Circuit Descriptions
7.
7.
Circuit Descriptions
Index of this chapter:
Notes:
•
Only
new
circuits (circuits that are not published recently)
are described.
•
Figures can deviate slightly from the actual situation, due
to different set executions.
•
For a good understanding of the following circuit
descriptions, please use the wiring, block and circuit
diagrams (see chapter
). Where necessary, you will find
a separate drawing for clarification.
7.1
Introduction
The Q522.1HE LA (2k9 UHD range) is the Hospitality version
of the Q522.1E LA chassis.
Refer to the Service Manual of
the Q522.1E LA
chassis for a description of most circuits.
New features and key differences with 2k8 System range:
•
DVB-C tuner available in all TV sets.
•
MPEG4 support.
•
Content protection mechanisms (V-Secure and V-Track).
•
Theme TV (customisable graphical interface for easy
channels filtering/selecting).
•
Customisable pictograms controlled via SmartPort (Movie
Bar).
•
HDMI CEC support.
•
Guest menu available in stand-alone mode.
•
Software upgrade via RF supported in stand-alone and
system mode.
•
NVM size is two times bigger (cloning impact).
•
CVBS-output on 32PIN card slot from tuner only, no
monitor-out on card slot.
7.1.1
TV522 Architecture Overview
For details about the chassis block diagrams refer to chapter
. An overview of the TV522 architecture can be
found in figure
Architecture of TV522/22E platform
Figure 7-1 Architecture of TV522/22E platform
Matrix
HD@50Hz
HD@100Hz
FHD@50Hz
Matrix
HD@50Hz
HD@100Hz
FHD@50Hz
32
DDR-II
64MB
PNX5050
HD-DNM
PCI/XIO
32
DDR-I
32MB
TV522/82M/22M - Architecture Block Diagram
NXP
PNX8541
Digital Colour Decoder
10-bit video
3-field HD MADI
DVB-T
MPEG2
USB2.0
FLASH
64MB
Pac3
HP Amp
ADI8191
HDMI switch
TDA10048
Hybrid Tuner
Saw
MASTER
IF
FLASH
8
STi7101
MPEG4 HD
32
DDR1
64MB
CI
AmbiLight 2
Optional
Class D
TDA8932T
YUV20
RGB30
HDMI Side
HDMI 1
HDMI 2
HDMI 3 /
MPEG4
Matrix
HD@50Hz
HD@100Hz
FHD@50Hz
Matrix
HD@50Hz
HD@100Hz
FHD@50Hz
32
DDR-II
64MB
PNX5050
HD-DNM
32
DDR-I
32MB
NXP
PNX8541
Digital Colour Decoder
10-bit video
3-field HD MADI
DVB-T
MPEG2
USB2.0
FLASH
64MB
Pac3
HP Amp
ADI8191
HDMI switch
TDA10048
Hybrid Tuner
Saw
MASTER
IF
FLASH
8
STi7101
MPEG4 HD
32
DDR1
64MB
Class D
TDA8932T
YUV20
RGB30
I_17750_056.ep
s
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