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DACS: Output Assign Module
 
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Output Assign Module

A single output assignment module is present in the prototype control board. Figure 74 shows the silkscreen/assembly layer for the output assignment PC board. Table 3 lists the bill of materials for this board. Figures 75 and 76 show the top and bottom routing layers, respectively.

Figure 74: Output assign module PCB, silkscreen/assembly drawing.
\begin{figure}
\psfig{file=pcb/oa-silk.eps,width=5.5in,height=6.5in}
\end{figure}


Table 3: Output assign module, bill of materials.
REFDES QTY DESCRIPTION
S1 - S18 18 E-Switch momentary PCB-mount pushbutton
R1 - R16 16 300 ohm 1/8W
R17 - R34 18 2.2K ohm 1/8W
C1 - C9 9 0.1uF monolithic
C10 1 10uF electrolytic
D1 - D16 16 T1-3/4 green LED
D17 1 dual 7-segment green LED display
U1 - U6 6 74LS373
U7, U8 2 74LS247
U9 1 GAL16V8
J1 1 20-pin DIP header
J2 1 4-pin 0.156in. power connector
J3 1 10-pin DIP header


Figure 75: Output assign module PCB, component-side routing.
\begin{figure}
\psfig{file=pcb/oa-top.eps,width=5.5in,height=6.5in}
\end{figure}

Figure 76: Output assign module PCB, solder-side routing.
\begin{figure}
\psfig{file=pcb/oa-btm.eps,width=5.5in,height=6.5in}
\end{figure}


next up previous contents
Next: Transport Control Module Up: Control Board Previous: Fader Module   Contents
Steve Richardson 2000-07-06
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