Tektronix 070-9778-03, Руководство по обслуживанию

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Diagrams
9–2
TLA 711 Color Benchtop Controller Service Manual
Adapter Board Block Diagram
The adapter board provides both electrical and mechanical support to the
controller board. The adapter board acts as the distribution point for all of the
electrical power for the module.
The adapter board supports the hard disk drive, floppy disk drive, keyboard and
mouse ports, PC speaker, decoding and buffering to the communications bus.
Figure 9–2 shows the adapter board block diagram.
Mouse and
keyboard ports
Hard disk drive
To / from controller board
Power
Power
connector
Floppy disk drive
Communications bus
decoder and buffers
Communications bus backplane signal lines
Figure 9–2: Adapter board block diagram