Sega Astro City - unwrapped!

Horizontal collapse - dead screen

Unofficial Pentranic chassis shots

Unofficial Pentranic chassis shots

Unofficial Pentranic chassis shots

Unofficial Pentranic chassis shots

PSU

Caught!

Street Fighter 2

My father-in-law found Galaga 3 (1/3)

My father-in-law found Galaga 3 (2/3)

My father-in-law found Galaga 3 (3/3)

Disassembling the Astro part 1

Disassembling the Astro part 2...

Disassembling the Astro part 3...

Disassembling the Astro part 4...

Disassembling the Astro part 5...

Disassembling the Astro part 6...

Disassembling the Astro part 7...

Changing the Sanwa JLF standard gate (rectangle), part 1