46 Description TM8100/TM8200 Service Manual
© Tait Electronics Limited June 2006
Figure 2.14 Hardware architecture of the main board
Power Supply
Receiver
Transmitter
Frequency
Synthesizer
DSP
CODEC
and Audio
Interface
Digital Board
RF Connector
Power
Connector
Control-Head
Connector
LPF
1)
PIN
Switch
1)
Auxiliary
Connector
Internal Options
Connector
Main Board
FPGA
RISC
Proc.
Serial
Flash
SRAM
Flash
Memory
part of transmitter circuitry
analog-to-digital converter
2)
digital-to-analog converter
2)
part of CODEC and audio circuitry2)
1)
digital
RF
analog
asynchronous serial data
synchronous serial data
Custom
Logic