   .

      ,  
       .

AY2      - 2  AY;
AY5      - 5  AY;
AYA      -   AY;
AYB      -  B AY;
AYC      -   AY;
L1, R1   - AY        JP1;
R2L2     -    1-2 JP2 -    
    	       AY,    -   
  	       JP2;
L2, R2L2 - AY        JP2;
L3, R3   - AY        JP3;
BC2      -   AY;
*DOS/    -     TR-DOS;
*INT/    -    (16  CPU);
INTU/    -    ULA (   
            -  R2: INT/);
INTB/    -     NemoBus (   
           : INT/);
LGGR     -    ;
+5V      -   "1",      
             ;

               L2, R2L2   JP1, JP2.


1) AY ,   Scorpion/KAY:

JP1 1 2         JP2 1 2
    ___             ___
AY2|+ +|INTU/  R2L2|+-+|L2
   |  ||           |   |
AYA|+ +|*INT/   +5V|+ +|GND
   ||  |           ||  |
L1 |+ +|*INT/   BC2|+ +|GND
   |  ||           |   |
GND|+ +|INTB/ *DOS/|+ +|R2L2
   |   |            ---
GND|+ +|AY5         7 8
   |   |
R1 |+ +|AYC
   || ||
AYB|+ +|R2L2
    ---
   13 14

2) AY ,   Pentagon:

JP1 1 2         JP2 1 2
    ___             ___
AY2|+ +|INTU/  R2L2|+-+|L2
   |  ||           |   |
AYA|+ +|*INT/   +5V|+ +|GND
   ||  |           ||  |
L1 |+ +|*INT/   BC2|+ +|GND
   |  ||           |   |
GND|+ +|INTB/ *DOS/|+ +|R2L2
   |   |            ---
GND|+ +|AY5         7 8
   |   |
R1 |+-+|AYC
   |   |
AYB|+-+|R2L2
    ---
   13 14

3)  TS/TSFM, eAYBus :

JP1 1 2         JP2 1 2
    ___             ___
AY2|+ +|INTU/  R2L2|+ L|L2
   |  ||           |   |
AYA|+ +|*INT/   +5V|+ G|GND
   |   |           ||  |
L1 |L +|*INT/   BC2|+ G|GND
   |  ||           |   |
GND|G +|INTB/ *DOS/|+ R|R2L2
   |   |            ---
GND|G +|AY5         7 8
   |   |
R1 |R +|AYC
   |   |
AYB|+ +|R2L2
    ---
   13 14

4)  TS/TSFM, eAYBus :

JP1 1 2         JP2 1 2
    ___             ___
AY2|+-+|INTU/  R2L2|+ L|L2
   |   |           |   |
AYA|+-+|*INT/   +5V|+ G|GND
   |   |           |   |
L1 |L +|*INT/   BC2|+ G|GND
   |   |           ||  |
GND|G +|INTB/ *DOS/|+ R|R2L2
   |  ||            ---
GND|G +|AY5         7 8
   |   |
R1 |R +|AYC
   |   |
AYB|+ +|R2L2
    ---
   13 14

5)  .

        -
     L3, R3  .

) .1    2     
    .    4  7   
       ,    3, 6, 9, 
   12       .


) .2     .   -
    4  7        -
   ,   1  4   ,    .

) .3      2, 5, 8, 11  .
      4  7       
    ,   1  4   ,   -
    ,    3, 6, 9, 12    
      .

.1           .2           .3

JP3 1  2  3     JP3 1  2  3     JP3 1  2  3
       L3              L3              L3
     _____           _____           _____
SPKM|+-+ L|SPKL SPKM|M +-+|SPKL SPKM|M L L|SPKL
    |     |         |     |         |     |
GND |G * G|GND  GND |G * +|GND  GND |G G G|GND
    |     |         |     |         |     |
SPK |S * G|GND  SPK |S * +|GND  SPK |S G G|GND
    |     |         |     |         |     |
SPKM|+-+ R|SPKR SPKM|+ +-+|SPKR SPKM|+ R R|SPKR
     -----           -----           -----
       R3              R3              R3
    10 11 12        10 11 12        10 11 12

* -   5  8  .

.4   .

        +-------------------------> SPKL
        |       +-----------------> SPKM
        | C     | C
       ===     === 
        |       |
        |       +-----------------> SPK
OUT     |       |    
D4#FE --+--xxx--+--xxx--+
            2R      R   |
                +-------+
OUT         2R  |   2R
D3#FE --+--xxx--+--xxx--> GND
        | C
       ===
        |
        +--------------------------> SPKR     

