channel
tuner
decoder
T ransport stream
interface
Figure 7-14 CI+ Conditional Access implementation
Circuit Descriptions
TS -IN P U T
D E S /AE S
d em u x
d escram b ler
M H E G C I+
C A M
(S C )
Q543.3E LA
M atrix
M atrix
d eco d er
P N X 8543
C om m and
interface
Tran sp o rt S tream s
C A-C o n tro l
P ro p rietary C A
scram b ling
C I + S tan d ard ised C C S
scram b ling
7.
EN 47
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2010-Jun-29