Sega Master System Model 2 FM Sound Module Install Guide

This guide will show you how to install Tim Worthington’s FM sound expansion module into a Sega Master System model 2. In order to get the best from this mod in a model 2 the addition of a switchless region mod with FM sound support and the model 2 FM sound module adapter are recommended.

Solder Maps

Sega Master System 2 – PAL / 171-5922A

Japanese Language Switching

Japanese language mode has been confirmed to work on the following consoles.

Board Codes Region Japanese FM Mode
1990 IC BD M4 Jr VA1 837-7275 171-5926-A French RGB PAL Untested
1990 IC BD M4 Jr. PAL   171-5922A PAL Tested Working
1992 IC BD M4 Jr.PAL 2M   171-6395A PAL Untested

Step by Step Guide

This step by step guide will show you how to install the FM sound module with the Consoles Unleashed switchless region mod and FM sound module adapter.

Coming very soon.