Heathkit H19 User manual

HEATHKIT
MANUAL
HEATH
COMPANY
•
BENTON
HARBOR,
MICHIGAN

HEATH
COMPANY
PHONE
DIRECTORY
The
following
telephone
numbers
are
direct
lines
to
the
departments
listed:
Kit
orders
and
delivery
information
..........................................
(616)
982-3411
Credit
................................................................
(616)
982-3561
Replacement
Parts
.....................................................................
(616)
982-3571
Technical
Assistance
Phone
Numbers
8:00
A.M.
to
12
P.M.
and
1:00
P.M.
to
4:30
P.M.,
EST,
Weekdays
Only
R/C,
Audio,
and
Electronic
Organs
.......................................
(616)
982-3310
Amateur
Radio
..........................................................................
(616)
982-3296
Test
Equipment,
Weather
Instruments
and
Home
Clocks
......................................................
(616)
982-3315
Television
.......................................................................................................
(616)
982-3307
Aircraft,
Marine,
Security,
Scanners,
Automotive,
Appliances
and
General
Products
..........................................................
(616)
982-3496
Computers
.....................................................................................................
(616)
982-3309
YOUR
HEATHKIT
90-DAY
FULL
WARRANTY
If
you
are
not
satisfied
with
our
service
-
warranty
or
otherwise
-
or
with
our
products,
write
directly
to
our
Director
of
Customer
Services,
Heath
Company,
Benton
Harbor,
Michigan
49022.
He
will
make
certain
your
problems
receive
immediate,
personal
attention.
Our
attorney,
who
happens
to
be
quite
a
kitbuilder
himself,
insists
that
we
describe
our
warranty
using
all
the
necessary
legal
phrases
in
order
to
comply
with
the
new
warranty
regulations.
Fine.
Here
they
are:
For
a
period
of
ninety
(90)
days
after
purchase,
Heath
Company
will
replace
or
repair
free
of
charge
any
parts
that
are
defective
either
inmaterials
or
workmanship.
You
can
obtain
parts
directly
from
Heath
Company
by
writing
us
at
the
address
below
or
by
telephoning
us
at
(616)
982-3571.
And
we
’
ll
pay
shipping
charges
to
get
those
parts
to
you
—
anywhere
in
the
world.
We
warrant
that
during
the
first
ninety
(90)
days
after
purchase,
our
products,
when
correctly
assembled,
calibrated,
adjusted
and
used
in
accordance
with
our
printed
instructions,
will
meet
published
specifications.
If
a
defective
part
or
error
in
design
has
caused
your
Heathkit
product
to
malfunction
during
the
warranty
period
through
no
fault
of
yours,
we
will
service
it
free
upon
proof
of
purchase
and
delivery
at
your
expense
to
the
Heath
factory,
any
Heathkit
Electronic
Center
(units
of
Schlumberger
Products
Corporation),
or
any
of
our
authorized
overseas
distributors.
You
will
receive
free
consultation
on
any
problem
you
might
encounter
in
the
assembly
or
use
of
your
Heathkit
product.
Just
drop
us
a
line
or
give
us
a
call.
Sorry,
we
cannot
accept
collect
calls.
Our
warranty
does
not
cover
and
we
are
not
responsible
for
damage
caused
by
the
use
of
corrosive
solder,
defective
tools,
incorrect
assembly,
misuse,
fire,
or
by
unauthorized
modifications
to
or
uses
of
our
products
for
purposes
other
than
as
advertised.
Our
warranty
does
not
include
reimbursement
for
customer
assembly
or
set-up
time.
This
warranty
covers
only
Heathkit
products
and
is
not
extended
to
allied
equipment
or
components
used
in
conjunction
with
our
products.
We
are
not
responsible
for
incidental
or
consequential
damages.
Some
states
do
not
allow
the
exclusion
or
limitation
of
incidental
or
consequential
damages,
so
the
above
limitation
or
exclusion
may
not
apply
to
you.
This
warranty
gives
you
specific
legal
rights,
and
you
may
also
have
other
rights
which
vary
from
state
to
state.
HEATH
COMPANY
BENTON
HARBOR,
Ml.
49022
Prices
and
specifications
subject
to
change
without
notice.

Heathkit®
Manual
for
the
VIDEO
TERMINAL
HEATH
COMPANY
BENTON
HARBOR,
MICHIGAN
49022
Copyright
©
1979
All
Rights
Reserved

TABLE
OF
CONTENTS

INTRODUCTION

UNPACKING
INSTRUCTIONS

ASSEMBLY
NOTES
TOOLS
ASSEMBLY

SAFETY
WARNING:
Avoid
eye
injury
when
you
cut
off
excess
lead
lengths.
Hold
the
leads
so
they
cannot
fly
toward
your
eyes.
SOLDERING

PARTS
Resistors
Band
1
Band
2
Band
3
Multiplier
Resistance
Tolerance
Capacitors
fiF

MAIN
PACK
PARTS
LIST
ELECTRICAL
COMPONENTS
p.F
HARNESS-
■CABLES
—
WIRE
Wires
(cont
’
d.)
ASSEMBLIES
64-863
1
60-key-keypad
85-2239-1
1
Circuit
board
250-1299

HARDWARE
#4
Hardware
#6
Hardware
12"
#8
Hardware
0
%
(INCHES)
2
3
3/8
|
5/8
(
7/8
|
1
1
'
1
'
I
'
1
■
'
'
0
5
1
(CM)
23
4
5
6
7
#10
Hardware
Other
Hardware
BRACKET
—
PLATE
—
CLAMP
CABINET
PARTS
CONNECTORS
—
PLUG
4
5
6
7
l
‘
1
,*
1,
I
1
*
9
10
11
12
13
14
15
16
17

MISCELLANEOUS
TOOLS
Do
Not
Miscellaneous
(cont
’
d.)
STEP-BY-STEP
ASSEMBLY
TERMINAL
BASE
ASSEMBLY

Detail
1-1A
Detail
1-1B

Detail
1-1C

Detail
1-1E
Detail
1-1F
1

A
GOOD
SOLDER
CONNECTION
and
POOR
SOLDER
CONNECTIONS
not

Detail
1-1H

Detail
1-3A
AC
CHASSIS
ASSEMBLY
AND
WIRING
Detail
1-3B

------------------------------------
---------------------------------
==
12"
--------------
szz
Detail
1-3D
Detail
1-3F

(INCHES)
2
3
4
5
6
7
1/8
,
3/8
1
5/8
,
7/8
—
-L
1
1
.
1
.
1
.
.
.
I
.
I
.
I
.
6
»
1
1
(CM)
2
11
'
3
4
1
'
5
1
6
1
7
'
l
(
,
8
1
---------
1
---------
1
9
1
---------
1
---------
r
10
1*
*'
11
12
''
'
1
'
13
r
’
M
*
■
14
15
'l
*
1
15
'
‘
I
17
Table of contents
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