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IMS IMSAI 8080 User Manual page 112

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General
1)
Unpack your board and check all parts against the parts
lists enclosed in the package.
Component Installation
2)
Insert and solder each of the two IK ohm, \ watt resis­
tors (brown/black/red) at locations Rl and R2 as shown
on the Assembly Diagram.
3)
Insert and solder the one 470 ohm, h watt resistor
(yellow/violet/brown) at location R3 as shown in the
Assembly Diagram.
4)
Insert and solder each of the three . luF capacitors at
locations C5, C6 and C4 as shown on the Assembly Diagram.
5)
Next bend each of the cathode leads on each of the four
rectifier diodes CR4, CR5, CR6 and CR7 as shown in
Figure 3.
shown in Figure 3 and solder.
NOTE: See Assembly Diagram for diode mounting position.
6)
Insert and solder each of the six .04uF capacitors C7
through C12 in the locations shown on the Assembly Dia­
gram.
7)
Insert and solder each of the three AC filter inductors
LI, L2 and L3 in locations as shown on the Assembly Dia­
gram.
8)
Insert and solder each of the two fuse clips in locations
as shown on the Assembly Diagram.
rification.
Transformer Wiring
9)
Solder a yellow and an orange wire to the transformer
lugs numbers 1 and 3 for AC.
together,
shown in Figure 1.
10)
Attach an orange wire between lugs 6 and 7 and a yellow
wire between lugs 10 and 9. Solder the wire at terminals
6 and 10 only.
Insert the anode end of the diodes down as
Snap in the fuse.
Solder twisted pair ends to the PSC b oard.as
PS-28D
Assembly Instructions
See Figure 1 for cla­
Wires should be twisted
3
15

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