Technical data

Theory of Operation
This chapter is organized to provide descriptions of the circuitry
contained on each schematic shown in chapter 9. A block diagram
overview is provided in this chapter followed by more detailed
descriptions of the circuitry contained in the schematics chapter.
Block Diagram 93
Front/Rear Selection 94
Function Switching 95
DC Amplifier 96
Ohms Current Source 98
AC Circuit 99
A-to-D Converter 101
Floating Logic 103
Earth-Referenced Logic 105
Power Supplies 106
Front Panel 107
The self-test procedures are described in chapter 6.
92