Heathkit HW-9 - Page 33

Heathkif
Page 33
Refer to Pictorial
2-2
(Illustration Booklet, Page
9)
for
the
following steps.
NOTE:
Be sure to
install the
following
parts verti-
cally
on the circuit
board (like
you did when
you
assembled the
oscillator
circuit board).
nstall
components in
Section 1 of the
circuit board
as
follows:
)
R425:
2200 ft
(red-red-red)
resistor.
)
C443:
.01 \iF
(103)
glass
ceramic capacitor.
)
R424:
3300 ft
(org-org-red)
resistor.
)
D407:
1N4149
diode
(#56-56).
Be sure to
posi-
tion
the banded
end up.
)
C442:
.01 |jlF
(103)
glass ceramic
capacitor.
)
C441:
.01 jjlF
(103)
glass ceramic
capacitor.
)
D404: 1N4149
diode (#56-56).
)
R422:
47 kft
(yel-viol-org) resistor.
)
D403: 1N4149
diode
(#56-56).
)
R423:
2200 ft
(red-red-red) resistor.
)
Solder
the leads to
the foil and cut
off the ex-
cess lead
lengths.
nstall
components in
Section 2
of
the
circuit board
as
follows:
)
C445:
.01 jxF
(103)
glass
ceramic capacitor.
)
R401 :
3300 ft
(org-org-red) resistor.
)
Solder the leads to
the foil and cut off
the ex-
cess lead lengths.
nstall components in
Section 3 of the
circuit board
as
follows.
)
R4
19: 330 ft
(org-org-brn) resistor.
)
C425:
.01 jxF
(103)
glass
ceramic capacitor
)
R402: 3300
ft
(org-org-red) resistor.
as follows:
ns
Ins
as
R404:
4700 ft
(yel-viol-red) resistor.
Solder the
leads to the foil and cut
off the ex-
cess lead
lengths.
all components
in Section 4 of the
circuit board
C569:
.1 u.F
(104)
glass ceramic
capacitor.
R417:
680 ft (blu-gry-brn)
resistor.
R416: 7500 ft
(viol-grn-red) resistor
D402:
1N4149
diode
(#56-56).
R406: 100 ft
(brn-blk-brn)
resistor.
R415:
22 ft
(red-red-blk) resistor.
R403:
8200
ft
(gry-red-red) resistor.
R408: 3900 ft
(org-wht-red) resistor.
R407:
22 ft
(red-red-blk) resistor.
Solder the
leads to the foil and cut
off the ex-
cess lead lengths.
all
components
in Section
5 of
the circuit
board
ollows:
R323:
12 kft
(brn-red-org)
resistor.
R315:
100 kft
(brn-blk-yel)
resistor.
R358:
33 kft
(org-org-org)
resistor.
R314:
27 kft
(red-viol-org)
resistor.
R322:
220 ft
(red-red-brn)
resistor.
R431:
10 kft
(brn-blk-org)
resistor.
D409:
1N2071
diode (#57-27).
R409:
33 kft
(org-org-org)
resistor.
R405:
100 ft
(brn-blk-brn)
resistor.
R413:
100 ft
(brn-blk-brn)
resistor.
Solder the
leads to
the
foil and cut
off the ex-
cess
lead
lengths.