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2.2 PARALLEL INTERFACE CONTROLLER OPERATION
The parallel interface controller section converts from a bidirectional parallel interface to a video interface.
The parallel interface controller section is in the C180 MAIN board.
2.2.1 C180 MAIN Board Operation
Figure 2-25 shows a block diagram of parallel interface controller section of the C180 MAIN board.
C180 MAIN Board
Parallel Interface
Controller Section
Engine Controller Section
Figure 2-24. Parallel Interface Controller Section
E05B23
(U8)
4M DRAM
(U4)
Bidirectional
Parallel I/F
Engine Controller
Section
Figure 2-25. C180 MAIN Board Block Diagram
Operating Principles EPL-5500W Service Manual
2-16 Rev. A