Philips 50pf9966 Service Manual page 110

Circuit Descriptions, Abbreviation List, and IC Data Sheets
DW Double Window
Eagle Feature box IC performing peaking,
zooming and sub pixel LTI in both
horizontal and vertical direction, CTI
and other color features
EPG Electronic Program Guide: system
used by broadcasters to transmit TV
guide information (= NexTView)
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
FHP Fujitsu Hitachi Plasma display Ltd.
FLASH Flash memory
FM Field Memory or Frequency
Modulation
G-TXT Green teletext
GND-DRIVE A separate ground for the line drive
towards the line driver
H H_sync to the module
HD High Definition
HD at HOME A signal from the OTC, to switch the
HOP to the Pixel Plus standard (75 Hz
frame)
HDMI High Definition Multimedia Interface,
digital audio and video interface
HIP High-end video Input Processor
(TDA9320): video and chroma
decoder of EM5E
HP HeadPhone
I Monochrome TV system. Sound
carrier distance is 6.0 MHz
2
I C Integrated IC bus
2
I S Integrated IC Sound bus
IC Integrated Circuit
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
L/L' Monochrome TV system. Sound
carrier distance is 6.5 MHz. L' is Band
I, L is all bands except for Band I
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
LED Light Emitting Diode
LPL LG-Philips LCD
LNA Low Noise Adapter
LORE LOcal REgression based noise
reduction
LS LoudSpeaker
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
FTP2.2U AA
MOSFET Metal Oxide Semiconductor Field
Effect Transistor
MPEG Motion Pictures Experts Group
MSP Multi-standard Sound Processor: ITT
sound decoder of EM5E
MUTE Mute-Line
NAFTA North American Free Trade
Association: Trade agreement
between Canada, USA and Mexico
NC Not Connected
NICAM Near Instantaneous Compounded
Audio Multiplexing. This is a digital
sound system, used mainly in Europe.
NTSC National Television Standard
Committee. Color system used mainly
in North America and Japan. Color
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 (for example, options)
O/C Open Circuit
ON/OFF LED On/Off control signal for the LED
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. Color system
used mainly in Western Europe (color
carrier = 4.433619 MHz) and South
America (color carrier PAL M =
3.575612 MHz and PAL N = 3.582056
MHz)
PC Personal Computer
PCB Printed Circuit Board (or PWB, or
CBA)
PDP Plasma Display Panel
PICNIC Peripheral Integrated Combined
Network IC (SAA4978): main IC for
100 Hz featuring and feature
processing
PIP Picture In Picture
Progressive Scan Scan mode where all scan lines are
displayed in one frame at the same
time, creating a double vertical
resolution.
PWB Printed Wiring Board (or PCB, or CBA)
RAM Random Access Memory
R-TXT Red teletext
RC Remote Control transmitter
RC5 (6) Remote Control system 5 (6), the
signal from the remote control receiver
RGB Red, Green, and Blue. The primary
color signals for TV. By mixing levels
of R, G, and B, all colors (Y/C) are
reproduced.
RGBHV Red, Green, Blue, Horizontal sync,
and Vertical sync
ROM Read Only Memory
SAM Service Alignment Mode
SIF Sound Intermediate Frequency
SC SandCastle: two-level pulse derived
from sync signals
S/C Short Circuit
SCL-F Clock signal on fast I
SD Standard Definition
SDA-F Data signal on fast I
SDI Samsung Display Industry
SDM Service Default Mode
SDRAM Synchronous DRAM
SECAM SEequence Couleur Avec Memoire.
Color system used mainly in France
9. EN 113
2
C bus
2
C bus