Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.
Figure 9-17 Software upgrade flow chart
9.12
Abbreviation list
0/6/12
SCART switch control signal on A/V
board. 0 = loop through (AUX to TV), 6
= play 16:9 format, 12 = play 4:3
format
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
AP
Asia Pacific
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
ATSC
Advanced Television Systems
Committee
ATV
See Auto TV
Auto TV
A hardware and software control
system that measures picture content,
and adapts image parameters in a
dynamic way
AV
External Audio Video
B/G
Monochrome TV system. Sound
carrier distance is 5.5 MHz
BTSC
Broadcast Television Standard
Committee. Multiplex FM stereo sound
system, originating from the USA and
used e.g. in LATAM and AP-NTSC
countries
B-TXT
Blue TeleteXT
C
Centre channel (audio)
CL
Constant Level: audio output to
connect with an external amplifier
ComPair
Computer aided rePair
CSM
Customer Service Mode
CLK_2FH
Clock output AD converter
CTI
Colour Transient Improvement:
manipulates steepness of chroma
transients
CVBS
Composite Video Blanking and
Synchronization
DAC
Digital to Analogue Converter
DBE
Dynamic Bass Enhancement: extra
low frequency amplification
DDC
See "E-DDC"
D/K
Monochrome TV system. Sound
carrier distance is 6.5 MHz
DFU
Directions For Use: owner's manual
DNR
Digital Noise Reduction: noise
reduction feature of the set
DRAM
Dynamic RAM
DSP
Digital Signal Processing
DST
Dealer Service Tool: special remote
control designed for service
technicians
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