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EN 106
9.
PB52.1HU LB
®
9.1.3
Pro:Idiom
Technology
This chassis is equipped with the second generation
®
Pro:Idiom
decryption device for the hospitality television
receiver market. The LGDT1128A/29 device family includes
enhanced electrostatic protection as well as adding MPEG 4
decrypting ability (not supported in this chassis) in the LGDT
Receiver Block Diagram
•
Control Tuner for RF Channel Selection
•
Control Sub-Program selection in
multiplexed MPEG transport stream
Tuner
9.1.4
SSB Cell Layout
DC - DC CONVERSION
CLASS - D
SYSTEM INTERFACE
Circuit Descriptions, Abbreviation List, and IC Data Sheets
Conditional
Acces
2
I
C
Receiver
micro
Micro
Bus
ATSC
Pro:Idiom
MPEG
Demodulator
Decryption
Decoder
Figure 9-2 Architecture of Pro:Idiom
DDR
SDRAM
DDR
SDRAM
Figure 9-3 SSB top view
1129 series. Pro:Idiom
technology in the hospitality industry and the LGDT 1128A/29
device family makes integration of this technology into
televisions and set top boxes simple and cost efficient. This
device is mounted on the SSB.
LGDT 1128A/29 Signal Description
Inputs:
Consumer
Data [7..0]
Remote
Start of Packet
Control
Data Valid
TS Clock
Display
PNX8541
Pro:Idiom
®
is the leading content protection
2
I
C[3..0]
Outputs:
Data [7..0]
Start of Packet
LGDT
Data Valid
1128A/29
TS Clock
Reset
27 MHz
I_17500_003.eps
HDMI
SWITCH
I_18040_002.eps
170408
250908
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