GE
D
IRECTION
FQ091019, R
EVISION
2
V
IVID Q
N S
ERVICE
M
ANUAL
Chapter 5 - Components and Function (Theory)
5-15
5-3-4
TR32 Boards (Transmitter/Receiver)
5-3-4-1
General Description
The TR32 has 64 receive channels and is made up of two identical TR32 Boards:
TR32A
and
TR32B
(see
). Each TR32 Board is a complete 32-channel ultrasound Front End that includes the
following features and functions:
•
32 Transmitters
•
32 receiving channels, T/R switch, Pre-Amp, TGC
•
32 channel Beam Former
•
First stage of Analog Beam-Former for CW mode, included in the receive input ASIC
•
Clock distribution, starting with input at PECL level
Figure 5-10 TR32 Board Block Diagram
Figure 5-11 Connectors on TR32 Board - Upper View
P3
P2
P1