Acer 420 manual System Block Diagram

System Block Diagram
File Name : LA-1511
SPR	Fan Control	CPU Bypass			Mobile Northwood			Thermal Sensor	Clock Generator
Conn.
		& CPUVID		uFCBGA/uFCPGA CPU				MAX6654MEE	W320-04
				HA#(3..31)	System Bus		HD#(0..63)
					400MHz
	CRT Connector				Brookdale-M		Memory
							BUS(DDR)	SO-DIMM X2
					MCH-M
							2.5V 266MHz	BANK 0, 1, 2, 3
LCD Connector			AGP4X(1.5V)	845MP		625 BGA
		AGP Conn
	VGA Board
TV-OUT								LAN	RJ45
Connector							LAN interface	Kinnereth
				HUB Link
	Mini PCI			1.8V 266MHz
							USB interface	Bluetooth
	Conn.
		IDSEL:AD18
		(PIRQC#,GNT#1,REQ#1)
			PCI BUS		ICH3-M		3.3V 48MHz	USB conn X3
	IDSEL:AD16	IDSEL:AD20	3.3V 33MHz		421 BGA
	(PIRQA#,GNT#0,REQ#0)	(PIRQA#,GNT#2,REQ#2)					3.3V 24.576MHz		AC-LINK
	TI TSB43AB22	CardBus Controller					3.3V ATA100		MDC
	1394	O2 6912					3.3V ATA100
				LPC BUS
				3.3V 33MHz					AC97
	DC/DC Interface	Slot 0						HDD Connector
									Codec
	Suspend								ALC202
		14M_5V	EC		Card Reader		SMsC
			NS87591S		W83L518D			Audio DJ	AMP& Phone
	Power Circuit						LPC47N227
								O2 163	Jack
	DC/DC

Touch Pad
			LPT Port.	CD-ROM
EC Ext. I/O	MS	SD/MMC		Connector
	CARD	CARD
			FDD
BIOS
			FIR
Int.KBD

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