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EN 46
7.
QM15.2E LA
7.4
Front-End Analogue and DVB-T/T2, DVB-C;
DVB S/S2, ISDB-T reception
7.4.1
Front-End Analogue and DVB T/C reception
The Front-End for analogue tuner consist of the following key
components:
•
TUNER EUROPE TDSY-G480D
•
TUNER EUROPE TDQS-A701F only for K series
•
SCALER MT5593F/H/UPIJ HSBGA-900 Processor
Below find a block diagram of the front-end application for
analogue part.
TDSY-G480D/TDQS-A701F
I
C
2
IF_AGC
RF_AGC
Figure 7-4 Front-End Analogue block diagram
7.4.2
DTV T2 reception
The Front-End for DVT part consist of the following key
components:
•
TUNER EUROPE TDSY-G480D
•
SCALER MT5593F/H/UPIJ HSBGA-900 Processor
•
DEMODULATOR Si2168-C50-GMR QFN-48 for T series
Below find a block dia gram of the front-end application for DTV
part.
TDSY-G408D/TDQS-A701F
I
2
C
IF-AGC
IF_AGC
RF_AGC
Figure 7-5 Front-End DVB-T2 DTV block diagram
7.4.3
Front-End DTV-S2 reception
The Front-End for ISTB part consist of the following key
components:
•
TUNER EUROPE TDQS-A701F for K series
•
SCALER MT5593F/H/UPIJ HSBGA-900 Processor
•
DEMODULATOR Si2166-B22-GM QFN48 for K series
Below find a block dia gram of the front-end application for DTV
part.
2015-Sep-30
Circuit Descriptions
I
C
2
IF
IF_AGC
MT5593
19880_203.eps
I
C
2
IF
DECODER
Si2168-C50
Si2166-B22
TS DATA
I
2
MT5593
19880_204.eps
TDQS-A701F
RF_AGC
Figure 7-6 Front-End S2 DTV block diagram
7.5
HDMI
Refer to figure
RX
I
2
CN501
HDMI1
The following HDMI connector can be used:
•
HDMI 1: HDMI input ( TV digital interface support
HDMI1.4/HDCP1.3) with digital audio/PC DVI input/ARC
•
HDMI 2: HDMI input ( TV digital interface support HDCP)
with digital audio/PC DVI input/ARC
•
HDMI 3: HDMI input ( TV digital interface support
HDMI1.4/HDCP1.3) with digital audio/PC DVI input/ARC
•
HDMI 4: HDMI input ( TV digital interface support
HDMI1.4/HDCP1.3) with digital audio/PC DVI input/ARC
•
+5V detection mechanism
•
Stable clock detection mechanism
•
MHL 2.0 function only for HDMI4
•
Audio return channel(ARC)
C
•
HPD
•
CEC control
7.6
Video and Audio Processing - MT5593F/H/UPIJ
The MT5593F/H/UPIJ is the main audio and video processor
(or System-on-Chip) for this platform. It has the following
features:
•
ATSC /DVB-T /DVB-C/DTMB demodulators
•
Ture 120HZ Full HD MJC
•
Power CPU core
•
3D graphic support OpenGL ES 1.1/2.0
•
A muti-standard video decoder
•
A transport de-multiplexer
•
One HDMI 2.0 receiver with 3D support
•
MHL2.0& Standby charging
•
2D/3D converter
•
Rich format audio codec
•
Local dimming (LED backlight)
back to
div.table
I
C
2
I
2
C
IF
IF-AGC
IF_AGC
MT5593
7-7 HDMI input configuration
MHL sense
MT5593
C
I
2
C
I
C
2
RX
RX
CN502
CN502
HDMI2
HDMI3
Figure 7-7 HDMI input configuration
ontrol
c
DECODER
Si2166-B22
TS DATA
I
2
C
19880_206.eps
for the application.
I
C
2
RX
CN505
HDMI4
19880_205.eps
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