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ASSEMBLY INSTRUCTIONS
1)
Unpack your board and check all parts against the parts
list enclosed in the package.
2)
If gold contacts on the edge connector appear to be
corroded, use pencil eraser to remove any oxidation.
NOTE: Do not use Scotchbright or any abrasive material
as it will remove the gold plating.
3)
Insert and solder each of the seventeen IK Ohm', h Watt
resistors at locations R1 through R17 as shown on the
Assembly Diagram.
IC INSTALLATION
NOTE:
All I C 's and 16 pin IC sockets orient pin 1 as indi
cated by the number 1 etched on the board.
4)
Insert and solder one 7402 IC at location A6 as shown on
the Assembly Diagram.
5)
Insert and solder each of the two 7430 IC's at locations
A2 and A4 as shown on the Assembly Diagram
6)
Insert and solder one 7474 IC at location B6 as shown
on the Assembly Diagram.
7)
Insert and solder each of the four 7493 IC's at locations
Bl through B4 as shown on the Assembly Diagram.
DISCRETE COMPONENTS INSTALLATION
8)
Insert and solder each of the three 16 pin IC sockets
at locations Al, A3, and A5 as shown in the Assembly
Diagram.
9)
Insert and solder each of the six .luF disk capacitors
at locations Cl through C6 as shown on the Assembly
Diagram.
10)
Insert and solder on the circuit side of the board one
16 pin board interconnection header B5 as shown on
the Assembly Diagram (dotted lines) .
9A - 8
Plug in the three 16 pin headers.
SIOC Rev. 2
Assembly
Instructions
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