How do I connect two Suzuka 8 Hours PCBs?
I have two Suzuka 8 Hours 2 PCBs and two Fourtrax PCBs.
I would really like to link the games.
I tried reproduce the wiring diagram from the manual but it didn't work.
Could someone send me high-resolution photos of a link PCB so I can reproduce it...
Look at an empty EPROM socket and measure the voltage.
any 42 pin socket , pin 12 or 31 gnd, pin 22 vcc
If it's less than 4.80V, it's suspected that the faults are occurring due to insufficient power.
It's not an easy job.
The chips are extremely fragile to heat, I tried to do a swap when I had 2 boards with different defects, and ended up with 2 boards with more defects.
Next time I'm going to weld each leg one by one with the iron, no hot air on them.
I'm sinking into the same shit.
I need a lot of video memories.
But the value to import with 92% taxes is so high in the Communist Republic of Brazil that it is better to leave everything as it is, one game that is working and not fix the other until they are all defective.