April 20th 2016
www.thonk.co.uk
9
TURING MACHINE Mk ii
(APRIL 2016 ONWARDS)
Eurorack DIY Kit
Instructions
Version 1.01
19.
Next you will place the eight IC’s
required on this PCB as shown.
NOTE
– Orientation is vital!
NOTE!
You will need to bend the
pins on the IC inwards slightly so
they are at 90 degrees to the body of
the chip. They will come slightly
splayed out. This can be done safely
by clasping the 4 pins in a pair of
pliers (not the cutting edge near the
pivot joint though!) and very gently
bending inwards together. Repeat for
the other side.
NOTE!
BOARD IS FLIPPED 180 DEG
IN THIS IMAGE
CD4050 CD4081 TL072
CD4015 CD4015 CD4016
20.
Take the two hex posts and screw
into the top of the board like shown
with two of the screws provided.
You are now finished with the back
board and are just over half-way
through the build.
NOTE!
Is it late? Go to bed and do
the rest tomorrow, you have a far
better chance of building a
functioning module that way. Best
soldering advice you’ll ever get!