Remote Controller model: CU-A019
start pulse:
| signal* | time | description |
| LOW | 8.6ms | start pulse |
| HIGH | 4.12ms | start pulse |
| LOW | 600 us | bit separator |
| HIGH | 480 us | bit 0** |
| HIGH | 1520 us | bit 1** |
| HIGH | 25 ms | code repeat interval |
* signal comming from receiver. LOW means RC is transmitting, HIGH - not transmitting.
** assumed that short pulse is 0 long is 1. Not sure about that but if it's the other way - just invert all numbers below
LSBit First …
Prefix CD A25D
Prefix Tuner A4 5B
Prefix Tape: A1 5E
Prefix Amp: A5 5A
| Key | Code | prefix |
| Power CD | 1C E3 | A2 5D |
| Power Tuner | 1C E3 | A4 5B |
| Power Tape | 1C E3 | A1 5E |
| Tape select | 4C B3 | A1 5E |
| Tape < | 15 EA | A1 5E |
| Tape [] | 16 E9 | A1 5E |
| Tape > | 17 E8 | A1 5E |
| Deck I | - | |
| Deck II | - | |
| Tape « | 11 EE | A1 5E |
| Tape » | 10 EF | A1 5E |
| CD |<< | 11 EE | A2 5D |
| CD >>| | 10 EF | A2 5D |
| CD stop [] | 16 E9 | A2 5D |
| CD Play > | 17 E8 | A2 5D |
| Disk Select | 1D E2 | A2 5D |
| Station - | 11 EE | A4 5B |
| Station + | 10 EF | A4 5B |
| Amp CD In | 4C B3 | A5 5A |
| Amp Tun.In | 47 B8 | A5 5A |
| Amp Phono In | 4D B2 | A5 5A |
| Vol Up | 0A F5 | A5 5A |
| Tape 1 In | 4E B1 | A5 5A |
| Tape 2 In | 1D E2 | A5 5A |
| Line in | 4F B0 | A5 5A |
| Vol Down | 0B F4 | A5 5A |
