Be Unit - Toshiba Aplio SSA-770A Service Manual

No. 2D730-148E*O
4.2 BE Unit
(1) Outline
This unit consists of the FE unit echo signal processing system, the video signal processing
system, the audio signal processing system, and the real time manager that controls the
system.
(2) Composition
This unit includes the following boards.
l
RM board
l
BE board
l
VI board
l
IQDAS board (option)
(3) Flow of signals
BE board VI board
, - - - - - - - - - - - - - - -, ,---------------_
PA Video signal
processing W
I
L- - - - - - - -------I
L
IQDAS board
,---------------,
I
Audio signal
processing
l---------------l l---------------J
Flow of signals in the BE unit
(4) Equivalent units in the PV series
This unit is equivalent to the following parts in the PV series.
l
Receiver of the T&R digital unit
l
Doppler unit
l
DSC unit
l
System unit
4-23