Sharp AR-M350U/M450U Printer User Manual


 
AR-M350U CIRCUIT DIAGRAM 9-5
PCI Block ( ICU & Option )
System
Controller
IC19
456pin-BGA
PCI-Bus
ICU ASIC
IC25
304pin-QFP
PM2500
IC13
160pin-QFP
OSC
X2
40.57Mhz
Selector
IC14
OSC
X4
31.55.Mhz
OSC
X1
66.66Mhz
OSC
X5
68.5Mhz
Engine I/F
CN13
LVDS
IC18
Buffer
IC8
CN2
CN12
JCI-NIC
(100Base-T)
HDD-PWB
(2.5inch HDD)
SDRAM
IC22, IC27
24MB
Scanner I/F
CN8
no support for
STD control PWB J