DIODES
Solder also the
diodes.
There are actually five types of them:
1N4007
(2x),
1N4148
(2x),
1V zener
diode
(4x),
2V4 zener diode
(3x) and
4V7 zener diode
. Be careful,
diodes are polarized
!
Make sure that the marking ring on the diode body matches the marking on the circuit board
.
Check
the photo below.
9