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Chapter 1 3
System Block Diagram
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DATA
ADDR
CK-GEN
CTRL
ADDR
HDD
CD-ROM
USB 2
.0
AMD Processor ( Socket A )
DATA
CTRL
UltraDMA 100/133
PCI BUS
ICS950902
19V IN
DC/DC
Battery
Charger
ZI3 SYSTEM BLOCK DIAGRAM
5V,3V,CPUCORE VCC etc.
Keybo
ard
Touch
Pad
EC/KBC
PC87570
USB
CONN
PCI ..CLOCK
H/W
MO
NITOR
THERMAL DIODE IN
P3P4,5
P6,7,8
P11,12,13
P22
P21
P21
P22
P26
P29,30
P27,28
P16
Realtek
ALC202
AC97
AC'97 Lin
k
Audio
Amplifier
G1
421
P20 P19
P10
RJ45
Primary
P17
LAN P
HY
VT61
03
P25
LCD/INV
CONN
P14
P15
CRT
MDC
P19
RJ11
P25
P22
FAN
2'nd FAN
P22
POWER IN
North Bridge
VIA KN400
P18
1394
CONN
Slot0
1394
TSB43AB21
P23
P18
PCMCIA
TI14
10
SIO
PC87393
P16
200/2
66/333/400MHZ
DDR
DIMM
DDR
DIMM
P26
BIO
S
LPT
Po
rt
P15
TV
-OUT
P17
MINI-PCI
P24
FIR
P16
AC'97 Lin
k
Secondary
ATI M9+X
AGP BUS
EXT. VGA
MII
CH7019
TV ENCODE
R
& LVDS
P33,34,35,36,37,38
P14
VIN
2.5V
3.3V
3V_LAN
5V
5VPCU
5V
3V_MOD
EM
3V
5V
5V
3V
3VSUS
5VSUS
12
V
3V
3V
3VSUS
5VSUS
5VPCU
5V 3V
5V
3V
5V
5V
3V
3VSUS
2.5V
RVCC
2.5VSUS
SMDDR_V
TERM
3V
2.5V
5V
VCC_CORE
1.5V
2.5V
2.5VSUS
3.3V
VCC_CORE
5V
3VSUS
INTB
INTB INT C/
D
REQ0
REQ1 REQ2
GNT0
GNT1 GNT2
AD18
AD19 AD20
P25
V-LINK
266/533MB/s
South Bridge
VIA VT8235
LED/B
CONN
P17
5V
P23
INTA
Block Diagram
1A
Custom
1
38
Tuesday, September 23, 2003
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