RD9
L2
D5
Bead
L1
T1
3
4
8-10
5-7
Output
RTN
C6
C7
D1
D2
R2
Tin yS w it c h
EN
D
S
R1
R4
BP
U1
C1
C2
Fusible
U2
AC
Input
C3
C4
D3
VR1
D4
C5
PI-2315-092298
Figure 3. Schematic Diagram of a Typical RD9 Circuit.
Using RD8 and RD9 Together
A complete RD9 board is shown in Figure 4, and an RD8 board
in Figure 5. To combine the secondary side of RD9 with the
primary side of RD8, follow the instructions below:
Figure 4. RD9 Printed Circuit Board.
Figure 5. RD8 Printed Circuit Board.
A
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