Source: MiniDisc Wiki contributors · September 3, 2026 snapshot · CC BY 4.0, except where otherwise credited.
Attribution and changes
Adapted from “CXD2687-001GG”. Links, layout and file names normalized; missing database fields restored; remote embeds replaced with links. Manufacturer manuals and separately credited photographs retain their original attribution.
A Sony ATRAC3Plus (Hi-MD) IC which has 1MiB of Flash, 32k of SRAM, 16MiB of DRAM, and an ARM7TDMI+ CPU Core.
| Page | Device type | Release date |
|---|---|---|
| Sony MZ-RH1 / MZ-M200 | portable | 2006/04 |
| Onkyo FR-N7TX | bookshelf | 2007/09 |
| Onkyo X-N9TX | bookshelf | 2007/09 |
The final Hi-MD IC, which is seen in the following models:
Onkyo MD-105FX (After 2006)
Onkyo MD-133 (After 2006)
fr-n9 (After 2006)
fr-n7 (After 2006)
fr-b7 (After 2006)
fr-b8 (After 2006)
Note: All models labelled with “After 2006” switched from the cxd2686 after 2006 (To my knowledge, edit this if you find proof otherwise).
Firmware
Thanks Sir68k and Asivery for uploading RH-1 firmware dumps!