Download Print this page

IMS IMSAI 8080 User Manual page 273

Advertisement

1.
Unpack your board and check all parts against the parts list enclosed.
1.
2.
If gold contacts on the edge connectors appear to be tarnished, vise
pencil eraser to remove any oxidation.
NOTE: Do not use Scotchbright or any abrasive material as it m ay re­
move the gold plating.
NOTE: Pin l's are located toward the upper left hand edge of the printed
circuit board and the three edge connectors.
3.
Insert and solder the two 74LS04's at locations C3 and C5 as shown
on the Assembly Diagram.
e
Insert and solder the one 74LS08 at location B4 as shown on the
£
4 -
Assembly Diagram.
iff
i.2i
_
IO
- > •
Insert and solder the one 74LS30 at location C7 as shown on the
t
ft.
Assembly Diagram.
Pc
0 »
>\
6.
Insert and solder the one 74LS32 at location C8 as shown on the
Assembly Diagram.
7.
Insert and solder the five 8T97's at locations A3, A4, A7, B3 and
C4 (three for PI06-3 at locations A7, B3 and C4) as shown on the
Assembly Diagram.
8.
Insert and solder the four 8216's at locations A5, A6, B5 and B6
as shown on the Assembly Diagram.
9.
Insert and solder the two 40 p in sockets at locations A1 and A8 as
shown on the Assembly Diagram (one for PI06-3 at location A l ) .
10.
Insert and solder the two 16 p in sockets at locations B7 and C6
as
shown on the Assembly Diagram.
Insert and solder the one 33uF, 25V tantalum capacitor at location
Cl as shown on the Assembly Diagram.
12.
Insert and solder the seven .luF disk ceramic capacitors at locations
C2 through C8 as shown on
13.
Bend the leads of the 7805 regulator at 90 degree angles approximately
V
from the bottom edge of the regulator to facilitate insertion.
14.
Place the heat sink on the board and insert the regulator leads into
the holes.
regulator and heat sink and tighten with lockwasher and nut on back
IC INSTALLATION
DISCRETE COMPONENT INSTALLATION
the Assembly Diagram.
HEAT SINK AND REGULATOR INSTALLATION
Use the #6 screw and insert from the top side through the
Assembly Instruction
3 - 2 5

Advertisement

loading