Technical information
Chapter 1 3
System Block Diagram
MAX1631
SYSTEM DC/DC
DCBATOUT
2D5V_S3 or
3D3V_S0
3D3V_S5
3D3V_LANAC
DCBATOUT
INPUT
MAX1715 / CM8501 / FDS9412 /
2SB1184F5 / FDC653N
OUTPUT
DDR_VDD
= 2D5V_S3
DDR_VTT
= 1D25V_S3
DDR & VDDR DC/DC
2D5V_S3
PIC12C509 / MAX1645
DesKtop-CPU
Northwood
2.2~3.2GHz
CLK GEN
DDR * 2
FSB
800/533/400MHz
2.5V
200MHz/266/333MHz
PCI Bus
33MHz
MuTIOL 66MHz
16bits/533MBs
TI1520
CardBus
SLOT A/B
TPS2223DB
Power Switch
LPC Bus
33MHz
LPC ROM
Debug Port
AC Link
CODEC
MIC-IN
Line-Out
RJ11
S/PDIF
MDC
Sigmatel
STAC9766
INPUT OUTPUT
SYSTEM DC/DC
CHARGER
DCBATOUT
INPUT
AD+ BT+
OUTPUT
MAX1715 / FDS9412 / APL1085 / G913C /
S2N3906
5V_S5
5V_S3
3D3V_S5
AD+, BT+ UP+5V
POWER BOARD
OUTPUTINPUT
3D3V_S3
3D3V_S0
3D3V_LANAC
1D8V_S5
VCC_VDDR
= 2D5V_S0
5V_S3
5V_S0
1D8V_S0
2D5V_LANAC
802.11a/b
Mini PCI
Thermal
G768D
HDD ATA100
Primary EIDE
Secondary EIDE
CD-ROM
TV
CRT
LCD
15"
Dual LVDS
Touch Pad
KBC
M38857
Internal KB Floppy
NS87392
SiS648FX
SiS963
ATI M9-CSP
AGP 4X
ICS:ICS952013FT
DDRBUF:ICS93732
Toucan3
ST M50LPW040
PLCC32
LAN MAC
MII
1394 MAC
PHY
USB 2.0
1394
conn.
USB*4
1394
W/RTC
Agere FW802A
CPU VCC_CORE DC/DC
DESKTOP CPU
Controller-ISL6301 Drive-ISL6207 * 3 (3 Phase)
DCBATOUT VCC_CORE
9V~20V 1.1Vcore~1.85Vcore
1D2V_VID(Northwood only)
VCC_CORE(Willamette)
VCC_CORE
INPUT OUTPUT
RANGE RANGE
V_VID V_AGTL+ BUS
WILLAMETTE/NORTHWOOD) CPU
3,4
5,6
7,8,9,10
11,12,13
14,15,16
18
18
19
20,21,22,23
28 28
31 29
24
24
25
26
32,33 34 36 36 37
35 35 37
39,40,4144
43,45
26
Project code:
PCB P/N :
REVISION :
L1:
L6:
L4:
L5:
L2:
L3:
PCB LAYER
GND
VCC
Signal 1
Signal 2
Signal 3
L8:
L7:
Signal 5
Signal 4
GND
VRAM*2
HY5DU283222Q-5
1D5V_S0
17
30
SIO
(Dummy)
RJ45
LAN
RTL 8100BL
27
27
91.40N01.001
07/04/2003
INVERTER
38
03225