Heath HEATHKIT HA8-8 Manual page 14

Extended configuration board
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STARTS
( ) Cut eight 1" lengths of bare wire.
Use these 1" bare wires in the fol­
lowing steps.
NOTE: When you install each bare
jumper wire in the next step, first form
the wire into a loop as shown. Then
install the wire at the indicated loca­
tion. Position the top of the loop 1/4"
above the circuit board. Then solder
the lead to the foil and cut off any ex­
cess lead lengths.
( ) Install bare jumper wires at the
eight locations indicated.
0
14
' / 2
3/<
1
(INCHES)
1/8
3/8 I
5/8 . 7/8
i
»i
1 i1
1
nf
ih|i
PICTORIAL 1-4
2
3
I ,
I
9
CONTI NU EO
) SW1: 8-section slide switch.
Mount the switch so the numbers
0 through 7 are away from integ­
rated circuit U1 as shown. Then
solder the lugs to the foil and cut
off any excess lug lengths.
NUMBERS
NOTE: When you install a tantalum
capacitor, match the positive (+) mark,
or color dot on the capacitor with the
positive (+) mark on the board.
POSITIVE
.MARK! + 1
( ) C3: 2.2 pF tantalum.
( ) C4: 2.2 p.F tantalum.
( ) Solder the leads to the foil and cut
off the excess lead lengths.
4
5
J—
I
1O
COLOR
DOT
POS ITIVE
MARK ( + 1
6
7

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