EN 749.L01.1E ABCircuit Description
HFBHorizontal Flyback Pulse: horizontal SCLSerial Clock
sync pulse from large signal deflectionSDASerial Data
HPHeadphoneSDMService Default Mode
Hue Colour phase control for NTSC (not SECAMSEequence Couleur Avec Memoire.
the same as ?Tint?)Colour system mainly used in France
IMonochrome TV system. Sound and East Europe. Colour carriers =
carrier distance is 6.0 MHz4.406250 MHz and 4.250000 MHz
I2CIntegrated IC busSIFSound Intermediate Frequency
IFIntermediate FrequencySSSmall Screen
IICIntegrated IC busSTBYStandby
InterlacedScan mode where two fields are used SVHSSuper Video Home System
to form one frame. Each field contains SWSoftware
half the number of the total amount of THDTotal Harmonic Distortion
lines. The fields are written in ?pairs?, TXTTeletext
causing line flicker.?PMicroprocessor
ITVInstitutional TV UOCUltimate One Chip
LATAMLatin AmericaVAVertical Acquisition
LEDLight Emitting DiodeVBATMain supply voltage for the deflection
L/L?Monochrome TV system. Sound stage (mostly 141 V)
carrier distance is 6.5 MHz. L? is Band V-chipViolence Chip
I, L is all bands except for Band IVCRVideo Cassette Recorder
LNALow Noise AmplifierWYSIWYRWhat You See Is What You Record:
LSLarge Screenrecord selection that follows main
LSLoudspeakerpicture and sound
LSPLarge signal panelXTALQuartz crystal
M/NMonochrome TV system. Sound YCLuminance (Y) and Chrominance (C)
carrier distance is 4.5 MHzsignal
MSPMultistandard Sound Processor: ITT
sound decoder
MUTEMute-Line
NCNot Connected
NICAMNear Instantaneous Compounded
Audio Multiplexing. This is a digital
sound system, mainly used in Europe.
NTSCNational 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)
NVMNon Volatile Memory: IC containing
TV related data e.g. alignments
OBOption Byte
OCOpen Circuit
OSDOn Screen Display
PALPhase 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)
PCBPrinted Circuit board
PIPPicture In Picture
PLLPhase Locked Loop. Used for e.g.
FST tuning systems. The customer
can give directly the desired frequency
PORPower-On Reset
Progressive ScanScan mode where all scan lines are
displayed in one frame at the same
time, creating a double vertical
resolution.
PTPPicture Tube Panel (or CRT-panel)
RAMRandom Access Memory
RCRemote Control handset
RC5Remote Control system 5, signal from
the remote control receiver
RGBRed Green Blue
ROMRead Only Memory
SAMService Alignment Mode
SAPSecond Audio Program
SCSandcastle: pulse derived from sync
signals
S/CShort Circuit
SCAVEMScan Velocity Modulation |
ACEC
