Aspire Digital 1520 EGRET Block Diagram, Amd Cpu, Claw Hammer K8, K8N800, VT8235CE, RJ45, L2 GND

1Chapter

A

B

C

D

E

System

EGRET Block Diagram

Block

200-PIN DDR SODIMM

CLK GEN

AMD CPU

ICS

DDR 333/400

DDR x2

Claw Hammer K8

PCB Layer Stackup

ICS950405

Diagram

4

8,9,10

L1: Signal 1

4

3

4,5,6,7

L2: GND

TV Encoder

L3: Signal 2

SVIDEO/COMP

L4: Signal 3

HyperTransport

VIA VT1623M

TVOUT

17

L5: VCC

6.4GB/S 16b/8b

14

L6: Signal 4

PCMCIA

PWR SW

TI

VIA

LVDS Transmitter

LVDS

TPS2224AP

PCI 7420

VIA VT1631

LCD

SLOT

18

Support

27

2* Slot Cardbus

K8N800

15

Battery Charger

46

1* 1394

TypeII

PCMCIA I/F

AGTL+ CPU I/F + UMA

Graphic CONN.

MAX1645BEEI

27

11,12,13

AGP 8x

RGB CRT

INPUTS

OUTPUTS

AGP 8X

CRT

17

1394

16

AD+

DCBATOUT

25,26

Conn

8 bit V-LINK

BAT+

3

SYSTEM DC/DC 43

3

27

66MHZ

8x/4x/2x

MAX1999

VIA

INPUT

OUTPUT

DCBATOUT

5V_S5 ,

3D3V_S5

VT8235CE

Mini-PCI

PCI Bus / 33MHz

USB x 4

SYSTEM DC/DC 44

802.11a/b/g

ACPI 2.0

6xUSB 2.0

AC'97 CODEC

TPS5110

PCI

24

30

VT1612A

Line In

INPUT

OUTPUT

32

AC LINK

31

MIC In

DCBATOUT

2D5V_S3

6-CH

2D5V_S3

1D5V_S0

PCI GIGA LAN

RJ45

TXFM

1000Mb

AC97 2.2

Line Out

Realtek

MODEM

RJ11

CPU V_CORE41,42

29

29

28

OP AMP

(SPDIF)

RTL8110SBL

MDC Card

CONN

APA2020

32

ISL6559CR

24

29

32

INPUT

OUTPUT

TXFM

10/100Mb

LAN PHY

MII

Int. SPKR

DCBATOUT

VCC_CORE_S0

2

29

VIA VT6103L 29

LPC Bus / 33MHz

32

2

LPC I/F

SYSTEM POWER 44,45

FDD6035AL/FDS9412-U

ATA 133

19,20,21

FDS9412-U/SI4892DY/LP2951ACM

APL5508-18VC/APL5308-25AC

INPUT

OUTPUT

NS SIO

Thermal

KBC

FWH

2D5V_S5

PIDE

& Fan

5V_S3

5V_S0

SIDE

PC87392

M38859

3D3V_S3

G791

SST-49LF040

3D3V_S5

22

3D3V_S0

36

33

35

3D3V_S3

3D3V_LAN_S3

DVD/

3D3V_S0

HDD

1D8V_S0

CD-RW

DCBATOUT

+5V_AUX_S5

23

23

+5V_UP_S5

Parallel

FIR

Touch

Int.

2D5V_S0

port

TFDU6101E

Pad

KB

37

36

34

34

3