Acer Aspire 8942G Series - System Block Diagram

4 Chapter 1
System Block Diagram
Azalia
ODD (SATA)
X'TAL
32.768KHz
SATA1
X'TAL
14.318MHz
CIR
X'TAL
32.768KHz
PCI-Express
X4 DMI interface
Fan Driver
USB Port x 5
EC (WPC775C)
USB 2.0
SELGO: SLG8SP585V
HDD (SATA) *2
SPI ROM
Touch Pad
USB 8
CCD
Giga-LAN
Broadcom
X'TAL
25MHz
Transformer
USB 1, 3, 11, 12
SATA0
K/B COON.
CLOCK GENERATOR
SATA5
PCIE-6
BCM57780
RJ45 Connector
MMB
800/ 1066 MHz
DDR III
Dual Channel
Speaker
Rear Audio Amp
& Head phone
Line in
Audio CODEC
Int. D-MIC
Mini Card
USB10 & 13
New Card
USB0
PCIE-1 & 2
PCIE-4
MIC Jack
S/PDIF
SUBWOOFER
AMD GPU
PCIE
LVDS
CRT
SATA4
USB 9
eSATA Conn. eSATA Buffer
CHARGER
ISL88731
3/5V SYS PWR
ISL6237
CPU CORE PWR
ISL62882
DDR3 PWR
TPS5116
SO-DIMM 0
SO-DIMM 1
(PWM Type)
USB 10 & 13
USB 0
WLAN / TV
USB 2
FingerPrint
USB 4
Bluetooth
Sub-Amplifier
(MAX9737)
Center Mono Amp
(G1442/ 2W)
Center Speaker
Front Stereo Amp
(G1453L/ 2W+2W)
Front Speaker
IEEE1394a
connector
IEEE1394 &
Media Cardreader
Card Reader
Connector
HDMI
DISPLAY PORT
AN12947A
PCIE-5
LVDS_CRT_HDMI
Switch Grapgics
CRT
LVDS
DISPLAY PORT
HDMI
JMB380-QGAZ0B
SSID: DISCRETE: 030A
SSID: SWITCH GFX: 0308
SVID: 1025
Graphics Interfaces
PCI-E
X16
DDR SYSTEM MEMORY
FDI
PCI-E
SATA
HDA
RTC
P9
USB
DMI
ONFi 2.0
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
INT_HDMI
[Arrandale Only]
(37.5mm X 37.5mm)
mBGA 676
(27mm X 25mm)
LPC
Braidwood
Dual Channel NAND Interface
<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 GT/s
BCLK: 133MHz
PEG_CLK: 100MHz
DPLL_REF_SSCLK: 120MHz
800 MT/s 1066 MT/s
Broadway-LP / Madison-Pro
1GB
[Arrandale Only]
ALC669X
*
*
*
(64Mb x 32 IO x 8 pcs)
USB 5
Touch Screen
(Debug)
(Debug)
[Arrandale Only]
*
[Arrandale Only]
*
X'TAL
27.0MHz
X'TAL
24.576MHz
B
_
G
E
P_TU
O
KLC2EIC
P_
TU
OK
LC
CLKOUT_PEG_1&3
CLKOUT_PEG_4
CPU & PCH
XDP Conn.
4MB x1 (Basic ME+Braidwood)
CPU VTT
ARD: 1.05V
CFD: 1.1V
UP61111AQDD
GPU CORE PWR
ISL6264
GPU IO PWR
ISL62827
DISCHARGER
THERMAL
PROTECTION
+1.0V/+1.5V
CPU VGFX_AXG
ISL62881
G93334 + Linear
+3V,+ 5V,+1.5V,+1.05V,+1.1V_VTT