Re: TECH: System 6 coils not firing
Most likely a tip 120 transistor and transistor driver blown. Look in
the manual and see which transistor controls these coils. I had a
similar problem on my Gorgar..
.
Relevant Pages
- Re: Bally Lost World CA3081 Question
... questions about the driver board. ... All the coils and transistors test OK so I am thinking it is U3 or ... equivalent to removing the pre-driver transistor on other makers' (WMS, ... One of the funny things on Stern games is that the later games (free ...
(rec.games.pinball) - Re: Bally Lost World CA3081 Question
... questions about the driver board. ... All the coils and transistors test OK so I am thinking it is U3 or ... equivalent to removing the pre-driver transistor on other makers' (WMS, ... output transistor - this base voltage turns the output transistor on. ...
(rec.games.pinball) - Re: Bally Lost World CA3081 Question
... When I turn the game on five coils ... Why are there so many transistors on the driver board when there are ... One of the funny things on Stern games is that the later games (free ... Now the +5VDC goes to the base of the TIP-102 transistor ...
(rec.games.pinball) - Re: Bally Lost World CA3081 Question
... questions about the driver board. ... All the coils and transistors test OK so I am thinking it is U3 or ... equivalent to removing the pre-driver transistor on other makers' (WMS, ... output transistor - this base voltage turns the output transistor on. ...
(rec.games.pinball) - Re: Bally Lost World CA3081 Question
... When I turn the game on five coils ... Why are there so many transistors on the driver board when there are ... One of the funny things on Stern games is that the later games (free ... Now the +5VDC goes to the base of the TIP-102 transistor ...
(rec.games.pinball) |
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