GE M
EDICAL
S
YSTEMS
D
IRECTION
2392751-100, R
EVISION
3
V
IVID
™ 4 S
ERVICE
M
ANUAL
5-16
Section 5-1 - Overview
5-4-2
Front Board Assembly (FB)
5-4-2-1
General Description
The FB Board has 64 identical receive channels.
The signal in each channel is fed via a Transmit/Receive (T/R) switch to a preamplifier. The next step
is a Time Controlled Gain (TGC) amplifier used to equalize the signal strength from the near-field, the
mid-field and the far-field.
Figure 5-10 Front Board Assembly Block Diagram