Loewe Connect 22 SL - Interface Connections (USB, CI)

25
USB Interface
USB ports are directly connected concept IC, BCM 3556.
USB circuit has 2 main parts ESD Protection IC (U4 and U5) and Over Current Protection IC
(U108 and U109)
CI Interface
MB180 Digital CI ve Smart Card Interface Block diagram:
TECHNISCHER KUNDENDIENST
12 CI Interface
MB180 Digital CI ve Smart Card Interface Block diagram:
13 DVB-T / T2 / C Demodulator (CXD2820R)#
The Sony CXD2820R is a combined DVB-T2, DVB-T and DVB-C demodulator that
conforms to the ETSI EN 302-755 (second generation Terrestrial) ETSI EN 300-744
(Terrestrial) and ETSI EN 300-429 (Cable) standards.
The CXD2820R is a DVB-T2 demodulator offering class-leading performance,
optimised
BOM requiring no external memory and low processor overhead. It includes a highly
integrated dual-core DVB-T and DVB-C demodulator which complies with all relevant
European performance standards.
Loewe Opta GmbH
96317 Kronach, Industriestr. 11
Telefon (0 92 61) 99-0
Telefax (0 92 61) 99-730
e-mail: hotel-service@loewe.de
www.loewe.de
Seite 14 von 24 Stand: 26.01.2012
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14. USB Interface
USB ports are directly connected concept IC, BCM 3556.
USB circuit has 2 main parts:
 ESD Protection IC (U4 and U5)
 Over Current Protection IC (U108 and U109)