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Figure 2-9: Data Interface Board - PictureTel Concorde 4500 Servicing Manual

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UNDERSTANDING THE ELECTRONICS MODULE
2-20
The following illustration shows a block diagram of the Data
Interface board.
Port:
A
Z80300
SCC
DMAC
B

Figure 2-9: Data Interface Board

B
C
D
Daughter
board
Z8030C
SCC
80186
DMAC
A
Multibus

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