Space Invaders PCB assistance please!?!?!

VintageGmr

New member
Joined
Feb 16, 2016
Messages
13
Reaction score
1
Location
Halden, Ostfold, Norway
Hi guys.

Can anyone tell me what this small card attached to my Space invader PCB is?

And does anyone have any idea why the powerbrick blow a fuse everytime i connect the P11 connector?
 

Attachments

  • 20250212_175320.jpg
    20250212_175320.jpg
    772.3 KB · Views: 20
  • 20250212_175322.jpg
    20250212_175322.jpg
    596.4 KB · Views: 24
  • 20250212_175325.jpg
    20250212_175325.jpg
    555.6 KB · Views: 23
  • 20250212_175754.jpg
    20250212_175754.jpg
    457.1 KB · Views: 21
The 2 wires to the mainboard are +5V/GND.
The other 2 maybe some kind of auto/permanent fire? :unsure:🤷‍♂️
 
Hi guys.

Can anyone tell me what this small card attached to my Space invader PCB is?

And does anyone have any idea why the powerbrick blow a fuse everytime i connect the P11 connector?
Look at the schematic to see if that connector powers the audio amp. These often fail and take the fuse with it
 
Back
Top Bottom