5
Circuits
This chapter presents a brief description of the SR124 circuit design.
A complete parts list and circuit schematics are included.
In This Chapter
5.1
Overview of circuits . . . . . . . . . . . . . . . . . . . 5 – 2
5.2
Power Supply . . . . . . . . . . . . . . . . . . . . . . . 5 – 2
5.3
CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 – 2
5.4
Front Panel . . . . . . . . . . . . . . . . . . . . . . . . 5 – 2
5.5
Main board . . . . . . . . . . . . . . . . . . . . . . . . 5 – 2
5.6
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . 5 – 4
5.7
Rear outputs . . . . . . . . . . . . . . . . . . . . . . . . 5 – 5
5.8
Communications . . . . . . . . . . . . . . . . . . . . . 5 – 5
5.9
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . 5 – 5
5 – 1