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Chapter 1 3
System Block Diagram
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
DDR*2
ATI
IXP150
LPC BUS
PCI BUS
ATI
RC300M
CLK GEN.
ICS951402AGT
FSB
400/533/800MHz
ALIK I/F
66MHz
KBC
M38857
PC87392
NS SIO
DEBUG
CONN.
LPC
3 4, 5
6,7,8,9,10
11,12
16,17,18,19
32 323334
PIDE
MDC Card
G1421
OP AMP
31
22
MODEM/BT
YUHINA
4W Block Diagram
YUHINA YUHINA
YUHINA
INT.SPKR
Mini-PCI
802.11A/B/G
Intel CPU
DT Northwood
CD ROM
21
SIDE
266/333/400MHz
31
Project code: 91.42E01.001
PCB P/N : 48.40I01.0SC
PCB Version : 03245-SC
CARDBUS
TWO SLOT
CARDBUS
PCI 1520 GHK
PWR SW
TPS2224A
26
27 27
25/B/1
Realtek
RTL8100C
26/A/4
AC'97
CODEC
AC-Link
30
ALC655
G768D
Thermal
DT Prescott
23
20
ATA100
LPC
4MB
SST49LF040
21/B/2
USB 2.0
VER: SC
VER: SCVER: SC
VER: SC
ATI
M11
VRAM*4
K4D263238E-GC36
16MB *4 BGA
1M*32bit*4banks
AGP BUS
66MHz
SWITCH
Daughter Card
21
CRT
TV OUT
LCD
13
14
FAN * 2
31
Line Out
31
Line In
MIC In
SMBUS
RJ45
24
10/100Mb
33MHz
25
33MHz
HDD
21
USBx4
22
USB 2.0
PRN
Port
29
FIR
28
FDD
21
Touch
Pad
33 33
INT KB
33
PS/2
Debug
con
INVERTER
14
AD CONN
43
BAT CONN
Micro-P
ATTINY12L-4SI
42
35
45
Power Button
EMI
L1:
L6:
L4:
L5:
L2:
L3:
VCC/GND
Signal 3
Signal 1
Signal 2
GND
Signal 4
PCB LAYER
41
OUTPUTSINPUTS
BT+
MAX1909
DCBATOUT
UP+5V
18V 4.0A
MAXIM CHARGER
5V 100mA
39,40
CPU DC/DC
+VCC_CORE
DCBATOUT
+VID
1.2V 0.3A
1.3V 78A
ISL6247CR
INPUTS OUTPUTS
INPUTS
SYSTEM DC/DC
3D3V_S5
TPS51020DBT
5V_S5
38
OUTPUTS
DCBATOUT
5V_S3
5V_S0
3D3V_S3
3D3V_S0
1D5V_S0
37
DCBATOUT
2D5V_S5
INPUTS OUTPUTS
SYSTEM DC/DC
TPS5110
APL5331
1D25V_S02D5V_S3
36
YUHINA Serial
BLOCK DIAGRAM
A3
146Tuesday, February 24, 2004
Title
Size Document Number Rev
Date: Sheet
of
Acer Inc.
8F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
Taipei Hsien 221, Taiwan, R.O.C.