Philips 28PW9618, Service Manual

Page: 150 / 172

Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 150 EM6E 9.
Figure 9-33 Software upgrade flow chart
9.10
Abbreviation list
2DNR Spatial (2D) Noise Reduction
3DNR Temporal (3D) Noise Reduction
AARA Automatic Aspect Ratio Adaptation:
algorithm that adapts aspect ratio to
remove horizontal black bars; keeps
the original aspect ratio
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
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
ANR Automatic Noise Reduction: one of the
algorithms of Auto TV
AR Aspect Ratio: 4 by 3 or 16 by 9
Artistic See OTC 2.5: main processor
ASF Auto Screen Fit: algorithm that adapts
aspect ratio to remove horizontal black
bars without discarding video
information
ATV See Auto TV
Auto TV A hardware and software control
system that measures picture content,
and adapts image parameters in a
dynamic way
BC-PROT PROTection signal to the
microprocessor for a too high Beam
Current.
BG System B and G
BLC-INFO BLack Current INFO
B-SC1-IN Blue SCART1 IN
B-SC2-IN Blue SCART2 IN
B-TXT Blue TeleteXT
C Centre channel (audio)
CL Constant Level: audio output to
connect with an external amplifier
ComPair Computer aided rePair
CRT Cathode Ray Tube or picture tube
CSM Customer Service Mode
CTI Colour Transient Improvement:
manipulates steepness of chroma
transients
CVBS Composite Video Blanking and
Synchronization
CVBS-TER CVBS TERrestrial
DAC Digital to Analogue Converter
DBE Dynamic Bass Enhancement: extra
low frequency amplification
DC-filament Filament supply voltage
DFU Directions For Use: owner's manual
DNR Digital Noise Reduction: noise
reduction feature of the set
DSP Digital Signal Processing
DST Dealer Service Tool: special remote
control designed for service
technicians
DVD Digital Video Disc
DYN-FASE-COR DYNamic phASE CORrection:
corrects the phase of the H-drive
Eagle Feature box IC performing peaking,
zooming and sub pixel LTI in both
horizontal and vertical directions, CTI,
and other colour features
EHT Extra High Tension
EHT-INFO Extra High Tension INFOrmation,
used for contrast reduction, vertical
CL 36532008_135.eps
130503
Load bootstrap into EPG flash
START
END
Clear EPG flash
No
Yes
Is bootstrap
loaded
Switch on the set, connect to PC
via ComPair I
2
C and start the upgrade
Switch of the set,
jumper setting change
Restart the set
and clear EPG flash
No
Yes
Is download
successful
Switch off the set