This guide will show you how to install a switchless region mod into a VA SD (VA3) Sega Saturn console to make it multi-region with independent 50/60Hz video switching.
Mod Pinout

Solder Map
Sega Saturn - 837-12135 / 171-7131A / VA PAL SD

Region & Video Rate Jumpers
VA PAL SD Jumpers
Remove component:
- R29 (JP2) - Common to Ground
Cut trace:
- JP7 - Common to Ground
- JP10 - Common to +5V
- JP12 - Common to +5V
