Tait TB8100 Service Manual

TB8100 Service Manual Control Panel Circuit Description 271
© Tait Electronics Limited September 2006
17 Control Panel Circuit Description
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 and Figure 17.2 on page 275 show the
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
1
.
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.
1. For a description of the controls located on the control panel, refer to
“Operating Controls” in the Installation and Operation Manual.
Control Panel Board
Feature Standard
Dual Base
Station Power Save Multi-reciter
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
✓

Tait TB8100 Specifications

General

Brand	Tait
Model	TB8100
Category	Accessories
Language	English