(4) SF-PW module
This module supplies all DC current to the entire FR-SF.
AC170 to 253V
input
4
1
1
IEI
AC200
AC0
(Note) 1.
2.
The blocks B, C, D, E, F, G, H, and I are power
supplies for the base amplifier of the main cir-
cuit power transistors_ Note that they are not
insulated from the main circuit.
The 0 V lines of the block A (DGA, AGA, D024) are
mutually connected.
-147-
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