Figure 7.1 Pa High Level Block Diagrams - Tait TB8100 Service Manual

Figure 7.1 PA high level block diagrams
100W 28V PA
RF I/P +
PA Key
RF
6W
Board
DC
28VDC
I/P
Control &
DC
Monitor
System
Control
Bus
50W 12V PA
12VDC
I/P
28VDC
RF I/P +
PA Key
6W
RF
Board
Control &
DC
Monitor
System
Control
Bus
114 Power Amplifier Circuit Description
60W
Board
RF
DC
RF
60W
Board
Control Board
Boost Regulator
28VDC
60W
Board
Control Board
RF
RF
Control &
Monitor
Control &
Monitor
Ambient Air
Temperature
Sensor
Board
12VDC O/P
(Reciter)
RF
Control &
Monitor
Control &
Monitor
Ambient Air
Temperature
Sensor
Board
© Tait Electronics Limited September 2006
RF O/P
RF
Low-Pass
Filter
&
Directional
Coupler
Board
RF O/P
Low-Pass
Filter
&
Directional
Coupler
Board
TB8100 Service Manual