If you want to resurrect these resources, use precise Google searching:

is demanding, but Beetle Saturn in RetroArch brings stellar results. By using an .m3u playlist and setting the internal resolution to 2x, you get the best balance of authentic sound and modern visual quality.

Location: saturn-optical.blogspot.com The Sega Saturn's laser eventually fails. A technical blogger reverse-engineered the PLL (Phase-Locked Loop) circuit controlling the CD block. Their 2018 article details how to replace the 32.768kHz crystal oscillator with a modern low-jitter TCXO. The post includes the exact C-code for programming a PIC microcontroller to emulate the shutter mechanism.

I notice you mentioned “technical segablogspotcom,” but I’m unable to find a verified or widely recognized technical resource by that exact name. It’s possible there’s a typo, or it refers to a niche or personal blog.