Tektronix MSO56B - Theory of Operation; Power Supply

Theory of operation
This chapter describes the electrical operation of the oscilloscope to the module level. The block diagram shows the oscilloscope module
interconnections.
Figure 1: Block diagram
Power supply
The Power Supply board converts AC line voltage to +12 V to power for all internal circuits.
Theory of operation
5 Series B Mixed Signal Oscilloscope Service Manual MSO54B, MSO56B, MSO58B 11