Sharp AR-M350N/M450N, AR-M350U/M450U service manual PCI-Bus, Sdram IC22, IC27 24MB

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PCI-Bus

System

Controller

IC19

456pin-BGA

SDRAM IC22, IC27 24MB

ICU ASIC		LVDS IC18
	PM2500
IC25
304pin-QFP	IC13	Buffer IC8
	160pin-QFP

		Selector					OSC
							X1
		IC14
						66.66Mhz
OSC
	OSC			OSC
X5
	X2				X4
68.5Mhz
	40.57Mhz		31.55.Mhz

CN2	JCI-NIC
	(100Base-T)
	no support for
	STD control PWB J
CN12	HDD-PWB
	(2.5inch HDD)

Scanner I/F

CN8

Engine I/F

CN13

AR-M350U CIRCUIT DIAGRAM 9-5