My variant of Tian Feng's Triple Bypass V2, integrating pull up resistors and headphone restoration capability for Model 1 installs, as well as composite video restoration capability for all models.

All Genesis/Mega Drive revision instructions are linked below:

Model 1 - VA1-VA6

Model 1 - VA7

Model 2 - VA0-1.8

Model 2 - VA2

Model 2 - VA2.3

Model 2 - VA3

Model 2 - VA4

Model 3 - VA1

Model 3 - VA2

CDX