1.0
Overview..................................................................................................... 1
2.0
Open Controller.......................................................................................... 1
2.1
General ........................................................................................................ 1
2.2
Voltage Regulators ...................................................................................... 1
2.3
Electronic On/Off ......................................................................................... 2
2.4
Emergency................................................................................................... 3
2.5
Mechanical On/Off ....................................................................................... 3
2.6
Ignition ......................................................................................................... 3
2.7
Hook RSS .................................................................................................... 3
2.8
2.9
2.10
SPEB Serial Interface .................................................................................. 5
2.11
2.12
2.13
(FLASH EEPROM) ...................................................................................... 8
2.14
2.15
3.0
General ....................................................................................................... 9
3.1
3.2
Audio Ground............................................................................................... 9
4.0
4.1
Mic Input Path............................................................................................ 10
4.2
External Mic Path....................................................................................... 11
4.3
Theory of Operation
Chapter 5C.3
Theory of Operation
Table of Contents
Table of Contents
Page
5C.3-i