 | In the process of repairing my Pepsi machine, I needed to figure out how the Vari-Price 50 changer actually worked. There are no decent circuit diagrams for how the changer works. |
Common Wires | Wire | Location | | Black-J-24 | 5 INV | | Black-J-12 | C | | Black-J-28 | 10 INV | | Black-J-30 | Unlabeled (Above Credit) | | Yellow | CREDIT | Coin Setting Wires | | Setting | | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | | White-J-28 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | | Blue-J-27 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 50 | S3 | | Yellow-J-23 | 30 | 35 | 40 | 45 | 50 | 50 | S1 | S1 | S1 | | Red-J-25 | S2 | S1 | S1 | S1 | S1 | S2 | 50 | S2 | S2 | | Black-J-26 | 10 20 30 40 | 15 25 35 45 | 10 20 30 40 | 15 25 35 45 | 10 20 30 40 | 15 25 35 45 | 10 20 30 40 | 15 25 35 45 | 10 20 30 40 | Board Images (Click on image to zoom in) Anticipated Change | | Amount Inserted | | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | Price Setting | 10 | None | Nickle | Dime | Dime+Nickle | 2 Dimes | Not Possible | | 15 | Not Enough | None | Nickle | Dime | Dime+Nickle | 2 Dimes | Not Possible | | 20 | Not Enough | None | Nickle | Dime | Dime+Nickle | 2 Dimes | Not Possible | | 25 | Not Enough | None | Nickle | Dime | Dime+Nickle | 2 Dimes | Not Possible | | 30 | Not Enough | None | Nickle | Dime | Dime+Nickle | 2 Dimes | | 35 | Not Enough | None | Nickle | Dime | Dime+Nickle | | 40 | Not Enough | None | Nickle | Dime | | 45 | Not Enough | None | Nickle | | 50 | Not Enough | None | Connections to C at Dispense State | | Amount Inserted | | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | Price Setting | 10 | W- - - -K | W- - - - | W-B- - -K | W-B- - - | W-B-Y- -K | Not Possible | | 15 | Not Enough | W- - - -K | W- - - - | W-B- - -K | W-B- - - | W-B-Y- -K | Not Possible | | 20 | Not Enough | W- - - -K | W- - - - | W-B- - -K | W-B- - - | W-B-Y- -K | Not Possible | | 25 | Not Enough | W- - - -K | W- - - - | W-B- - -K | W-B- - - | W-B-Y- -K | Not Possible | | 30 | Not Enough | W- - - -K | W- - - - | W-B- - -K | W-B- - - | W-B-Y- -K | | 35 | Not Enough | W- - - -K | W- - - - | W-B- - -K | W-B-Y- - | | 40 | Not Enough | W- - - -K | W- - - - | W-B- -R-K | | 45 | Not Enough | W- - - -K | W-B- - - | | 50 | Not Enough | W- - - - | |