Circuit Descriptions, Abbreviation List, And IC Data Sheets
9.
DNR
Digital Noise Reduction: noise
reduction feature of the box
DPL
Dolby ProLogic
DSP
Digital Signal Processing
DST
Dealer Service Tool: special remote
control designed for dealers to enter
e.g. service mode
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
Eagle
Feature box IC performing peaking,
zooming and sub pixel LTI in both
horizontal and vertical direction, CTI
and other colour features
EDID
Extended Display Identification Data
(VESA standard)
EEPROM
Electrically Erasable and
Programmable Read Only Memory
EHT
Extra High Tension
EPG
Electronic Program Guide: system
used by broadcasters to transmit TV
guide information (= NexTView)
EPLD
Erasable Programmable Logic Device
EU
EUrope
EXT
External (source), entering the set via
SCART or via cinches
FALCONIC
SAA4992H, Feature Box IC
performing Digital Natural Motion,
3DNR, and vertical zoom and vertical
peaking
FBL
Fast Blanking: DC signal
accompanying RGB signals
FBL-PIP
The fast blanking signal for PIP
FBL-TXT
The fast blanking signal for TXT. It has
a higher priority than FBL-PIP
FBX
Feature Box: part of small signal /
separate module which contains 100
Hz processing, extra featuring and
AutoTV algorithms (FBX6= based on
PICNIC, FBX7= based on PICNIC and
Eagle)
FDS
Full Dual Screen
FEM
Falconic Embedded Memory; IC
(SAA4998H) that is the successor of
the SAA4993H with jagged line
removal and embedded memory
FHP
Fujitsu Hitachi Plasma display Ltd.
FLOF
Full Level One Features, TXT
standard
FLASH
Flash memory
FM
Field Memory or Frequency
Modulation
G-TXT
Green teletext
HA
Horizontal Acquisition: horizontal sync
pulse coming out of the HIP
HD at HOME
A signal from the OTC, to switch the
HOP to the Pixel Plus standard (75 Hz
frame)
HIP
High-end video Input Processor
(TDA9320): video and chroma
decoder of EM5E
HP
Head phone
I
Monochrome TV system. Sound
carrier distance is 6.0 MHz. VHF- and
UHF-band
I/O
Input/Output
I
2
C
Inter IC bus (also called IIC)
IF
Intermediate Frequency
Interlaced
Scan mode where two fields are used
to form one frame. Each field contains
half the number of the total amount of
lines. The fields are written in "pairs",
causing line flicker
Last Status
The settings last chosen by the
customer, read, and stored in RAM or
in the NVM. They are called at start-up
of the set to configure it according the
customers wishes
LCD
Liquid Crystal Display
LPL
LG-Philips LCD (supplier)
LED
Light Emitting Diode
L/L’
Monochrome TV system. Sound
carrier distance is 6.5 MHz. L' is Band
I, L is all bands except for Band I
LNA
Low Noise Adapter
LORE
LOcal REgression based noise
reduction
LSP
Large signal panel
LVDS
Low Voltage Differential Signalling;
Data transmission system for high
speed and low EMI communication
M/N
Monochrome TV system. Sound
carrier distance is 4.5 MHz. M= 525
lines @ 60 Hz, N= 625 lines @ 50 Hz
MUTE
Mute-Line
NC
Not Connected
NICAM
Near Instantaneously Companded
Audio Multiplexing; This is a digital
sound system, mainly used in Europe
NTSC
National Television Standard
Committee; Colour system mainly
used in North America and Japan.
Colour carrier NTSC M/N= 3.579545
MHz, NTSC 4.43= 4.433619 MHz (this
is a VCR norm, it is not transmitted off-
air)
NVM
Non Volatile Memory: IC containing
TV related data e.g. alignments
O/C
Open Circuit
OSD
On Screen Display
OTC
On screen display Teletext and
Control; also named Artistic
(SAA5800)
P50
Project 50 communication: protocol
between TV and peripherals
PAL
Phase Alternating Line; Colour system
mainly used in West Europe (colour
carrier= 4.433619 MHz) and South
America (colour carrier PAL M=
3.575612 MHz and PAL N= 3.582056
MHz)
PCB
Printed Circuit Board
PDP
Plasma Display Panel
PFC
Power Factor Corrector (or Pre-
conditioner)
PICNIC
Peripheral Integrated Combined
Network IC (SAA4978): main IC for
100 Hz featuring and feature
processing
PIP
Picture In Picture
PLL
Phase Locked Loop; Used for e.g.
FST tuning systems. The customer
can directly provide the desired
frequency
POR
Power On Reset; Signal to reset the
µP
Progressive Scan
Scan mode where all scan lines are
displayed in one frame at the same
time, creating a double vertical
resolution.
PSU
Power Supply Unit
PWB
Printed Wiring Board
RAM
Random Access Memory
R-TXT
Red teletext
RC
Remote Control
RC5 / RC6
Signal protocol from the remote
control receiver
RESET
Reset signal
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17/6/2013
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