Sharp LC-32LE340E - 12 USB Interface; 101 CI Interface; 14 DVB-C;T2 Demodulator

LC-32LE340/343
LC-40LE340/343
32
12. USB Interface
USB ports are directly connected concept IC, BCM 3556.
USB ciecuit has 2 main parts:
x Protection IC (U4)
x Over Curent Protection IC (U108-U109)
I/O3
I/O2
I/O6
R
RB
NC
I/O4
I/O7
AI07585B
NAND Flash
(x8)
12
1
13
24 25
36
37
48
E
I/O1
NC
NC
NC
NC
NC
NC
NC
WP
W
NC
NC
NC
V
SS
V
DD
AL
NC
NC
CL
NC
I/O5
NC
NC
NC
I/O0
NC
NC
NC
NC
NC
V
DD
NC
NC
NC
V
SS
NC
NC
NC
NC
I/O3
I/O9
I/O2
I/O6
R
RB
NC
I/O14
I/O12
I/O10
I/O4
I/O7
AI07559B
NAND Flash
(x16)
12
1
13
24 25
36
37
48
I/O8
E
I/O1
I/O11
NC
NC
NC
NC
NC
NC
NC
WP
W
NC
NC
NC
V
SS
V
DD
AL
NC
NC
CL
NC
I/O13
I/O15
I/O5
V
SS
NC
V
SS
I/O0
NC
NC
NC
NC
NC
V
DD
33
13. CI Interface
17MB70 Digital CI ve Smart Card Interface Block diagram:
14. DVB-C/T2 Demodulator
Sony CXD2820R
a) Key Features
DESCRIPTION
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.
FEATURES DVB-T2
• Supports all DVB-T2 modes, including
• Single and multiple-PLPs
• SISO and MISO transmission
• Simple API
• Fully-automatic acquisition
• Fully-automatic L1-signalling decoding
• Automatic guard-interval detection
• Automatically-calculated constant-rate TS output (using L1
signalling and ISSY)
• Acquisition range ±857kHz
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LC-32LE340/343
LC-40LE340/343