Title: IGT Fortune II Double Screen Keno Boards (By Belbenchtech) Post by: SAT (aka GANDHI) on September 21, 2008, 01:07:16 AM 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. |