Figure 2-6. Typical voltage regulator 1A1A1-1A1A12, block diagram.

TM 11-5820-695-35

Figure 2-5. Transmitter, Radio T-1054(P)/GRC-144(V) and T-1054(P)A/GRC-144(V),

primary power distribution block diagram.

Figure 2-6. Typical voltage regulator 1A1A1-1A1A12, block diagram.

interconnecting diagram (fig. 5-15), and power supply

regulators. The voltage regulators consist of a bridge

1A1 interconnecting diagram (fig. 5-17), for point-to-

rectifier and filter, series regulator, and overvoltage

point dc voltage connections.

protection circuits. The description is based on the

block diagram shown in figure 2-6. Circuit theory

descriptions for each regulator are given in paragraph 2-

2-18.

Typical Voltage Regulator 1A1A1 Through

28.

1A1A12 Block Diagram Description (fig. 2-6)

Bridge Rectifier and Regulator Circuit.

Since the 5/6v, 12v, and 15/28v voltage regulators are

The output of bridge rectifier CR1 through CR4 is

similar, the following description of a 15/28v voltage

regulator covers, in general, the operation of all three

Change 6

2-44.1/(2-44.2 blank)