A Panasonic “H.D.E.S” ATRAC IC, used in the Panasonic SJ-MR100. It was replaced in the MR100 in 1999 by the MN66616RB2 (Panasonic).
Schematic and Pinout from MR100 Service Manual
MR100 Service Manual Supplement in 1999
| Page | Device type | Release date |
|---|---|---|
| Panasonic SJ-MR100 | portable | 1999/06 |