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7. Circuit Descriptions
Index of this chapter:
7.1 Introduction
7.2 iBoard
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
Circuit Diagrams and PWB
will find a separate drawing for clarification.
7.1
Introduction
The LC8.2HA LA is the Hospitality version of the LC8.2A LA
chassis. Refer to the Service Manual of the LC8.2A LA chassis
for a description of all circuits outside the iBoard scope.
SiI9185
Switch
Analogue inputs
Tuner
IF
SAW
9. Block Diagrams
and
Layouts. Where necessary, you
SVP-WX69
SiI9125
Digital Colour Decoder
HDMI
MADI (4-field)
HD-DNM
1080P Through
IIS
Bolt-on module
iBoard
ITV Bolt-on
HP Audio
Out
Figure 7-1 LC08R Architecture
Circuit Descriptions
The hospitality-specific features comprise:
•
Advanced Hotel mode (volume lock, front control lock out,
guest menu, welcome message, etc.)
•
External loudspeaker connection.
•
Time synchronisation via Teletext
•
Channel protection
•
Energy saving features
•
Multimedia Player (Philips Connectivity Panel).
•
Wireless SmartLoader for fast cloning.
•
SmartPlug Xpress and Serial Xpress Control interfaces.
10.
The chassis supports these basic application types:
•
Stand-alone
•
Interactive via SmartCard (Serial Xpress or SmartPlug
Xpress add-on box)
•
Interactive via 3rd-party set-top box.
Refer to figure "LC08R Architecture" for details.
DDR
32
2C5 FPGA
(optional)
AmbiLight
AmbiLight2
FLASH
8
Renesas uP
TV control
MSP4450L
LC8.2HA LA
DDR
DDR
32
32
FPGA
(optional)
DFI
FHD 100Hz
DFI Bolt-on
L/R
TDA8932T
Class D
SPDIF
7.
EN 29
Matrix
Matrix
HD@50Hz
HD@50Hz
FHD@50Hz
FHD@50Hz
FHD@100Hz
FHD@100Hz
18510_202_090407.eps
090407
2009-Apr-10
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