Instruction manual
SECTION
VIII
MAKING
YOUR OWN ADAPTERS
Th
e a
da
pt
ers provided
with
the
Model 241 cover
most
of
the
monitors
in
service
in
ar
cade
games
today
. If,
however,
it
is
necessary
to
service a
game
co
nt
aining a
monitor
o
th
er
than
one
of
t
hose
compatible
with
the
supplied
adap
ters, it
is
not
difficul
t
to
make
your
own
adapter
.
The
Model 241
is
su
pp
lied
with
2
extra
co
nn
ecto
rs c
ompatib
le
with
the
output
plug
on
the
ins
trument
and
e
xt
ender
cable.
The
key
to
successful
adapter
constr
uct
ion is
so
me
i
nit
i
al
care
to
be
sure
you
are
connect
ing
the
co
r
rect
. signal
to
the
co
rre
ct
pin
of
the
monitor
con
n
ecto
r.
We
sugge
st
you
use
the
ch
art
below and
fi
ll
in
the
blanks
,
then
make
the
cable
accordi
ng
to
the
char
t.
On
many
X·Y
monitors
, b
ot
h signal a
nd
power
are
supplied
to
the
monitor
through
the
same
connector
.
Th
e Model 241
does
NOT
supply
p
owe
r so it
will
be
necessary
to
make
a cable t hat plugs
into
both
the
monitor
and
the
game
output
conne
cto r
(to
t
he
mon
itor
) as well as
the
Model 241 .
The
obje
ct
ive
is
to
s
upply
monitor
p
ower
tro
m
the
game
and
signals
to
the
moni-
to
r fr
om
the
Model 241 so a "
Y"
kind
of
a
dap
ter
t
hat
plugs
into
all
three
connec
tio
ns will
be
necessary. M
os
t r
aster
scan
mon
itor
s have signal
and
p
owe
r
co
n
nection
s separa
ted
into
two
d iffere
nt
conn
ec
tors
so it
is
only
neces-
sary t o
conn
ect
into
the
si
gn
al
co
nnec
tor
.
Ste
p By
St
ep Pr
oced
ur
e :
1. F
ill
out
th
e
ch
art
belo
w .
2.
Obta
in
the
prop
er
conn
ecto
rs a
nd
compatible
terminals.
The
part
s list
in
th
is
manual
contain
s a list
of
conne
cto
rs
typ
ically used
in
arcade
games
and
most
are readily available
from
arcade
game service
parts
suppl
ie
rs
.
3. U
si
ng st
randed
# 18
to
# 22 insulated wire,
make
the
connections
called
for
in
the
chart
.
4 . Ch
ec
k
your
wor
k
th
en
plug it in
and
service
the
game.
-27-
NUMBER REQ'D
1
6
MODEL
241
9 PIN
CONNECTOR
PIN
SIGNAL
1
V
2
V
3
GND
4
HIX
5
V
6
H
7 R/Z
8 GIZ
9 BIZ
VIEWED FROM
REAR
OF
INSTRUMENT
SPECIAL ADAPTE
DESCRIPTION
9 Pin
Connector
f or
connection
to
Model 241
Te
rmina
ls
fo
r
connecto
r
C
onn
e
ctor
for
connection
to
Monitor
Termina ls
for
c
onn
ecto
r
IF
REQUIRED
FOR
POWE
R
Co
nnector
for
connection
to
Game
T
er
minals
for
c
onn
ec
t
or
-
28-
DESCRIPTION
Vert
ical
(X
-V)
In
verted
Vertical
Sync
Gr
ound
Horizont
al
Sy
nc (raster scan)
H
orizonta
l
(X
·V)
N
or
mal Vertical
Syn
c
I nver
te
d Hori
zo
nt
al S
ync
Red Gu n
Green
Gun
Blue
Gun