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HEATHKIT
MANUAL
for the
COMPANY
ELECTRONIC
Model
•
BENTON HARBOR,
KEYER
HD-1410
595-1692-06
MICHIGAN
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HEATHKIT 90-DAY LIMITED
YOUR
Consumer
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SERVICE LABOR
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TECHNICAL CONSULTATION
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ACCESSORY EQUIPMENT
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REPLACEMENT SMAll.
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LIABILITY
PROFITS WmiHER
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(6161 982.3496
(6161 982*3309
<616| 982-3860
982-3884
(61 B)
uM
El)
Prices and specifications
subject
change without notice.
to
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Heathkit®
tor
the
ELECTRONIC
Model
HD-1410
Manual
KEYER
595-1692-06
TABLE OF CONTENTS
Introduction
Parts
List
Step-by-Step
arcuit Board
Paddle
Chassis
Paddle Wiring
Front
Rear Panel
Final
Knob
Tests and
Final Assembly
Installation
Operation
In Case
Troubleshooting
Specifications
Circuit
Circuit
Circuit
Chassis Photograph
fdentification
Schematic
^'Varranty
Customer
Assembly
Assembly
Assembly
Panel
Assembly
Assembly
Wiring
Installation
Adjusbnents
of Difficulty
Description
Board X-Hay
Board Voltage
Chart
...
(fold-out
Service
Assembly
Views
Chart
from
page)
,
inside
front cover
Inside back
2
3
15
26
30
33
34
33
.43
4S
46
49
52
54
55
se
53
30
64
66
67
33
71
cover
HEATH
BENTON
COMPANY
HARBOR, MICHIGAN
490 2 2
ConyrlghtO
Printed in
\VK
U.S.A.
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Page 2
INTRODUCTION
The HO-1410 is a compact Elaetronk; Key«r vnth a built-in AC power supply,
mechanical paddles, sidetone
designed and styled
virtually sH modern trummltten md
The following
•
"lamUc" operation
to
faeturviinirite
with lass wrist
feature. If the two
identical
is
to
and dashes are
maintained.
•
Built-in sidetont
volume.
•
Headphone
audio fed
Built-in paddles have excellent
tension
and travel.
oscillator, and speaker In
complefnent the
EkMtronie Keyer versatile:
the
-
movement ^an is required with
independent peddles
singte-paddie keyers with dot
self-completing, and proper ratio Is always
osdllator
on the
iack
the headphones
to
Series, and is compatible
"SB"
truwalven,
Leu you
as
fonm many Morse code characters
and speaker with adtuctebie tone
rear panel
that silences the
separate rear panel jack.
by a
"feel"
one
package. It is
well
moix
us
keyers that tack this
are
treated as
and
dash
oUar
one, operation
memories. Dots
with
and
speaker.
Recaivsr
and are easily adjustable for
•
Solid-state
associated with
•
Weighted cabinet to prevent the keyer from stiding on
surface.
0 Rear panel jacks are
from an extemat
The line cord
operation.
• Front penel
profile styling and small size permit the Electronic Keyer to be set in
Low
of most ham rigs and not block controls or take up
versatility and reliability of this K»yer vM make It a wetoome addition to your
ham f^rtlon for years to
Refer
toola, wiring,
the "Kit BuUdera Quide"
to
and
9olttertng.
eliminates
output
relays.
provided
battery
dtscofmaots from Electronic
the bounce
for
(polarity
and sticking problems
an
external
protected) for portable operation.
key,
Keyer
"HoM" switch allow* transmitter tune>up.
valuable space. The
coma.
Information
tor
on parts Identification,
the
for operation
and
for
(grating
battery
front
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Page 3
each part against
Check
provided as you
IndiividMri
idwRffy ft umit it it
iriatariais until you
6Mh
Siii,
nmbm H
Manual. ThMa
NOTE: The
tha resistor envelopes before y0»:«M#llHiffl
(
(
vrvv^ope
tircult part
Tlii9 i»a
m*h
10 hatp
numban wrtll
QTY.
1
)
DtSCRIPTION
resistors may be packed
22iri(red-fed-black)
1
1 100 n (brown-black-
the following list. Make a
identify each part. Return
with tiie part numbar on it bwk
caM«d for in
a K«p.
Mcwunt fiir all tht pirta^
in this kit has its
ic number for only that on« pact, tb* purpow of tftm
apMif
you aasily Idwitify
own "Circuit Component
the same part
^spaar:
PART
,
in more than one envelope. Open all
1-1-12
brown)
< f
1
1-37-12
check
In
^
iSmm
(v^)
^lytl^
mm
any part that is packed in an
Do tm-
Number"
Mefien
h
CIRCUIT
1^0.
pgrn^nant No.
the Parts List.
R7
Rll
RI9
PARTS
in the
space
after you
any
padtinfi
C4,
(R2.
vih
of
LIST
-
In the Parts List;
-
At the beginning of each ttqs whan a eofflpoiwnt
-
In soma illustrafons;
To
Order Form is not
Parts
a
cover of this Manual. For prlcine «ii9|i9latie«Vli**t^#l<>*««^^
Price Lilt."
available, refer to "Replaoernent
replacement part, use the
order a
Parts Order Form
It fnsteHad;
furnished
Parfs"
with this kit.
i^ruide tlie rear
It
270 n (red-violet-
1
brown)
1-2M2
R12
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'
)
Page4
)
RMistori
in
)
*
i
'
i
(. f
(
K
{ )
n4
V2-Watt
(if 1
(If
(cont'd.}
3 390
(oranse?vvhtte< 1^23-13
brown)
1 470
n
(v<itl6HHA0let-
brown)
2
1000n(brown^lack'
rad)
all
2200
m
(rad^'Tad
6 4700
1
1
1
1
1
1
a
(y«^Gw^Vl6l«^
red)
red)
8200 n
Igrav-redTBd)
10 kn (brown^tvck-
orange)
kn
39
loranga-whtt«>
orange)
lOOkA (browrv<bl«^-
y«lkniv)
220 n (red-red-brawR)
33 kn
1
(orariBe-oranga-
PART
Wp.
1-35-12
1-2-12
1-4-12
1-8'12
1*26^12
t^12
1-29*12
1-32-13
1-24
CIRCUIT
Component
R19
1
n
n ^/
0r
R1, R2,
R14.
R15, R22
R23,
R24,
m
R21
R9
R8
R6
no
R2e
R103
No
R16
R26
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Page
5
QTY. DESCRIPTION
CAPACITORS
Dbc
)'
).
r
)
) 2
)
1 ,001
2 ,005
(large)
1 .005
& . t
2 .2
2
2 electrolytic
2.2
22
100Q eiijctrptytie
1N709Azenerdija(W^^56-S8 D7
1
3 GD-510
1N2071 silicati diode
1N4002silicondiode 57-65
5
( )
(
{
( r
(
( )
( ) 1
( ) 2
(.) 1
( )
(
(
(
IJ.F
nF
liF
fiF
AtF
fxF
fiF
disc
disc
disc
disc
disc
electrolytic
electrolytic
germanium
PART
WPi
21-140 C4
21-72
(small)
21-57
21-9$ ce, eg
21-99
25-123 C5,
25-924
25-233
25-164
diode 56-89 D1, D2, D3
57-37
CIRCUIT
Component No.
C102, C104
C103
0101
07,
06
C3
CI
C2
.
Gil
D5
D4,
D6. D8, D9,
D11.D12
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PaQsQ
QTY. DESCRIPTION
TRANSISTORS
NOTi: Trsraiitpn and
Mowingfour
lilt
Part
1 .
2. Type number, (On integrated
numbers;
3. Part number
4.
Part
1 D40C1
)
(
{
( I
I
( r
1
)
2
3.^,.vMPSA20tran»liior
)
1
integnttad clFOuIti
ways:
number,
the letters may be
and type
number
with tt typt^mmiM' othar than the one
transistor
X29A829
transistor 417-201
MPSA42tramiitor
MPS-D51
tramlttor
INTEGRATED CIRCUITS
The "Description" number
than those given in this list.
(
(
( )
( )
0
1/8
}
EXAMPLE:
2 7400 integrated circuit
1
1 7402 integrated circuit
1
1 7410 int^rated
.
1 7473 integrated circuit
%
,
3yJ
>&
3/e(B/BIT/B
1
t&A)
(7400)N
SN
1 (INCMtS) 2
.
I
a
a-
PftftT CIRCUIT
misting.)
Component
No.
in one of
^
Wft.
marked for Identification
ire
circuits this refers only
diffarent'br
numbart
llited.
417-272
41>tt»*
417-801
417-836
^
~
'"l^-d?--
Q8
Q2
Q1,03;04
05
may httdiaddltiobAill^i^tnd mmibari Other
(7400)P
or MC
circuit
443-1
443-46
443-12
IC1,
IC5
1C3
IC2
443-S IC4
3
I , I , I , I ,
4.
s a
t
• » to
to the
T
I
,
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1
Page?
QTV. DESCRrPTrON
CONTROLS
(
(
(
1 100
)
1
)
1 750 a
)
control 10-934
control With >
a
switch .-
control with td^7d4
SO kn
switch
OTHER ELECTRONIC
')
(
(
(
( f
WIRE-SLEEVING
I )
( r
( f
;(
{
(
(
( )
(
{
1 Power tr&nsformer
1 Neon lamp
i
1 1/16-anipere, slow-blow
)
fuse
1 Speaker
12" Bare
wire
iron tip)
36"
Black wire
36"
36"
J|,
96" Small brown wire
"f
1" Small black sleeving
)
6"
)
wire
Red
Large brown
black sleeving
Large
96" Shielded cable
1 1 Clear sleeving
)
length)
il"
1 Line cord
PARTS
(For
wire
soldering
54-878
412-15
421-27
340-n
344-15
344-16
344-34
344-61
346-1
346-20
343 1
346-26
CIRCUIT
Component
No.
R17
..
Tl
PL1
![](/html/73/73b4/73b431616dc98b6d3a8e56ff2a309160d96a189d282cffed2ecdc7f98aa1c71a/bga.png)
Pages
QTY. DESCRIPTION
, JiOx.
HARDWARE
NOTES:
The hardware
1.
hardware
The hardware
2.
on its
drawing.
#2 Hardware
1
1
) 2
I
#4 Hardware
( )
{ )
( )
)
(
Hardware
#6
( )
)
(
)
(
2-56
2
2-56
10
9
19
17
la
2
4 6-32
13 6-32
may
packets before
beinmore than one
is
^mf^mMu. You ean
X
B/16"
screw
nut
1/4''
4-40
X
4-40
4-40
screw
5/16"
X
screw 250-213
nut
#4 lockwasher
#49oldar(ug
1/4"
6-32
X
screw
5/16"
X
screw
3/8"
X
screw
you check
PART
the hardware
.WMpy
260422
262-6t
2S0-S2
252-2
264-9
amn
250-56
250-432
25&e9
CIRCUIT
Cotnoonant Nft.
packet. Open
against the
t|»Mt»y
atl the
Parti
|ifacing
it
![](/html/73/73b4/73b431616dc98b6d3a8e56ff2a309160d96a189d282cffed2ecdc7f98aa1c71a/bgb.png)
#6Haixlwam(confd.)
7
(
)
( )
I )
( )
f
I
( )
)
i
)
(
)
(
( )
)
(
( )
( )
Other
(
( 3
1
(
(
(
(
0
B-32x3/8"fl«,hili|^
screw
1/2"
6-32
3
1
2
2
1
X
11/16"
6-32
X
6-32
X 1-9/16"itud
6-32
nut
&-32
thumbnut
6-32
praw-ln nut 262-109
2 #8 flbw
shoulder washer 253-2
4 #6
metal flat washer 253-60
#6
8
22 #6 lockwasher
1 #6 external lockwasher
#lfie»old«r lug 2S9-1
2 #5 flat washer
Control nut 252-7
Control flat WMher— mm
3
3 Control lodcwa^er
1 Push-on nut
1/2"
1
1
'/2
spacer 265-15
5/16"
spacer
1
3^
screw 250-162
screw
flat
wnher
(INCHES)
PART
No.
mm
250-206
250-472
252-3
252-23
263-1
254-1
254*6
253-40
254-4
252-32
255-49
2
CIRCUIT
Component
No.
4
0
I
(cw
a 9
4
s i
'
7
B
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Page 10
qty;
ENmiprtoMi
—
{eonf
Ottipr
)
(
)
{
)
(
CONNECTORS
): 1 Male connector housing
t
( f
)
(
( I
(I
) 3
(
4-
(
d.)
1/16"
1
spacer
4 Rivet
1 Wire spring 258-179
Female connector housing 432-149
1
Male terminal pin
2
2 Female terminal pin
1
power
AC
Phono
socket 432-4
socket 43442
S IC socket
pmt
circuit
Ma. Component No.
255-74
256-15
432-148
432-854
J
,
432-8S5
434-298
![](/html/73/73b4/73b431616dc98b6d3a8e56ff2a309160d96a189d282cffed2ecdc7f98aa1c71a/bgd.png)
Page
1
1
QTY, DESCRIPTION
Connectors (cont'd.)
)-
(
.%
3
,
phone plug
PH^
Phone jadt
1
)
(
METAL PARTS
Cabinet
2
)
(
)
{
}
(
Right side
1
Leftsidepanel
1
pnaQ,
shell
panel
CIRCUIT
Componant No.
436-21
438-3
43846
90-1133-2
200-1212
200-1211
r
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OTY. DESCRIPTION
Paddle lever 266-843
( )
<
1
2
1 Lead weight 266-846
1
4 Contact plate
>
PART
Ma.
469-21
MtSeELLANEOUS
I 1
i )
!f!T
'J
Binding
J
Cabinet nut
4
Small insulator paper
1
1-3/4"
{')
Large insulator papw
1
3-3/8"X5-3/8"
Circuit board
{.
U )
{
(
{ 1
( )
(
( }
(
1
)
4
1
»
1
)
1 Fted lens
1 Fuseholder
1 Terminal collar
)
2 Knob bushing
2
)
Plastic foot
Cam lever
Cable tie
Paddle
post bssG
2"
X
knob
75-17
75-61
76-108
7Bn10S
W-V" 1 w
85-1524-2
261-34
26e«M
364-6
413-10
422-1
431
82
455-633
462-931
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Page 14
QTY.
Miscellaneous
(cont'd.)
Round
)
i
i )
)
f
NOTE: Be sure
any communications
You
may
)
{
ICHfter 490-111
Nut starter 490-5
1 Fuse replacement
vou
w^nt
tojm||$
Blue and white label 391-34
1
1 Parts Order Form
1 Kit Builders
1 Manual (See front cover for part
numb«r.l
Solder
kno&
label
refer
to the numbers on the
you may have
|hs>
iir|gti|e^
Guide
4e2-^
390-1255
about this
597-260
597-308
CIRCUIT
Component
"TV
blue and white label
with Heath
kit
No.
in
Company.
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STEP-BY
Page 15
you start the
B*fora
Bos«! Fam Meunting"
"Circuit
Boanl A»«nbly"
and 'SnUS«^'''m0mi>f il^9
be sura to readivUw "Circuit
CIRCUIT BOARD ASSEMBLY
Due
sockets, and the
bridges
imd do
transistors, etc., can be damaged
Apply
the small
to
between these adjacent foil areas.
not heat components
the soldering iron only
foil area around circuit board
small areas between foils, use the utmost care to
long
Use only
excesstvety
if
subjected
enough to make a good
holes
minimum amount
a
the soldering iron.
with
to excessive amounts
NOTE : When you solder integrated circuit sockets you
small-tip
sure your soldering iron is cool. Then wrap the large bare
kit, tightly around the soldering iron tip as
approximately 1/4"
the wire end
sotdertng iron. If one of
^rife
.j;a;aKtjiO0
Qf
to'«aii|Sd^#W|MM«i^8^
these is not
available,
i>^onc| the
shown in Figure
end
'SuWft.'*
IHlHitfWf
''»C%
at integrated
prevem
of solder,
Diodes,
of
solder connection.
will
wtru. bupfilied with this
oUh^
need a
piui:t.'i'il
soldering iron.
small wattage,
follows:
,is
1 .
circuit
soklL'r
imkt„
Allow
Cut
the
*'
Be
Besi»tors will
Capacitors wilt
tantalum, or
SAFETY
suggest that you wear glasses,
be called out
be
called out
electrolytic).
WARNING: Avoid eye
the reslmnce value
by
their capa^tSrRSe
by
injury when you clip
or at least clip the leads so tfui
(in
velue (in
n
and
or kSl)
off excess leads.
and type (disc,
nP)
eotis
color code.
WiH not fly
Kiward your eyes. I
V-
BARE
WIRE
TIP
SOLDER
Figure 1
We
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3030
FcHitlon
the
circuit biurd
NOTE:
DIODES MAY BE
IN ANY
ALWAYS
AS SHOWN
OF THt FOLLOWING
POSITION THE BANDED
ON THE
as shown.
SUPPLIED
SHAPES
END
CIRCUIT BOARD,
FOR
GOOD
CONNECTIONS.
KEEP
IRON
WIPE IT
WITH
SPONQE
SOLDER
THE
SOLDERING
TIP
CLEAN.
OFTEN
A
DAMP i^^SL
OR
CLOTHT*^*^ ti.
YOU
MUST
v
CONTI NU
NOTE:
Use 1/4-watt resistors
resistors)
unless directed otherwise.
R27:
1000S2ibrown-black-redl.
)
E
(the smaller
(
( 1
( )
1
'
)
)
D4
and D5:
(#67-27».
D7:
1N709A zener
D6,
8, 9,
diodes
Solder
off the
IMICIEH
Two
and
32
l#57-65).
the leads
excess lead
1N2071 diodes
diode
(.75G 581.
11; Five
to the foil
lengths.
1N4002
and cut
) R21:8200n(grav-red-red)
R22: 4700
1
R26;
I
R25: 390 £2 (orange-white-brown).
R24: 4700
Soldw the
)
off the flxcasa lead lengths.
(yellow-viofet-red).
n
4700 n (vellow-violet-rBd).
(yelloWMHDlBt-nd>.
Q
tfie
iMds to
foil and
tan
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iL
Remove all
)
(
5"
1
length of small brown
this wire
whenever
wire.
NOTE: Be
lowing jumper wires
r bare wire.
)
3/4"
1"
)
r
)
r
^
r
)
to the Indicated
sure to position each of
bare wire.
bare wire.
wire.
bare
bare wire.
bare wire.
the insulation from
wire. Cut
length
a step calls for bare
fol-
the
as shown.
CONTINUE
a
1-1/4"
bare wire.
3/4"
bare wire.
1"
bare wire.
)
(
r
bare wfre.
)
3/4"
bare
wire.
2-1/4"
( 1
)
bare wire.
positionsd over
circuit
board and does not touch thp
other
nearby [umptr.
3/4"
twe wire.
Solder ihe leads to the foil and cut
off
excess lead lengths.
the
Be sure this wire is
the outline on ttie
^
y*
1 1/e . 3/8 1 B/B
Va
Solder the leads
off
excess
the
y*
T/e
,
I
'
1'
*
't
{(NCHES)
s
to the foil and
lead lengths.
1
—
2 3 4 5 6 7 8
-4^
4
s B T B ft 10 11
cul
Ml
WCTOfilAt
'
'l
1-2
'
^
ll
'I'l
[ '
'1
'
1
1^
IS 14
[, 1'
l'
IB ^ti
1'
l|
\
i^
if-
,1
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Pas*
$9
1 )
( )
'
(
R19; 470
R3:390n
Rv'i i/ni
1
Hit,
)
n (v«llovirvfol«-brown).
(orangv-whitc^rown )
',rr(i
v^m 12
n'd
rrdi
.
CONTINUE^:
R15; 4700
{ 1
(tf
R14:4700n(villowviol«t-recl).
) R11: 100 it tbruwn-black-brown).
[
R13:
( )
R28: 220
( 1
(vflli-w
ii
vmh
i
1000n(brown-btick-nd).
n, 1/g-w«t tred-red-
brown).
R12: 270
( 1
( )
Solflpc thi;
1)1-
Ii Ired-uiolet-brown).
li'Ltds to ihi> toil dPid
,.M
|r'
A
rl.f
|i|tl
!.
Ir-I
id
n^d).
cui
PICTORIAt
1-3
R9:
10
to 60
Use 5600 S"!
{gri!i;n-blue
words-pet -minute
Use 10 k£2 (brown-black-orange) for
10 to 35 words-per-minute speed.
(Disregard the value printed
[V')
circuit
Sekler
Off
$N mm
if
board,
any.)
titHWlNMtfr foil and out
>««t
rcd) for
speed.
on the
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ioasa
ol
NOTE; In
where
itaX on Ihe trarisiitor
circuit boaid and
into their corresponding E; B, and C holes
in the cirtiuii board.
« you insull
langthi,
) I
I )
I
(O
i'fi
each
install
vou
i<
Q7; MPSA42 traniisior [#J17-29rtl
06; MPSA42 transistor (#417 Zgdl
Q&;
I
(#4l7-e36>.
04: MPSft20trandstor
MPSASOtTsruiuor (#417-801).
01:
follnwing sicps
ihe
\ine
iransiiior,
a
with the flat on the
insert the traniistor leads
Solder
oft the axceis lead
and cut
each
up
iramlRor
MPS'051 transistoi
(#417-801)
Page 19
N
T I
CO N
Ihi;
U E
PICTORIAL
1-4
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AtTSftNATE
VOLTAGE
Two sets
are given,
and the
the U.S.A., 120
while
iimrt
LINE
WIRING
of line woluge wiring
one for 120 VAC
other tor 240 VAC line
VAC
foreign countries 240 VAC
in
rammoii
USE
INSTRUCTIONS THAT
THE LINE VOLTAGE
Wiring
VAC
120.
3/4"
bare wire-
}
(
3/4"
bare wire.
)
[
Hie mnm
']
SiHdei
excess wire lengths.
the
off
OR
3/4"
)
the
IwrgW.
Wiring
wire. Solder ttie
bare
foil
and
cut
240 VAC
(
Inttructlons
line volldge
voltage. In
most often
n
ONLY
AGREE WITH
IN VOUB AREA.
foil
ihe
excess wire
the
and
lo
off
used,
THE
cut
wire to
CONTINUEO
Chi-cX ihf
NOTE
Miil.ill
you
Hi
capaciloi as
each
could caun a
C7:
is
(!^im(AL
1-5
C9: .1
capBCllor
circuit
Solder the leads lo
)
off the
ItciJi ol (.-.pacHQf
Removf
It
shown. This coiiung
bad solder
,2>iFdisc.
disc.
*jF
down
shown.
boaicl as
axceti lead tengtht.
thi^ i:o<iIuii] liuni
connGction.
Position
tlal iigamsl
the foil and cut
iliii
the
![](/html/73/73b4/73b431616dc98b6d3a8e56ff2a309160d96a189d282cffed2ecdc7f98aa1c71a/bg17.png)
C6: 2
)
(
match
capacitor with the poiitive
electrolytic.
nF
the positive
on the circuit board.
('
D1:
)
GD-B10 diode (#56-89).
sure
to position the banded end as
shown.
D2: GD-510 diode
D3: GO-510 diode (#56-89).
Solder the leads
off
the excesi lead lengths.
{+)
(#56-89).
to the
Be
mark
(+) mark
foil arKJ
sure
on the
cut
CONTINUE<3>
R17 Install
7T
1-10-934)
the
control lugs;
mounting
board.
against the circuit
the lugs to the foil.
to
Be
C8;
capacitor
circuit
} C4: .001
capacitor
circuit
Solder the leads
(
I
off
the
the 750
follows.
as
First insert
then insert
lugs
through
Seat the
control
board'
the circuit
alldl^taliiar
MOUNTING
LUGS
.1 disc. Position
down flat
board.
HF
down flat against
board.
lead
excess
against
disc. Position this
the
to
foil
lengths.
control
the
flfmly
this
the
the
and cut