Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 93
ES1E
9.
9.4
Abbreviation List
0/6/12
SCART switch control signal on A/V
board. 0 = loop through (AUX to TV), 6
= play 16:9 format, 12 = play 4:3
format
2CS
2 Carrier Sound
A2
Commonly known as 2 Carrier Sound
(2CS) system
AC
Alternating Current
ACI
Automatic Channel Installation:
algorithm that installs TV channels
directly from a cable network by
means of a predefined TXT page
ADC
Analogue to Digital Converter
ADOC
Analogue Digital One Chip
AFC
Automatic Frequency Control: control
signal used to tune to the correct
frequency
AGC
Automatic Gain Control: algorithm that
controls the video input of the feature
box
AM
Amplitude Modulation
ANC
Automatic Noise Reduction; One of
the algorithms of Auto TV
AP
Asia Pacific
AR
Aspect Ratio: 4 by 3 or 16 by 9
ASD
Automatic Standard Detection
AUDIO-SL
Audio Surround Left
AV
Audio Video
AVL
Automatic Volume Level control
B-SC1-IN
Blue SCART1 in
B-SC2-IN
Blue SCART2 in
B-TXT
Blue teletext
B/G
Monochrome TV system. Sound
carrier distance is 5.5 MHz
BBD
Black Bar Detection
BCL
Beam Current Limiter
BC-PROT
PROTection signal to the
microprocessor in case of a too high
Beam Current.
BLC-INFO
BLack Current INFO.
BLD
BLack Level Detection.
BS
BLack Stretch.
BTSC
Broadcast Television Standard
Committee; Multiplex FM stereo sound
system, originating from the USA and
used e.g. in LATAM and AP-NTSC
countries.
C
Centre channel (audio) or Chroma;
The NTSC/PAL/SECAM video signal
contains two parts that make up what
we see on the display; the luminance
(or intensity) part and the colour (or
chroma) part
CBA
Circuit Board Assembly (or PWB)
CL
Constant Level: audio output to
connect with an external amplifier
CLUT
Colour Look Up Table
ComPair
Computer aided rePair
CRT
Cathode Ray Tube (or picture tube)
CSM
Customer Service Mode
CTI
Colour Transient Improvement;
Manipulation of the steepness of the
chroma transients
CVBS
Composite Video Blanking and
Synchronisation
CVBS-EXT
CVBS signal from external source
(VCR, VCD, etc.)
CVBS-INT
CVBS signal from Tuner
CVBS-MON
CVBS monitor signal
CVBS-TER-OUT
CVBS terrestrial out
CVI
Component Video Input
D/K
Monochrome TV system. Sound
carrier distance is 6.5 MHz. D= VHF-
band, K= UHF-band
DAC
Digital to Analogue Converter
DAF
Dynamic Astigmatism and Focusing; a
method to keep the electron spot
round and focused during the whole
scan
DBE
Dynamic Bass Enhancement; extra
low frequency amplification
DC
Direct Current
DCC
Dynamic Contrast Control
DC-filament
Filament supply voltage
DEGAUSS
Control line. Logic LOW to enable
CRT degaussing. Logic HIGH to
disable the CRT degaussing.
DFU
Directions For Use: owner's manual
DNR
Digital Noise Reduction; Noise
reduction feature of the set / Dynamic
Noise Reduction
DNR
Digital Noise Reduction; Noise
reduction feature of the set / Dynamic
Noise Reduction
DOP
Digital Output Processor (Part of
ADOC which takes care of RGB
control and deflection)
DPL
Dolby Pro Logic
DPL
Dolby Pro Logic
DRAM
Dynamic RAM; dynamically refreshed
RAM
DRAM
Dynamic RAM; dynamically refreshed
RAM
DS
Digital Scan
DSP
Digital Signal Processing
DST
Dealer Service Tool; Special remote
control designed for dealers to enter
e.g. service mode (a DST-emulator is
available in ComPair)
DTS
Digital Theatre Sound
DVD
Digital Versatile Disc
DVI(-d)(-i)
Digital Visual Interface (d= digital only)
(i= integrated); A digital video interface
to a display, designed to replace the
analogue YPbPr or RGB interface
DW
Double Window
DYN-FASE-COR
Dynamic phase correction, to correct
the phase of the H-drive
EEPROM
Electrically Erasable and
Programmable Read Only Memory
EHT
Extreme High Tension; the voltage
between the cathode and the shadow
mask that accelerates the electrons
towards the screen (around 25 kV)
EHT-INFO
Extra High Tension INFOrmation,
used for contrast reduction, vertical
and horizontal amplitude correction,
beam current protection, and flash
detection
EMI
Electro Magnetic Interference;
Leakage of high-frequency radiation
from a transmission medium
EPG
Electronic Program Guide; System
used by broadcasters to transmit TV
guide information (= NexTView)
EPLD
Erasable Programmable Logic Device
EU
EUrope
EW
East West, related to horizontal
deflection of the set
EW-DRIVE
East -West correction drive signal.
EXT
EXTernal (source), entering the set by
SCART or by cinches (jacks)
FBL
Fast Blanking: DC signal
accompanying RGB signals
FBL-SC1-IN
Fast blanking signal for SCART1 in
FBL-SC2-IN
Fast blanking signal for SCART2 in
Содержание es1e
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