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Circuit Descriptions, Abbreviation List, and IC Data Sheets
START
Clear EPG flash
Load bootstrap into EPG flash
Is bootstrap
loaded
Yes
Switch of the set,
jumper setting change
Switch on the set, connect to PC
2
via ComPair I
C and start the upgrade
Is download
successful
Yes
Restart the set
and clear EPG flash
END
Figure 9-17 Software upgrade flow chart
No
Switch off the set
No
CL 36532008_135.eps
130503
FTP1.1E
9.12 Abbreviation list
0/6/12
2DNR
3DNR
AARA
ACI
ADC
AFC
AGC
AM
ANR
AP
AR
Artistic
ASF
ATSC
ATV
Auto TV
AV
B/G
BTSC
B-TXT
C
CL
ComPair
CSM
CLK_2FH
CTI
CVBS
DAC
DBE
DDC
D/K
DFU
DNR
DRAM
DSP
DST
9.
EN 111
SCART switch control signal on A/V
board. 0 = loop through (AUX to TV), 6
= play 16:9 format, 12 = play 4:3
format
Spatial (2D) Noise Reduction
Temporal (3D) Noise Reduction
Automatic Aspect Ratio Adaptation:
algorithm that adapts aspect ratio to
remove horizontal black bars; keeps
the original aspect ratio
Automatic Channel Installation:
algorithm that installs TV channels
directly from a cable network by
means of a predefined TXT page
Analogue to Digital Converter
Automatic Frequency Control: control
signal used to tune to the correct
frequency
Automatic Gain Control: algorithm that
controls the video input of the feature
box
Amplitude Modulation
Automatic Noise Reduction: one of the
algorithms of Auto TV
Asia Pacific
Aspect Ratio: 4 by 3 or 16 by 9
See OTC 2.5: main processor
Auto Screen Fit: algorithm that adapts
aspect ratio to remove horizontal black
bars without discarding video
information
Advanced Television Systems
Committee
See Auto TV
A hardware and software control
system that measures picture content,
and adapts image parameters in a
dynamic way
External Audio Video
Monochrome TV system. Sound
carrier distance is 5.5 MHz
Broadcast Television Standard
Committee. Multiplex FM stereo sound
system, originating from the USA and
used e.g. in LATAM and AP-NTSC
countries
Blue TeleteXT
Centre channel (audio)
Constant Level: audio output to
connect with an external amplifier
Computer aided rePair
Customer Service Mode
Clock output AD converter
Colour Transient Improvement:
manipulates steepness of chroma
transients
Composite Video Blanking and
Synchronization
Digital to Analogue Converter
Dynamic Bass Enhancement: extra
low frequency amplification
See "E-DDC"
Monochrome TV system. Sound
carrier distance is 6.5 MHz
Directions For Use: owner's manual
Digital Noise Reduction: noise
reduction feature of the set
Dynamic RAM
Digital Signal Processing
Dealer Service Tool: special remote
control designed for service
technicians
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