Nakamichi 730 Wireless Receiver

Function
IR Code
Sony TV Btn

SIRC TV Device 0x01

Output Code
Power
D8
Power
21
 
Station A
D6
1
0
 
Station B
D7
2
1
 
Station C
A6
3
2
 
Station D
A7
4
3
 
Tuning Left
C6
Ch -
17
 
Tuning Right
C7
Ch +
16
 
Volume Left
B7
Vol -
19
 
Volume Right
B6
Vol +
18
 

Connector: DIN 8-pin 262 degrees. Outer pins form a U-shape, not the typical round shape.

Pinout
1 - Gnd
2 - L/R
3 - Volume Up/Down
4 - Preset A/B
5 - Preset C/D
6 - +Sub A (+10V)
7 - Tuning Up/Down
8 - Power Sw

Using Standard Tape deck remote boards

Pin
I/O Func
RM-730 Pin
730 Func
1
RB7
8
Power Sw
2
RB6
2
L/R
3
RB5
3
Volume Up/Down
4
RB4
4
Preset A/B
5
RB3
5
Preset C/D
6
RB2
7
Tune Up/Down
7
GND
1
GND
8
+12V/RB1
6
+Sub A

Then L/R is high them available functions are Tune Up, Volume Up, Preset B and Preset D

When L/R is low then available functions are Tune Down, Volume Down, Preset A and Preset C

The version below ready NEC Protocol IR Codes

 

The version below reads Sony Protocol IR Codes