Acer 521 Laptop User Manual


 
Chapter 1 5
System Block Diagram
AMD ASB2 CPU
Geneva
HyperTransport LINK
RS880M
P2~5
P6~9
LVDS CON
P16
UNBUFFERED
DDRIII SODIMM
P15
DDR III,800 MT/s
Channel A
HDT
P4
HyperTransport LINK0CPU I/F
DX10 IGP
LVDS
1X16 PCIE I/F
1X4 PCIE I/F WITH SB
6X1 PCIE I/F
16x16
VGACON
P16
LVDS MUX
LAN-AR8152L
P21
SB820M
USB2.0(14)+1.1(2)
SATA III(6 PORTS)
4X1PCIEGEN2I/F
PCI/PCI BDGE
INT. RTC
EC
HD AUDIO
LPC I/F
ACPI 1.1
P10~14
A-Link X4
Bluetooth
P18
USB 2.0
AZALIA CODEC
CX20672
P19
HD AUDIO I/F
Headphone Jack
P19
MIC In Jack
Digital MIC
Speaker Header
Mobile 2.5"HDD
P22
SATA II I/F
BATTERY CHAGER
P26
NB CORE
P29
+1.8V
P32
SYSTEM
5V/3V PCU
P27
DDR 1.5VSUS
P30
Discharge/+2.5V/
VDDR
P33
AMD CPU Core
CPU_NB Core
P28
+1.1V
(VLDT)
P31
PCIE GEN1
Charger
Touch Pad
EC
Keyboard
SPI Flash
P25
P25
P18 P18
P26
Winbond NPCE781L
USB PORT
P20
USB PORT
P20
USB PORT
P20
CCD
P16
5 IN1
CARDREADER
P24
LPC
PWM FAN
P4
CPU
THERMAL SENSOR
P4
(812 balls ; 27x27mm
)
(21x21mm)
(23x23mm)
SIDE PORT MEMORY
SIDE PORT
DDRIII 128MB
P6
DDRIII
HDMI CON
P17
TMDS(PCIE 4x1)
SMBUS
DAC
INT. CLK
P23
WLAN/WiMAX
3G
P23
SIM CARD
P23
0
2
1
4
2
5
06
73
1
(Left)(Lower Right) (Upper Right)
Thermal Protection
P34
K125 (Athlon SC) 12W HT1
K325 (Athlon DC) 12W HT1
8