3
Circuit Descriptions
This section describes and illustrates the circuitry of the main board and the
Introduction
control-head board.
The main board is decided into the following circuitry modules:
Figure 3.1
board and shows how they are interconnected.
For up-to-date schematics refer to the relevant PCB information.
Sample Schematics
TM9100 Service Manual
© Tait Electronics Limited August 2005
transmitter
receiver
frequency synthesizer (including FCL)
CODEC and audio
power supply
interface
digital board
gives an overview of the of the circuitry modules of the main
Circuit Descriptions
63