector.
8.Line
filter.
9.Bridge
rectifier.
10.SM
Transformer.
11.Diodes
12.Capacitors
13.Resistors
15.IC's.
1.Micro processor I.C
2.Memory I.C
3.Vertical I.C
16.Driver
transformer
17.Relay
18.Coils
19.LOT(extra
high tension,focus,screen)
20.Heat
sync
21.Presets
22.Crystal
23.Fuse
24.PTC(positive
thermal conductor)
25.Micro
switch
26.LED
27.Iron
core
Wednesday, 30 August 2017
Monday, 28 August 2017
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