Sony unknown audio device (19)

 

I don’t know what this is, but it’s OFA Audio/0220.  From the advanced codes.

 

Sony:19

Command Code

Command(s)

18

Volume Up

19

Volume Down

21

Power

24

TV

25

Video 4

26

Video 3

28

Aux, Phono

30

Video 2

33

Tuner

34

Video 1

35

Tape 1

36

Tape 2

37

CD

40

GEQ

41

Graph EQ On

42

Graph EQ Off

43

PCM On

44

PCM Off

47

Power Off (discrete)

48

Amp On

49

Amp Off

50

Source On

51

Source Off

52

TV On

53

TV Off

 

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