Philips L06.1E AA If-Ter Iic, Irom IRQ ITV Jtag Keyb Keyboard, Lsp, LTI LTP LUT Lvds, Mpip, Mpx

Circuit Descriptions, Abbreviation List, and IC Data Sheets L06.1E 9. EN 67

IF-TER

IIC

Interlaced

IO

IR

IROM

IRQ

ITV

JTAG

KEYB

KEYBOARD

L

L/L’

Last Status

LATAM LCD L-CL_VLOUT LED

LFE

L-FRONT-IN LIGHT-SENSOR LINE DRIVE

LNA

LOT

LS

Ls, Rs

LSP

Lt, Rt

LTI

LTP

LUT

LVDS

M/N

Mb/s / Mbps

MCS

MDO

MIPS

Mips

MMI

MOSFET

MPEG

MPIF

IF signal from main tuner	MPIP	Multi Picture in Picture; Commercial
Inter IC bus (also called I2C)		feature showing several frozen or
Scan mode where two fields are used		moving pips
to form one frame. Each field contains	MPX	MultiPleX
half the number of the total amount of	MSP	Multi-standard Sound Processor: ITT
lines. The fields are written in "pairs",		sound decoder
causing line flicker.	MUTE	MUTE Line
In/Out	NAFTA	North American Free Trade
Infra Red		Association: Trade agreement
Internal ROM (inside the		between Canada, USA and Mexico
microcontroller)	NC	Not Connected
Interrupt ReQuest	NDF	No vertical Deflection; Vertical fly back
Institutional TV		protection
Joint Test Action Group; Definition for	NHF	No Horizontal deflection; Horizontal fly
a standardised serial test interface		back protection
Front panel keyboard	NICAM	Near Instantaneously Companded
Input line. Carries the voltage value of		Audio Multiplexing; This is a digital
the corresponding tact switch on TOP-		sound system, mainly used in Europe
control or FRONT-control keypad	NTC	Negative Temperature Coefficient,
Left audio channel		non-linear resistor (resistance
Monochrome TV system. Sound		decreases if temperature increases)
carrier distance is 6.5 MHz. L' is Band	NTSC	National Television Standard
I, L is all bands except for Band I		Committee. Colour system used
The settings last chosen by the		mainly in North America and Japan.
customer and read and stored in RAM		Colour carrier NTSC M/N = 3.579545
or in the NVM. They are called at start-		MHz, NTSC 4.43 = 4.433619 MHz
up of the set to configure it according		(this is a VCR norm, it is not
to the customer's preferences		transmitted off-air)
LATin AMerica	NVM	Non Volatile Memory; IC containing
Liquid Crystal Display		data such as alignment values, preset
REAR CINCH stereo output		stations
Light Emitting Diode	O/C	Open Circuit
Low Frequency Enhancement audio	OB	Option Byte
channel	OC	Open Circuit
EXT3 stereo input	ON/OFF LED	On/Off control signal for the LED
Ambient light intensity signal.	ON/STBY	On/Standby
Horizontal (line) deflection drive signal	ON-OFF-LED	Active-LOW control line. Logic LOW =
(for the Line transistor)		red LED "on", HIGH = red LED "off"
Low Noise Adapter / Low Noise	OP	Option Byte
Amplifier	OSD	On Screen Display
Line Output Transformer (also called	P50	Project 50; Communication protocol
FBT); The transformer in which the		between TV and peripherals
EHT is generated	PAL	Phase Alternating Line; Colour system
Loud Speaker		mainly used in West Europe (colour
Left surround and Right surround		carrier= 4.433619 MHz) and South
channel (audio)		America (colour carrier PAL M=
Large Signal Panel		3.575612 MHz and PAL N= 3.582056
Left total and Right total in case of a		MHz)
Dolby ProLogic encoded signal	PC	Personal Computer
(audio)	PCB	Printed Circuit Board (or PWB)
Luminance Transient Improvement	PCM	Pulse Code Modulation
Luminance Transient Processor	PILOT	Pilot Signal
Look Up Table	PIG	Picture In Graphic
Low Voltage Differential Signalling,	PIP	Picture In Picture
data transmission system for high	PLL	Phase Locked Loop; Used for e.g.
speed and low EMI communication.		FST tuning systems. The customer
Monochrome TV system. Sound		can directly provide the desired
carrier distance is 4.5 MHz. M= 525		frequency
lines @ 60 Hz, N= 625 lines @ 50 Hz	POR	Power On Reset; Signal to reset the
Mega bits per second		µP
Multi Channel Sound: refers to Dolby	POR-FLASH	Signal that informs the micro controller
Pro Logic Surround in ES1E ADOC		(painter) that set will switch "off"
Mode control data output	Progressive Scan	Scan mode where all scan lines are
Microprocessor without Interlocked		displayed in one frame at the same
Pipeline-Stages; A RISC-based		time, creating a double vertical
microprocessor		resolution.
Million instructions per second	PTC	Positive Temperature Coefficient, non
Multi Media Interface		linear resistor (resistance increases if
Metal Oxide Semiconductor Field		temperature increases)
Effect Transistor	PTP	Picture Tube Panel
Motion Pictures Experts Group	PWB	Printed Wiring Board (also called PCB
Multi Platform InterFace (Part of Salsa		or CBA)
chipset, sister-chip of ADOC IC)	PWM	Pulse Width Modulation
	QSS	Quasi Split Sound
	R	Right audio channel / Red