Aiwa Sega Mega-CD CSD-GM1 (Part 2: Volume Check) Nix McRetro // 23rd July 2013 // Repairs, Sega, YouTube Here’s the test of whether the caps fixed the first of two problems - very low volume. PREVIOUS Aiwa Sega Mega-CD CSD-GM1 01-01 Mainboard (Part 1: Capacitor Replacement) NEXT Aiwa Sega Mega-CD CSD-GM1 (Part 3: Reviewing the Situation)