Acer Aspire 8943G Series - System Block Diagram

6 Chapter 1
System Block Diagram
Azalia
ODD (SATA)
X'TAL
32.768KH
z
SATA1
X'TAL
14.318MHz
CIR
X'TAL
32.768KH
z
PCI-Express
X4 DMI interface
Fan Driver
USB Port x 5
EC (WPC781)
USB 2.0
P3
SELGO: SLG8SP595V
HDD (SATA) *2
SPI ROM
Touch Pad
USB 8
CCD
Giga-LAN
Atheros
X'TAL
25MHz
Daughter Board
Transformer
USB 1, 3, 11, 12
SATA0
K/B COON.
CLOCK GENERATOR
SATA5
PCIE-6
AR8151
RJ45 Connector
Daughter Board
800/ 1066 MHz
DDR III
Dual Channel
Speaker
Rear Audio Amp
& Head phone
Line in
Audio CODEC
Int. D-MI
C
Mini Card
PCIE-1 & 2
MIC
Jack
S/PDIF
SUBWOOFER
AMD GPU
PCIE
LVDS
CRT
SATA4
USB 9
eSATA Conn.
eSATA Buffer
CHARGER
ISL88731
3/5V SYS PWR
RT8206
CPU CORE PWR
ISL62882
DDR3 PWR
RT8207A
SO-DIMM 0
SO-DIMM 1
SO-DIMM 2
SO-DIMM 3
(PWM Type)
USB 10 & 13
WLAN / TV
USB 2
FingerPrint
USB 4
Bluetooth
Sub-Amplifier
(TPA311D1)
Center Mono Amp
(G1442/ 2W)
Cen
ter Speaker
Front Stereo Amp
(G1453L/ 2W+2W
)
Front Speaker
IEEE1394a
connector
IEEE1394 &
Media Cardreader
Card Reader
Connector
HDMI
AN12947A
PCIE-5
LVDS_CRT
Switch Grapgics
CRT
LVDS
HDMI
OZ888
Graphics Interfaces
PCI-E
X16
DDR SYSTEM MEMORY
FDI
PCI-E
SATA
HDA
RTC
P9
USB
DMI
FDI
SPI ROM
SPI
DMI
VTT 1.05V
UP61111AQDD
intel
Arrandale (SG)
Clarksfield (Discrete)
rPGA 989
intel
Ibex Peak_M
<PCH>
INT
_LVDS
INT_CRT
[Arrandale Only]
(37.5mm X 37.5mm)
mBGA 676
(27mm X 25mm)
LPC
<MCH Processor>
Note:
HM55
does not support USB 6 & 7
HM55
does not support SATA 2 & 3
2.5GT/s
2.5GT/s
3.0 G
T/s
BCLK: 133MHz
PEG_CLK: 100MHz
DPLL_REF_SSCLK: 120MHz
800 MT/s 1066 MT/s
Broadway-Pro
/ Madiso
n-Pro
1GB
[Arrandale Only]
ALC669X
*
*
*
(64Mb x 32 IO
x 8 pcs)
(Debug)
(Debug)
[Arranda
le Only]
*
X'TAL
27.0MHz
X'TAL
24.576MHz
B
_GEP
_TU
OK
LC2E
ICP
_TU
OKLC
CLKOUT_PEG_1&3
4MB x1 (Basic ME+Braidwood)
CPU VTT
ARD: 1.05V
CFD: 1.1V
UP61111AQDD
GPU CORE PWR
ISL6264
GPU IO PW
R
ISL62827
DISCHARGER
THERMAL
PROTECTION
+1.0V/+1.8V
CPU VGFX_AXG
ISL62881
RT9018A + TPS54418
+3V,+ 5V,+1.5V,+1.05V,+1.1V_VTT