Cart “Service Manual and Circuit Diagram for Roland VS300, VS420, VS540, and VS640” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Marantz AV8802 / AV8802A AV Pre Tuner Service Manual with Exploded View, Schematic Diagram, Circuit Board. $9.99 Marantz AV8802 / AV8802A AV Pre Tuner Service Manual with Exploded View, Schematic Diagram, Circuit Board. quantity $9.99 × Service Manual and Circuit Diagram for Roland VS300, VS420, VS540, and VS640 $11.99 Service Manual and Circuit Diagram for Roland VS300, VS420, VS540, and VS640 quantity $11.99 Update cart Cart totals Subtotal $21.98 Total $21.98 Proceed to checkout