Samsung LE23R32B Service Manual page 115

14 Reference Infomation
- EIAJ
Electronic Industries Association of Japan.
- External Device Input
External device input refers to video input from
such external video devices as VCRs, camcorders
and DVD players, separate from a TV broadcast.
- FINE
"Fine" adjustment is used to adjust visibility by
control phase difference.
- FRC(Frame Rate Controller)
Technology that changes image frame quantity
displayed on screen for one second.
Actually TFT-LCD panel require 60 pcs of frame
for one second.
so,this technology is needed to convert input
image to 60 pcs regardless input frame quantity.
- Horizontal Frequency
The time to scan one line connecting the right
edge to the left edge of the screen horizontally is
called Horizontal Cycle. The inverse number of the
Horizontal Cycle is called Horizontal Frequency.
Unit: kHz
- Interlace and Non-Interlace Methods
Showing the horizontal lines of the screen from
the top to the bottom in order is called the Non-
Interlace method while showing odd lines and then
even lines in turn is called the Interlace method.
The Non-Interlace method is used for the majority
of monitors to ensure a clear image. The Interlace
method is the same as that used in TVs.
- Inverter
Device that supplies Power to LCD panel lamp.
this device gernerate about 1,500~2,000V.
- Image Lock
This means " Manual Fineness adjustment".
use " Fine" and "Coarse"
14-2
- Image Scaler
Technology that converts various input resolution
to other resolution.(ex. 640* 480 to 1024*768)
- L.V.D.S.(Low Voltage Differential Signaling)
a kind of transmission method for Digital.It can be
used from Main PBA to Panel.
- OSD(On Screen Display)
On screen display. customer can control the
screen easily with this.
- PLL(Phase Locked Loop)
During progressing ADC, Device makes clock
synchronizing HSYNC with Video clock
- Plug & Play
This is a function that provides the best quality
screen for the user by allowing the computer and
the monitor to exchange information automatically.
This monitor follows the international standard
VESA DDC for the Plug & Play function.
- Resolution
The number of horizontal and vertical dots used to
compose the screen image is called 'resolution'.
This number shows the accuracy of the display.
High resolution is good for performing multiple
tasks as more image information can be shown on
the screen.
Example: If the resolution is 1280 x 1024 , this
means the screen is composed of 1280 horizontal
dots (horizontal resolution) and 1024 vertical lines
(vertical resolution).
- RF Cable
A round signal cable generally used for TV
antennas.