This is not the sound board as pictured but the microcontroller that is plugged into the socket. It is also a picture of the DCv2 board. By changing that, you can change the sounds and operation of the board.
Change any DCv1 or DCv2 type sound systems sound by changing the microcontroller. Since microcontrollers can be damaged easily, they are not a returnable item! Once these are gone, they're gone as well.
Below is a list of what is available. When ordering you have to send an email specifying which one from this list you want. Some items have only 1 available while others have multiple!
40 pin micros for original DCv1 and DCv2 sound units available (os = original v1)
Chips for v1 or v2 systems are interchangeable.
All sounds are interchangeable. So a diesel can become a steam or electric, etc..
Item numbers are listed with a description
QTY ITEM# Description
1 692 Alco Leslie 3 os
4 693 Alco Leslie 5 os
3 694 Alco Nathan K3 os
2 722 Alco Nathan K5L
2 723 Alco Wabco E2
3 697 EMD Leslie 3 os
3 627/697 EMD Leslie 3
2 698 EMD Leslie 5 os
1 698 EMD Leslie 5
2 699 EMD Nathan K3 os
1 699 EMD Nathan K3
1 630/700 EMD Nathan P5
1 700 EMD Nathan P5 os
3 701 EMD Single Chime
5 724 EMD Leslie S3K
3 725 EMD Nathan K5L
1 726 EMD Wabco E2
1 777/778 FAIRBANKS MORSE WE2
1 781/782 " Nathan K3
3 795/796 BALDWIN A-200
1 763/764 " Nathan K3
1 63x/717 GE K5
---- STEAM -----
cross compound air pumps:
1 704 Reading G3 os
1 679/704 Reading G3
2 680/705 Reading I10
3 705 Reading I10 os
2 680/705 Reading I10
3 706 PRR os
1 678/706 PRR
2 710 NYC os
1 738/714 PRR Banshee
single stage air pumps:
2 737/713 PRR K4
2 743/744 Reading G3
2 740/720 C&O
1 751/752 PRR Banshee
---- ELECTRIC -----
2 791/792 GG1