Control Panel Circuit Description - Tait TB8100 Service Manual

17

Control Panel Circuit Description

Feature
programming port
microphone socket
volume control knob
0.5W speaker
PTT key from microphone
LED indicators
speaker button
carrier button
microphone channel button
microphone button
base station select button
channel button
TB8100 Service Manual
© Tait Electronics Limited September 2006
The control panel is designed to be the link between the user and the
TB8100 base station. The circuitry for the operation of the control panel is
located on a board mounted behind its front face. All communication
between the base station and the control panel is via the system control bus.
Figure 17.1 on page 274
configuration of the main circuit blocks, and the main inputs and outputs
for power, audio and control signals.
This chapter provides an overview of all the control panel circuitry
However, not all the circuitry described here will be fitted to any particular
control panel board. The different types of board and their main features are
listed in the following table.
Control Panel Board
Standard
1. For a description of the controls located on the control panel, refer to
"Operating Controls" in the Installation and Operation Manual.
and Figure 17.2 on page 275
Dual Base
Station Power Save
Control Panel Circuit Description
show the
1
.
Multi-reciter
271