DP-130, DP-150 - Panasonic Copying Equipment Other Service Manuals (repair manual). Page 9

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10
1.1.7. Signal Routing
1. Copy
CCD
Amp
ADC
(IC20 ,21)
SDRAM
8MB
(IC27)
GA1
(IC7)
GA2
(IC30)
PM22/33
(IC32)
SDRAM
8MB
(IC28)
SH-2
(IC1)
LSU
GA3
(IC34)
IEEE1284 I/F
Control  & 
SYSTEM  DMA  BUS
Page Memory
Work Memory
BUF
(IC11)
CODEC
CPU
BUF
(IC35)
CONECTER
(CN26)
DRAM BORD
8MB
(CN27)
2. Scan into Memory (FAX)
Amp
ADC
(IC20 ,21)
SDRAM
8MB
(IC27)
GA1
(IC7)
GA2
(IC30)
PM22/33
(IC32)
SDRAM
8MB
(IC28)
SH-2
(IC1)
LSU
GA3
(IC34)
IEEE1284 I/F
Control & 
SYSTEM  DMA  BUS
Page Memory
Work Memory
BUF
(IC11)
CODEC
CPU
BUF
(IC35)
CONECTER
(CN26)
DRAM BORD
8MB
(CN27)
CCD
F-ROM
2 or 4 MB
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