EFC's Used on Various Versions of this Device
The efc's listed below can be used as a starting point for an upgrade. Often more than one EFC will be listed for a function. You'll need to test these to see which one works with your device.
Device: TV / 0703        Brands
Protocol: Aiwa;
Devices: 281;  , ;   ;   ;    
Pid: 005E ; 
Fixed: 98 80; 
Function EFC
num 0 018
num 1 014
num 2 016
num 3 012
num 4 019
num 5 015
num 6 017
num 7 013
num 8 146
num 9 142
Volume + 205
Volume - 209
Mute 079
CH+ 204
CH- 208
Power 211
Input/Source 081
Last/Prev Ch 141
Sleep 144
TV/Video 081
Info/Display 082
Skip + 081
CC 078
Input 1 080
Menu 077
Power Off 211
Power On 211
SAP/Subtitle 078
Set 077
Settings 077
 

RemoteMaster Friendly
List
Copy the data below one column at a time for pasting into Remote Master..
Function EFC
num 0
num 1
num 2
num 3
num 4
num 5
num 6
num 7
num 8
num 9
Volume +
Volume -
Mute
CH+
CH-
Power
Input/Source
Last/Prev Ch
Sleep
TV/Video
Info/Display
Skip +
CC
Input 1
Menu
Power Off
Power On
SAP/Subtitle
Set
Settings
 018
014
016
012
019
015
017
013
146
142
205
209
079
204
208
211
081
141
144
081
082
081
078
080
077
211
211
078
077
077