Acer Aspire 8940G - System Block Diagram

4 Chapter 1
System Block Diagram
Azalia
ODD (SATA)
P29
X'TAL
32.768KHz
P28
SATA1
X'TAL
14.318MHz
CIR
X'TAL 32.768KHz
P22
PCI-Express
X4 DMI interface
Fan Driver
P22
USB Port x 4
P30
EC (WPC775C)
LPC
USB 2.0
P3
SELGO: SLG8SP585V
HDD (SATA) *2
SPI ROM
Touch Pad
P29
USB 9
CCD
Giga-LAN
P20
Broadcom
X'TAL
25MHz
P30
P20
Transformer
USB 0,6, 11, 12
SATA0
K/B COON.
CLOCK GENERATOR
SATA3
PCIE-3
P30
P29
P29
(BCM5784)
RJ45
P20
MMB
P27
P24
800/ 1066 MHz
DDR III
Dual Channel DDR3
P18, P24
P23,P24
P24
Spea
ker
Rear Audio Amp
& Head phone
Line in
P23
Audio CODEC
(ALC889X)
Int
. D-MIC
P14, 15
Mini Card
P21
USB12 & 13
P25
New Card
USB7
PCIE-4&6
PCIE-2
P24
MIC
Jack
P24
S/PDIF
P24
SUBWOOFER
MXM 3.0
P17
PCIE
LVDS
CRT
SATA2
USB 10
P28
eSATA Conn.
(TI SN75LVCP412)
eSATA Buffer
P28
CHARGER
P31
ISL88731
3/5V SYS PWR
P32
ISL6237
CPU CORE PWR
ISL62882
+1.05V
UP61111AQDD
P33
P34
DDR PWR
TPS5116
P35
THERMAL
PROTECTION
P37
1.8VPW
R
DISCHARGER
P42
POWER TREE
P39
SO-DIMM 0
SO-DIMM 1
(PW
M Type)
USB 12 & 13
USB 7
WLAN / TV
P29
USB 2
FingerPrint
USB 4
P29
Bluetooth
P18
P18
P24
Sub-Amplifier
(MAX9737)
P23
Center Mono Amp
(G1442/ 2W)
P24
Center Speaker
P24
Front Stereo A
mp
(G1453L/ 2W+2W)
P24
Front
Speaker
P26
IEEE1394a
connector
P26
IEEE1394 &
Media Cardreader
Card Reader
Connector
HDMI
P19
DISPLAY PORT
P19
AN1
2947A
PCIE-1
LVDS & CRT
Switch
P18
CRT
LVDS
DISPLAY PORT
HDMI
JMB380-QGAZ0B
P26
Graphics Interfaces
PCI-E
X16
DDR SYST
EM MEMOR
Y
FDI
PCI-E
X1
SATA
IHDA
RTC
P9
USB
DMI
NVRAM
FDI
SPI ROM
P9
SPI
DMI
P36
VAXG
ISL62881
+VTT
UP61111AQDD
P38
intel
Auburndale (UMA+VGA)
Clarksfield (VGA)
rPGA 989
P4.5.6.7
intel
Ibex Peak_M
PCH
P8.9.10.11.12.13