039 - 6 ch direct
042 - stereo
043 - vol down
055 - aux (analog)
057 - arrow down
059 - cd
101 - test tone
102 - vcr1
103 - sleep
104 - enter
105 - osd
111 - tuner
117 - arrow up
121 - pwr on/off
123 - tuner
170 - vol up
171 - mute
182 - tape mon
185 - arrow right
186 - dvd
187 - tuner (fm)
228 - dsp mode
229 - pro logic
231 - vcr2
233 - display
234 - rear delay
245 - arrow left