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Transport Control Module

A single transport control module is present in the prototype control board. Figure 77 shows the silkscreen/assembly layer for the transport control PCB. Table 4 lists the bill of materials for this board. Figures 78 and 79 show the top and bottom routing layers, respectively.

Figure 77: Transport control module PCB, silkscreen/assembly drawing.
\begin{figure}
\psfig{file=pcb/tra-silk.eps,width=5.5in,height=6.5in}
\end{figure}


Table 4: Transport control module, bill of materials.
REFDES QTY DESCRIPTION
S1 - S7 7 E-Switch momentary PCB-mount pushbutton
R1 - R3, R11 3 300 ohm 1/8W
R4 - R10 7 2.2K ohm 1/8W
R1 - R13 13 0.1uF monolithic
D1 - D3 3 dual 7-segment green LED display
D4 - D6 3 T1-3/4 green LED
U1 1 GAL16V8
U2 - U7 6 74LS373
U8 - U13 6 74LS247


Figure 78: Transport control module PCB, component-side routing.
\begin{figure}
\psfig{file=pcb/tra-top.eps,width=5.5in,height=6.5in}
\end{figure}

Figure 79: Transport control module PCB, solder-side routing.
\begin{figure}
\psfig{file=pcb/tra-btm.eps,width=5.5in,height=6.5in}
\end{figure}


next up previous contents
Next: Mixer Unit Up: Control Board Previous: Output Assign Module   Contents
Steve Richardson 2000-07-06
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