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List of Parts:


        ICs:

         IC1, IC3, IC4, IC5   :   4 x   4094
         IC2                  :   1 x   4555
         IC6                  :   1 x   4503
         IC7                  :   1 x   4021
         IC8                  :   1 x   74LS06
         IC9                  :   1 x   TL 497
         IC10                 :   1 x   74LS145

        Diodes:

         D1-D4                :   4 x   1N4148
         LED                  :   1 x   rot, 3 mm

        Transistors:

         T2, T4, T5           :   3 x   BC237B
         T1, T3               :   2 x   BC327


        Resistors (5%, 1/4 Watt):

         R1, R2, R35-39       :   7 x   1   KOhm
         R3-13, R19-26        :  19 x   10  KOhm
         R28-32               :   5 x   1,8 KOhm
         R14                  :   1 x   1   Ohm
         R15                  :   1 x   27  KOhm
         R34                  :   1 x   220 Ohm
         R18                  :   1 x   4,7 Ohm
         R27                  :   1 x   47  Ohm
         R33                  :   1 x   22  KOhm
         R40-44               :   5 x   2   KOhm trimpots
         (there are no R16, R17)

        Relays:

         K1, K2                :   2 x  relays, e.g. reed-relays,
                                        1 x single pole double throw

        Coil:

         L1                   :   1 x   100 uH, miniature fixed


        Capacitors:

         C1                   :   1 x   100 pF
         C2                   :   1 x   4,7 uF, tantalum
         C3                   :   1 x   100 nF
         C4                   :   1 x   220 uF, 25V


        Sundries:

         IC-Sockets
           7 x 16 pin
           3 x 14 pin
           1 x Textool-Socket 24 pin, narrow! (.3 row spacing) or use
               a universal type

           1 x 25 pin female Sub-D connector for Amiga 1000
               or 25 pin male Sub-D connector for all other Amiga types

u = mikro


Please note this: If you use the PCB-layout, replace R28 to R32 by a
resistor-array 8 * 1.8kOhm. Furthermore you can add ten anti-interference
capacitors C5 to C14 (each 100nF). These capacitors are not drawn in
the circuit diagram, but you can see them in the component mounting diagram.
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