Manual
No.
6507
MAGNAVOX
File:
Volume
13
Miscellaneous
Section
First
Issue:
October,
1977
SERVICE
MANUAL
SERVICE
DEPARTMENT/MAGNAVOX
CONSUMER
ELECTRONICS
COMPANY
FORT
WAYNE,
INDIANA
46804
Scanned by
Sly
DC
{2018)
BH7510
ODYSSEY
GENERAL
INFORMATION
The
BH7510
can be powered by
either
6
"C"
Cells or an
optional AC
to
DC
9 volt
adaptor.
The BH7510 features games
of
Smash, Tennis, Hockey
and Practice
and
as
an
extra
challenge has switchable skill
levels
of
amateur
and pro which automatically
adjust
player
size, and speed
of
the
ball. Deflection of
the
ball
is
determined
by where it strikes
the
player.
Automatic
features include
"on-screen"
scoring which
awards a
point
to
the
appropriate
player
or
team
each
time
the
ball leaves
the
playing area.
Automatic
serve will
return
the
ball
into
play from
the
side
that
was awarded
the
point. After
either
side has scored
15
points
the
ball
will
continue
to
be served
but
neither player will be able
to
return
it.
During play a
different
audio
tone
is
generated each time
the
ball hits a player, a wall,
or
a
point
is
scored_ No
provisions are
made
to
turn
the
sound
on
or
off.
SERVICE ADJUSTMENTS
2 MHz Oscillator Adjustment
1.
Connect
a frequency
counter
to
Pin
17
of
IC1
and
adjust C4 for 2.01
MHz
± 1
%.
Channel
3 & 4 RF Oscillator Adjustment
1.
Connect
the
Odyssey
to
an
operating
TV and
defeat
the
TV
AFT
.
2. Place
the
TV channel selector
to
Channel
3,
mechanically
center
the
fine· tuning,
and
set
the
Odyssey Channel
select switch
to
Channel 3.
3. While observing
the
game display,
adjust
L3 for
optimum
response.
4. Change
the
TV and
the
Odyssey
to
Channel 4 operation.
5. While observing
the
game display, adjust C5 for
optimum
response.
6. Repeat
Steps
2
thru
5 until Channel 3
and
4 game
displays are equal in
quanity.
TYPICAL
OPERATION (TENNIS)
Connect
the
300
ohm
twin lead from
the
Antenna/Game
Switch
to
the
VHF,
300
ohm
antenna
terminals
of
a
properly adjusted
and
operating television receiver. Con-
nect
the
game ·cord cable from
the
Odyssey
unit
to
the
Antenna/Game
switch and place
the
Game/TV Switch
in
the
"Game"
position.
Place
the
Channel Switch
on
the
Odyssey
to
either
Channel
3
or
4 and
the
television VHF Channel Selector
to
the
same
channel.
Set
the
Game Switch
to
the
center
position and Skill
to
the
desired skill leveL Move
the
Power/Reset
Switch
to
the
center
position and fine
tune
the
television if necessary.
When play
is
ready
to
begin, move
the
Power/Reset
Switch
to
the
Reset Position
and
allow it
to
return
to
the
center
position.
The
score
is
now
set
to
zero and
the
game begins.
When
either
contestant
reaches 15 points
the
players will
be unable
to
return
the
ball
and
a new game will have
to
be
started.
BBMPX1077
©
Copyright
Magnavox
Consumer
Electronics
Co
.,
1977
Printed
in
U.
S.A.
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