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23. Interconnect
the 36-pin white plug and connector
(7Plj7Jl) for the cabinet solenoids and switches.
24. Pull the ground braid from the left side of the cabinet
through the hole in the back box and connect it under the
wing nut and washer located on the backbox shield liner
in front of the rectangular hole.
25.
With the coin door keys (taped to the ball shooter
handle) unlock the coin door.
26. Install the coin box.
INSPECTION
Inspection consists of checking that all cable connections are
securely made, that all socketed integrated circuits (ICs) are
firmly in their sockets, and a general visual inspection.
I. Check all connectors in the back box to make sure that
none of the wire terminations have come loose or were
pushed out. Reseat any loose wires by pushing in on the
wire termination.
2. Push on all connectors attached to the CPU Board
(Figure 2-No.
1) to make sure they are firmly seated.
3. Push on all connectors attached to the Driver Board
(Figure 2-No.
2) to make sure they are firmly seated.
4. Push on all connectors attached to the Power Supply
Board (Figure 2-No.
3) to make sure they are firmly
seated.
5. Check the connection on both bridge rectifiers (Figure
2-No.
5) and the filter capacitor (Figure 2-No.
6).
6. Push on all connectors attached to the Master Display
DRIVER BOARD
GROUND
WIRE
7P1!
7J1
8P1!
8J1
8P2 !
8J2
CABINET SWITCHES,
SOLENOIDS
AND LAMPS
SWITCHES
LAMPS
486
Board (Figure 2-No.
12) and the four individual player
displays (Figure 2-Nos.
8, 9, 10, and 11).
7. Gently press on the socketed IC packages on the CPU
Board (Figure 3). DO NOT remove any of the IC
packages from their sockets.
8.
Check that the batteries are still securely mounted on the
CPU Board. DO NOT REMOVE THE BATTERIES!
If the batteries are removed with power OFF, the game
will go to factory settings for all the features and
particular changes will have to be restored manually
before the game can be put on location.
NOTE
The batteries are installed with the positive
(+)
end up.
Battery life is about the same as shelf life or about one year.
When it is time to replace the batteries, remove the batteries
with the power ON or the game will revert to factory settings.
9. Check and push on the connectors which interconnect
the coin door mechanism to the cabinet.
10. Remove the playfield glass and carefully set it aside.
11. Carefully raise the playfield and support it with the
brace(s).
12. Push on all the connectors attached to the Sound Board
(Figure 2-No.
20).
13. Gently press on the socketed IC packages on the Sound
Board (Figure 4).
14. Check that all cables are clear of moving parts and for
any wires that may have come disconnected from the
playfield or cabinet.
BRIDGE
RECT
TRANSFORMER
SOUND
BOARD
POWER
BP3 !
8J3
6P1!
6J1
6P2!
6J2
6P3!
6J3
POWER
SWITCH
t
SOLENOIDS
FLIPPER
B+
PLAYFIELD
Figure
1.
Backbox Interconnections
3