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5
1.1.2. Image Data Circuit
The Image Data Circuit is independent of System circuit from Page Memory / Sort Memory circuit due
to high speed scanning and printing. As a result of this, all image data is managed by the Image Data
circuit and only coded data is transferred to the System Data BUS.
Amp
ADC
(IC20 ,21)
SDRAM
8MB
(IC27)
GA1
(IC7)
GA2
(IC30)
PM22/33
(IC32)
SDRAM
8MB
(IC28)
SH-2
(IC1)
(IC1)
LSU
GA3
(IC34)
IEEE1284 I/F
F-ROM
2 or 4 MB
Control &
SYSTEM DMA BUS
Page Memory
Work Memory
BUF
(IC11)
CODEC
CPU
BUF
(IC35)
CONECTER
(CN26)
DRAM BORD
8MB
(CN27)
CCD
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