IGT Fortune II Double Screen Keno Boards (By Belbenchtech)

[SAT (aka GANDHI)]

Fortune II D.S. Keno MPU Bds;

Problem; No door open signal & no top monitor.
Solution; Repl. U39.

Problem; Blackout.
Solution; Repl. U39.

Problem; Blank screen, would come back by wiggling connectors.
Solution; Resoldered U87 heatsink (heatsink broke loose from bd.).

Problem; No video.
Solution; Repl. U67.

Problem; Wouldn't reset (no door closure), coin-in timeout.
Solution; Replaced U10 & all electrolytic caps.

Problem; Some red all over the monitor, not marking properly...distorted?
Solution; 1) Repl. U21, brought back normal screen (no red haze).
Solution; 2) Repl. U1, allowed light pen to mark correctly.

Problem; Won't mark.
Solution; Repl. U1.

Problem; No top monitor.
Solution; Repl. socket to MGO & U13.

Problem; Screen goes blue w/horizontal bars (on test sta., picture was distorted with lines thru numbers...words were distorted.
Solution; Repl. U46 & U50 (character generators).

Problem; Blackout after RAM clear, top & bottom monitors don't match on how many numbers are picked.
Solution; Repl. U2 (RAM) on piggyback bd.

Problem; No picture.
Solution; Repl. Q6 (video reset xistor)

Problem; Door open tilt, unable to clear RAM.
Solution; Repl. U67.

Problem; No video.
Solution; Repl. U39.



Fortune II D.S. Keno Slave Board;

Problem; Top monitor blacked out.
Solution; Repl. U32.

Problem; Blank top monitor.
Solution; Repl. U38 (CAPPROM)

Problem; Top screen scrambled.
Solution; Repl. U4, U15, & U16.

Problem; Top monitor blackout.
Solution; Repl. U46.

Problem; Red streaks around pix.
Solution; Repl. U37

Problem; No pay table.
Solution; Installed CAPPROM correctly.

Problem; No Video.
Solution; Repaired trace under U41.



Keno Light Pen Board;

Problem; Won't mark.
Solution; Repl. 100ohm resistor on connector.

Problem; No markee.
Solution; Repl. R7.



Fortune II D.S. Keno Mother Board;

Problem; Bad bottom monitor.
Solution; Repl. CR2.