Watkins-Johnson Company WJ-8718-19/FE Instruction Manual page 105

CIRCUIT DESCRIPTION
AC.
IN
FILTER
ASSEMBLY
FL1
FUSE
POWER
SWITCH SI
VOLTAGE
SELECTOR
P/OFL1
WJ-8718-19/FE HF RECEIVER
♦24
V
TRANSFORMER
RECT/
FILTER
CR1.CR2.
U4.C1-C9
REGULATOR
U1.U2.U3
Tl
-24 V
HH
♦10
V
J c
♦24
V
♦15
-15
*5
•10 V
Figure 3-8. Power Supply Section Functional Block Diagram.
3-22