IGT Fortune 1 Boards (By Belbenchtech)
SAT (aka GANDHI):
Fortune 1 MPU Boards...(NOTE...Fortune 1 bds. components are indicated on a X-Y axsis (Alphabet on the vertical & numerical on the horizontal...so, if you can read a roadmap you can probably find the components I'm referring to).
Problem; Divertor constantly energized.
Solution; Replaced F6 (H11A1) divertor control
Problem; Scrambled screen.
Solution; Replaced A11, pins 11, 12, 13, & 14 all held low (should be pulsing).
Problem; Cards had no red.
Solution; Replaced B8 ( color attribute PROM).
Problem; No video.
Solution; Replaced B2 (RAM).
Problem; No video.
Solution; Repl. C5 (000-7FF).
Problem; All cards have red numbers.
Solution; Repl. A10.
Problem; White wave rolled across screen (erratic behavior on test sta.).
Solution; Repl. all +/- capacitors on board.
Problem; Scrambled video.
Solution; Repl. A12.
Problem; No coin out indication on screen.
Solution; Repl. B8.
Problem; No coin-in reset.
Solution; Repl. I3.
Problem; No cards (blue screen with only divertor light on).
Solution; Repl. C7 (.1uF, 25V part of reset ckt.).
Problem; No blue backround & distorted picture.
Solution; Repl. CAP-PROM (B8).
Problem; Scrambled & hopper runaway
Solution; Repl. H6.
Problem; Screen scrambled.
Solution; Repl. A12.
Problem; Blank blue screen.
Solution; Repl. 5V regulator.
Problem; No Video.
Solution; Repl. G16 (5V reg.).
Problem; Double exposure.
Solution; Repl. C16.
Problem; Won't hold cards, goes into auto draw.
Solution; Reconnected resistor at E9.
Problem; Scrambled screen.
Solution; Repl. A12
Problem; Scrambled cards.
Solution; Repl. character generators (CG0-A & CG1-A).
Problem; Wouldn't clear coin-in tilt.
Solution; Repl. C5 & C7.
Problem; No divertor.
Solution; Repl. F6 (H11A1 opto coupler)
Problem; Occasional hopper timeout.
Solution; Repl. D6.
Fortune 1 Boards...
Problem; No power to lockout (on I/O Board).
Solution; Repl. K6.
Problem; Switch 1 thru 4 work...5 thru F nothing.(I/O Bd.)
Solution; Repl. IC1 & 3
Problem; All coins going to drop. (I/O Bd.)
Solution; Repl. IC2.
SAT (aka GANDHI):
See if this works...Fortune I wiring diagram...
Mike><>
SAT (aka GANDHI):
Looks like it worked...here comes the rest...Fortune I MPU schematics...
Mike><>
SAT (aka GANDHI):
Here's the schematics for the Fortune I Interface Board...
Mike><>
SAT (aka GANDHI):
Sorry, about the quality of the Fortune I schematics, as you can probably tell these were copies of copies and had been used (abused) for years...hopefully they will be of use to someone out there.
Mike><>
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