Circuit Descriptions
7.
Figure 7-5 Power SSB Bottom View
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 ST42CS-2-E
•
SCALER MT5800WUEJ BGA-597 Processor
Below find a block diagram of the front-end application for
analogue part.
Figure 7-6 Front-End Analogue block diagram
20220_205.eps
U707,+1.8V
L702,DDRV
IF
IF_AGC
RF_AGC
MT5800
IF_AGC
ST42CS-2-E
I
2
C
I
2
C
20220_206.eps