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System Block Diagram
5
D
5V
CRT
P15
TV-OUT
P15
LCD/INV
CONN
P14
C
B
Audio
Amplifier
G1421
5V
P20
RJ11
P25
A
5
Chapter 1
4
ZI3 SYSTEM BLOCK DIAGRAM
AMD Processor ( Socket A )
EXT. VGA
AGP BUS
ATI M9+X
North Bridge
VIA KN400
VIN
INTA
2.5V
3.3V
P33,34,35,36,37,38
VCC_CORE
1.5V
2.5V
2.5VSUS
3.3V
CH7019
TV ENCODE R
P14
& LVDS
5V
HDD
UltraDMA 100/133
P21
South Bridge
VIA VT8235
5V
CD-ROM
P21
3V
3VSUS
5V
2.5V
USB 2.0
USB
RVCC
CONN
P22
AC97
Realtek
AC'97 Link
ALC202
Primary
3V
5V
P19
MDC
AC'97 Link
3V_MODEM
5V
Secondary
3VSUS
P19
LED/B
CONN
5V
P17
4
3
CK-GEN
VCC_CORE
ICS950902
P4,5
P3
DDR
200/266/333/400MHZ
DIMM
2.5VSUS
SMDDR_VTERM
DDR
DIMM
P6,7,8
P10
V-LINK
266/533MB/s
PCI BUS
MII
LAN PHY
P11,12,13
VT6103
3V_LAN
RJ45
SIO
PC87393
3V
P16
5V
3V
LPT
EC/KBC
FIR
Port
P17
P16
PC87570
5VPCU
P26
Touch
BIOS
Keyboard
Pad
5V
P17
5VPCU
P26
P16
3
2
PCI ..CLOCK
3V
DC/DC
2.5V
19V IN
P27,28
5V,3V,CPUCORE VCC etc.
POWER IN
Battery
Charger
P29,30
H/W
MONITOR
THERMAL DIODE IN
P22
2'nd FAN
P22
PCMCIA
1394
TI1410
TSB43AB21
3V
P25
3VSUS
3V
5VSUS
12V
INTB
INTB
REQ1
REQ0
GNT1
GNT0
AD19
AD18
P18
P23
P25
1394
Slot0
CONN
P18
P23
FAN
5V
P22
Size
Document Number
Custom
Date:
Tuesday, September 23, 2003
2
1
D
C
MINI-PCI
3V
3VSUS
5VSUS
INT C/D
B
REQ2
GNT2
AD20
P24
A
Rev
1A
Block Diagram
Sheet
1
of
38
1
3
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