TB7100 Service Manual Mechanical Design 13
© Tait Electronics Limited October 2005
2 Mechanical Design
Overview The base station consists of the following main modules:
â– tray b
â– UI board (user interface) d
â– receiver module h
â– transmitter module i
â– SI board (system interface) 1)
â– duplexer (optional) 1!.
All modules and boards are mounted from above into the 1U tray
b.
The modules are secured by screws or clips into standoffs on the tray chassis,
and are easily removed for replacement.
The base station also includes two cooling fans
f and a fan duct e in front
of the receiver and transmitter modules, a speaker
c mounted behind the
front panel, a fan power board
g mounted on the fan duct, and a
temperature sensor board
j mounted on the heatsink of the transmitter
module
i.
The modules and components are interconnected by looms and cables.
Figure 2.1 Parts of the base station
1!
g
i
1)
b
c
d
f
e
h
j