
6503-2
TYPICAL
OPERATION
(TENNIS)
Connect
the
300
ohm
twin lead
from
the
Antenna/Game
switch
to
the
300
ohm
antenna
terminals of a properly
adjusted
and
operating television receiver. Connect
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. (The Channel Switch on
the
-Odyssey
is
located
to
the
right
of
the
battery
compartment).
Place
the
Power Switch
in
the
"On"
position,
the
Game
Switch
to
Game
"B"
(Tennis), and fine
tune
the
television
receiver
if
necessary. A typical Tennis Court should be seen
on
the
television screen. (Adjustment of Center Wall, Left
and Right Player Horizont'al
and
Vertical Controls may be
necessary).
To serve
the
"Ball"
move ~ither
the
Left
or
Right Player
horizontally until
the
"Net"
is
touched. Only
one
player
will cause
the
"Ball"
to
be served.
The game
is
then
played by each
opponent
operating
the
Vertical Player, Horizontal Player, and
Ball
Control for his
side
of
the
court. A rebound circuit keeps
the
"Ball"
from
going off
of
the
top
and
bottom
of
the
screen.
If
the
YF7015
is
being used Electronic Scoring Marks will
appear
in
the
lower left area
of
the
television screen. These
marks will move horizontally
to
the
right1each
time
a
point
is
made indicating which player
is
ahead. The
top
mark
represents
the
player
in
the
right
court
and
the
bottom
mark the left player.
After
15
points have been scored
the
winners mark will disappear.
To
reset
the
score marks place
the
2/4
Player Switch
to
the
other
position.
The 4 player operation
is
the
same
as
for 2 players
except
no control
is
provided for direct control
of
the
second
player
in
each
court.
The horizontal position for these
players are preset (see Service Adjustments), however,
they
will follow
the
vertical movement
of
the
primary player.
SERVICE
ADJUSTMENTS
Horizontal Frequency Adjustment
1.
Connect
a Frequency Counter
to
Pin
16
of
IC1.
2.
Adjust
the
Horizontal Frequency Control (R2) for
15,734
Hz+
or
-
30
Hz.
Vertical Frequency Adjustment
1.
Connect
a Frequency
Counter
to
Pin 14
of
IC1.
2.
Adjust
the
Vertical Frequency Control (R4) for
60
Hz
+
or
- 1 Hz.
Blanking Width & Centering Adjustment
1.
Connect
an oscilloscope
to
the
Composite Video
Output
at
Pin 5
of
IC5.
2.
Apply +3 VDC bias
to
Pin 8
of
IC5_
3. Adjust
the
Blanking Width Control (R70) for 16 usec.
width (see Figure 1
).
4. Adjust
the
Blanking Centering Control (R71) for 6 usec
before horizontal sync (see Figure 1
).
BLANKING
-j,susEc.[-
-----i
r------
6
USEC.--\
.-
~
I
1-HORIZ
.
I SYNC
FIGURE
1
Top & Bottom Rebound Adjustment
1.
Connect
+3
VDC bias
to
Pin 3 of IC3.
2.
Rotate
the
Right
Ball
Control (R74)
maximum
counter-
clockwise and
the
Left
Ball
Control (R75) clockwise.
(Note: Only
one
control will
have
effect).
3. Adjust
the
Lower Rebound Control (R10) until
the
entire
"Ball"
is
visible
at
the
bottom
of
the
screen.
4. Turn
the
Right
Ball
Control (R74) maximum clockwise
and
the
Left
Ball
Control (R75) maximum counter-
clockwise.
5.
Adjust
the
Upper Rebound Control (R9) until
the
entire
"Ball"
is
visible
at
the
top
of
the
screen.
Note:
Place
the Game Switch to
"C'~
(Hockey) and the
Players
switch
to"
4"
for the following adjustments.
Right
Wall
Horizontal Position
1. Adjust
the
Right
Wall
Horizontal Control (R6) until
the
Right
Wall
is
as close
as
possible
to
the
right side
of
the screen
and
still fully visible.
Goal Opening Position
1.
Adjust
the
Goal Opening Control (R14) until
the
goal
openings
in
both
walls are centered vertically.
Score
Indicator Position
1.
Adjust
the
Horizontal Score Control (R78) until
the
indicators are
approximately
1"
to
the
right
of
the
Left
Hockey Wall.
2. Adjust
the
Vertical Score Control (R77) until
the
lowest
part
of
the
score indicator
is
approximately
1
½"
from
the
bottom
of
the
screen.
Right & Left Fixed Player Adjustment
1. Adjust
the
Left Fixed Player Horizontal Control (R33)
until
the
player
is
approximately its
width
to
the
right of
the
left wall.
2. Adjust
the
Right Fixed Player Horizontal Control (R36)
until
the
player
is
approximately its width
to
the
left
of
the left wall.