Author Topic: Replacing Sega "Jumbo" DMD  (Read 3856 times)

0 Members and 3 Guests are viewing this topic.

Offline beaky

  • Trade Count: (+7)
  • ******
  • Forum Posts:
  • Melbourne, Vic
Re: Replacing Sega "Jumbo" DMD
« Reply #60 on: March 16, 2013, 11:42:47 PM »
is that a 5 volt wire at pin 2?
remember pin 2 and 3 connect together as a ground so if the 5 volt is red black on pin 2 then +5 is shorting with the ground when the connector is plugged into the display
i can see on the paper work that pin 2 and 3 are ground and i can see a trace from pin 2 to 3 on the display in the picture.

if the red and black is +5 volt then you will need to move it one pin to the right so it is in the far right position
« Last Edit: March 16, 2013, 11:50:41 PM by beaky »
On site pinball repairs in MELBOURNE NTH SUBURBS  : Circuit board repairs and refurbishing Australia wide (via Aust post)