Figure 2-56.--Simplified CG, and DD FSEE power distribution.
redundant power supplies feed engine A and
dc power bus to power supply set assembly A2
engine B and are controlled by separate rotary
(fig. 2-56). High-frequency line noise on the three
switches, S1 and S2 (not shown), in the power
power inputs are filtered by line filters FL1, FL2,
supply set. The engine A and engine B PWBs in
and FL3. The A2 assembly distributes power to
the Al assembly are supplied by separate +28 volt
the circuit card module assembly Al and has
dc and regulated +5, +15, and 15 dc voltages.
dual redundant power supplies. Each pair of
2-52
