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Chapter 1 3
System Block Diagram
A B C D E
4 4
3 3
2 2
EGRET Block Diagram
FWH
SST-49LF040
SVIDEO/COMP
RGB CRT
LVDS
CRT
TVOUT
LCD
ATA 133
AGP 8X
LPC Bus / 33MHz
6-CH
AC97 2.2
LPC I/F
HyperTransport
6.4GB/S 16b/8b
Claw Hammer K8
AMD CPU
DDR x2
200-PIN DDR SODIMM
KBC
M38859
Touch
Pad
Int.
KB
VIA
VT8235CE
ACPI 2.0
PCI
6xUSB 2.0
VIA
AGTL+ CPU I/F + UMA
CLK GEN
ICS950405
8 bit V-LINK
66MHZ
8x/4x/2x
802.11a/b/g
Mini-PCI
PCI Bus / 33MHz
PCB Layer Stackup
OUTPUTS
DCBATOUT
INPUTS
SYSTEM DC/DC
AD+
BAT+
MAX1645BEEI
MAX1999
Battery Charger
DCBATOUT
CPU V_CORE
INPUT
OUTPUT
OUTPUT
VCC_CORE_S0
FDD6035AL/FDS9412-U
OUTPUT
SYSTEM POWER
DCBATOUT
INPUT
INPUT
APL5508-18VC/APL5308-25AC
5V_S3
3D3V_S5
3D3V_S3
3D3V_S0
DCBATOUT
2D5V_S5
5V_S0
3D3V_S3
3D3V_S0
3D3V_LAN_S3
1D8V_S0
+5V_AUX_S5
+5V_UP_S5
2D5V_S0
K8N800
3533
34 34
30
19,20,21
11,12,13
4,5,6,7
3
16
18
17
17
46
43
41,42
44,45
Graphic CONN.
VIA VT1623M
14
TV Encoder
LVDS Transmitter
15
VIA VT1631
AGP 8x
DDR 333/400
MII
8,9,10
TPS2224AP
2* Slot Cardbus
1* 1394
27
PCMCIA I/F
PCI 7420
TI
27
PCMCIA
SLOT
1394
Conn
Support
TypeII
PWR SW
25,26
27
ICS
PIDE
DVD/
CD-RW
23
SIDE
HDD
23
AC LINK
MDC Card
OP AMP
APA2020
3224
MODEM
Line In
MIC In
32
Line Out
(SPDIF)
32
NS SIO
PC87392
36
10/100Mb
USB x 4
24
RJ11
CONN
AC'97 CODEC
31
VT1612A
Int. SPKR
32
PCI GIGA LAN
Realtek
RTL8110SBL
28
TXFM
29
RJ45
29
LAN PHY
29
VIA VT6103L
1000Mb
TXFM
29
L1: Signal 1
L2: GND
L3: Signal 2
L4: Signal 3
L5: VCC
L6: Signal 4
29
ISL6559CR
FDS9412-U/SI4892DY/LP2951ACM
5V_S5 ,
3D3V_S5
44
SYSTEM DC/DC
DCBATOUT
2D5V_S3
2D5V_S3
1D5V_S0
OUTPUT
INPUT
TPS5110
TFDU6101E
36
FIRParallel
port
37
Thermal
& Fan
G791
22