Circuits - Stanford Research Systems SR124 Operation And Service Manual

5 Circuits

In This Chapter
This chapter presents a brief description of the SR124 circuit design.
A complete parts list and circuit schematics are included.
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