Heath Heathkit SB-104A, Manual

Page: 43 / 204

HFO/PREMIXER CIRCUIT BOARD
PARTS LIST
Remove the parts from Pack
#3
and check each part against
the following list. Make a check ( i n the space provided as
you identify each part. Any part that is packed in an
individual envelope with the part number on it should be
placed back in the envelope after you identify it until it is
called
for in a step. Do not throw away any packing
materials until all parts are accounted for.
QTY.
DESCRIPTION
HEATH
CIRCUIT
No. Component No.
RESISTORS, 1/2-Watt
A.,
$'
-
22 0 (red-red-black)
6-220
R439, R445,
R449
39 (orange-white­
6-390
R455
black)
100 Q (brown-black­
6-101 444
brown)
220 0 (red-red-brown) 6-221
R446
470 0 (yellow-violet­ 6.471
R405, R417,
brown)
R426, R435,
R441
1000 Q (brown-black­
6-102
R401, R406,
red)
R409, 413,
R418, R422,
R427, R431,
R436, R454,
R456, R457,
R458, RR459,
R462, R463,
R464, R465,
R466, R467,
R468, R469 -
3
1
5
22
( )
CATHIT"
1.-41