Chapter 1 3
System Block Diagram
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
MAX1999
SYSTEM DC/DC
DCBATOUT
INPUT
TPS5130 P.47/ APL5331 P.55/
DDR & VDDR DC/DC
2D5V_S3
Tiny12 / MAX1645
INPUT OUTPUT
SYSTEM DC/DC
CHARGER
DCBATOUT
INPUT
AD+ BT+
OUTPUT
MAX1999 / FDS9412 /TPS5130 / APL5308-18A
5V_S5
3D3V_S5
AD+ or BT+
POWER BOARD
OUTPUTINPUT
CPU VCC_CORE DC/DC
DESKTOP CPU
Controller-ISL6247 P.44 / Drive-ISL6207 * 3 (3 Phase)
DCBA TOUT VCC_ CORE
9V~2 0V 1.1V core~1.85Vcor e
1D2V _VID (Nor thwo od o nly)
VCC_ CORE
VCC_ CORE
INPUT
OUTPUT
RANGE
RANGE
V_VID
V_AGTL+ BUS
(NORTHWOOD) CPU only
TV
CONN
G768D/
G791
G781
REALTEK LAN
Modem
USB*4
M38857
8101L
NS87392
AC'97
CODEC
Touch
Pad
AGP 8X
CRT
CONN
FIR
RJ11
CONN
133MHz
Power Switch
ICH5
133MHz
PCI BUS
33MHz
Mini PCI
802.11G
LCD
1394
CONN
KBC
LPC BUS
33MHz
Primary IDE
DDR-SDRAM
LAN
MAC
Debug
Port
FSB
533MHz
RJ45
CONN
LPC ROM
SLOT-A
DUAL
LVDS
USB 1.1/2.0
HDD ATA-133
Hub Link
266MHz
I/O
Control
Hub
CardBus/1394/Card reader
AC-LINK
Secondary IDE
ALC655
INTEL
865 PE
W39V040FA
Line-In
Mic-In
Host/Memory
Controller
SIO
SLOT-B
CD-ROM
Thermal
Line-Out
S/PDIF
ATI
M11P
TFDU6102
10/100
TI PCI 7420
TI TPS2224
SD/MMC/MS
Internal
KB
Parallel Port
SD/MMC/MS
CONN
Project Code : 91.41I01.001
M/B:48.41I01.0SB
(04201-SB)
2004/01/08
L/H: 48.41I01.0SB()
CY28409
Clock Gen
3
DDR-CHANNELA
DDR-CHANNELB
12,13
14,15
2.1GB/s(266MHz)
up to
3.2 GB/s(400MHz)
4,5
CSA
LAN
NON
266MHz
6,7,8,9,10,11
16,17,18
K4D263238E-GC36
16MB *4
19,20
2.1GB/s
21
21
22
1M*32bit*4banks
23,24,25
29
30,31,32,33
10/100
26,27
2632 33 30
41 41
42
42
43
39
40 40
34
34
35
28
28
36
27
37
37
SATA
NON
150MB/s
3D3V_S5 3D3V_S3
3D3V_S0
3D3V_LAN_S5
2D5V_S02D5V_S3
1D5V_S5
3D3V_S0
1D5V_S0
1D5V_AGP_S0
1D8V_S0
5V_S5
2D5V_S3
1D5V_S5
NVVDD_AGP_S0
5V_S3
5V_S0
DCBATOUTDCBATOUT
MAX1999_LDO5
+5V_UP_S5
BAT B/D:
48.41I01.0SB(03386)
Intel Desktop P4
3.06GHz
Speed Step
(High)
58
OUTPUT
DDR_VDD
= 2D5V_S3
DDR_VTT
=
1D25V_S0
49
51
18
YuhinaME
SB
Block diagram
Custom
158Friday, January 30, 2004
Title
Size Document Number Rev
Date: Sheet
of
Acer Incorporated
8F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
Taipei Hsien 221, Taiwan, R.O.C.
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