11. Electrolytic capacitors.
Check the polarity !
C...
q C1: 22 µF/50V
q C2: 22 µF/50V
q C3: 22 µF/50V
q C4: 22 µF/50V
q C5: 22 µF/50V
12. Modular Jack
SK...
q SK21: 6-POLE
Construction
13. Insert the OPTO Coupler into
the socket (Watch the position of
the notch!)
PIN 1
IC...
1
5
2
64
q IC1: 4N27, TIL111 or eq.
q IC2: 4N27, TIL111 or eq.
q IC3: 4N27, TIL111 or eq.
q IC4: 4N27, TIL111 or eq.
q IC5: 4N27, TIL111 or eq.
9