To ensure that the display sits firmly and straight in the board, it is screwed into the board
with two M2x12 screws and three nuts each.
This is how the LCD looks when it is installed.
Now the IC 6N137 , the opto-coupler for MIDI and the previously prepared Teensy 4.1
are plugged onto the motherboard from below.
33
Summary of Contents for Jeannie
Page 7: ...Here is the front side of the board again Figure 5 Figure 6 7 ...
Page 8: ...And here is the back Figure 7 Figure 8 8 ...
Page 30: ...Here is the position of the AD converter Here is the position of the AD converter 30 ...
Page 31: ...This picture shows how the pin header of the DAC is soldered to the board 31 ...