Konica Minolta IP-423 Service Manual page 23

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IP-423 Overall Block Diagram
Printer I/F Board
Network Control Section
Intel Celeron
300A(IC1)
IC2
North Bridge
(82443BX)
System Board
KPC01 GA Buffer/EMI-Fil
Network Control CPU
Buffer
(NCC-40)
Network Control ROM
(Flash ROM : 1MB)
512K x 16
PCI I/F
PCI I/F
IC3
South Bridge
(82371EB)
IC13 to 15,17
Standard Memory
(64MB)
CN1
PPBC-XP
Optional Memory
MU-404 : 64MB
MU-405 : 128MB
Engine I/F
(CN3)
Parallel I/F
(CN2)
Network I/F
NerARM CPU Local Bus
Network Memory Network Control ROM
(DRAM : 4MB) (EEPROM : 64KB)
1M x 16 x 2pcs. 8K x 8
BIOS Flash ROM
(BIOS)
CN9
Compact Flash
PS (Protection Chip)
Memory
(PS-345 : IC10)
(16MB or 32MB)
PCMCIA Hard Disk
(1.8 Inch HDD)
Super I/O
(IC12)
Serial I/F
(Service Port)
Chapter 1 Overview
10/100
(CN6) BaseT(X)
1-5