REQUESTS

2429 topics in this forum

1. MPU4 PDF for circuit board wanted please

   By Nicko, November 7, 2019
   • 2 replies
   • 695 views
   • 
   • Nicko
   • November 8, 2019

2. MPU4 Pot Luck (Pot LED)

   By booze.net, June 13, 2012
   • 15 replies
   • 1.5k views
   • 
   • cyberbob
   • June 17, 2012

3. MPU4 power supply + display

   By smccullie, July 15, 2012
   • 8 replies
   • 1.2k views
   • 
   • VINNY130172
   • July 22, 2012

4. Mpu4 power supply fuse holder

   By dazza2471, June 18
   • 3 replies
   • 182 views
   • 
   • dazza2471
   • June 19

5. MPU4 Program Card

   By JohnS, September 10, 2013
   • 12 replies
   • 1k views
   • 
   • Player
   • September 15, 2013

6. Mpu4 program card

   By dazza2471, June 29
   • 9 replies
   • 358 views
   • 
   • dazza2471
   • July 2

7. MPU4 program module needed

   By paulgee, August 17, 2010
   • 5 replies
   • 972 views
   • 
   • paulgee
   • August 25, 2010

8. mpu4 psu capacitors

   By sulzerned, July 24, 2012
   • 5 replies
   • 1.2k views
   • 
   • sulzerned
   • July 24, 2012

9. MPU4 PSU FUSES 1 2

   By booze.net, January 26, 2011
   • 31 replies
   • 4.8k views
   • 
   • dr slots
   • January 31, 2011

10. MPU4 PSU Repair

    By Richy20, February 9, 2015
    • 23 replies
    • 2.1k views
    • 
    • sulzerned
    • February 17, 2015

11. MPU4 reel board diodes

    By midibob, March 14, 2021
    • 6 replies
    • 817 views
    • 
    • midibob
    • March 14, 2021

12. MPU4 Reel c alarm

    By carl30.1, June 19, 2012
    • 3 replies
    • 1.2k views
    • 
    • crackpot60
    • June 22, 2012

13. MPU4 Rol-A-Top ROM

    By booze.net, June 21, 2024
    • 24 replies
    • 21.2k views
    • 
    • Geddy
    • July 30

14. MPU4 rom cart circuit diagram 1 2

    By launton, November 8, 2010
    • 38 replies
    • 7.3k views
    • 
    • Amot
    • October 16, 2020

15. MPU4 ROM HACKING

    By orchid, October 13, 2009
    • 12 replies
    • 1.5k views
    • 
    • orchid
    • October 17, 2009

16. MPU4 ROMS

    By booze.net, July 23, 2010
    • 3 replies
    • 675 views
    • 
    • booze.net
    • August 7, 2010

17. MPU4 Schematics

    By superbank, April 24, 2020
    • 12 replies
    • 1.2k views
    • 
    • MakinTrix21
    • May 1, 2020

18. MPU4 service manual

    By MrMadness, August 23, 2017
    • 3 replies
    • 956 views
    • 
    • sulzerned
    • September 26, 2017

19. MPU4 Sound Chip

    By sam20sam, August 4, 2011
    • 1 reply
    • 631 views
    • 
    • Bobbidoo
    • August 4, 2011

20. MPU4 Sound Chip AY 3 8912 A

    By sam20sam, March 11, 2012
    • 16 replies
    • 1.4k views
    • 
    • bigtime2u
    • March 18, 2012

21. MPU4 Test Jig Software 1 2

    By Homer_1209, May 28, 2019
    • 45 replies
    • 3.2k views
    • 
    • Homer_1209
    • June 6, 2019

22. MPU4 test rig manual 1 2

    By midibob, November 7, 2017
    • 27 replies
    • 2.8k views
    • 
    • riche100
    • May 22, 2019

23. MPU4 Test Rig Pictures.

    By Guitar, October 20, 2014
    • 0 replies
    • 592 views
    • 
    • Guitar
    • October 20, 2014

24. MPU4 Testing and Repair

    By dazza2471, September 3, 2020
    • 8 replies
    • 989 views
    • 
    • Spicerboy
    • December 10, 2020

25. mpu4 to mpu3 alpha wiring 1 2

    By roger821, May 8, 2013
    • 28 replies
    • 1.7k views
    • 
    • borgred
    • May 9, 2013