System Block Diagram - Acer ASPIRE 4820T Service Manual

System Block Diagram

CLOCK GENERATOR
DDR III
SO-DIMM 0
SO-DIMM 1
USB board
USB Port X3
USB Port x 1
Bluetooth
CCD
CardReader
AU6437
SPDIF/HP
6
<MCH Processor>
Arrandale (SG)
Dual Channel
800/ 1066 MHz
HDD (SATA)
FDI interface
SATA0
ODD (SATA)
FDI
SATA1
SATA
3.0 GT/s
USB 2.0
USB
Azalia
HDA
SPI
SPI ROM
Audio CODEC
RTL ALC271X
INT MIC DMIC
Fan Driver
intel
(PWM Type)
CPU
XDP Conn.
rPGA 989
(37.5mm X 37.5mm)
PCI-E PCIE
X16
ATI GPU
FDI DMI
Madison/Park LP/PRO
1GB (16 x 64Mb x 8pcs)
X4 DMI interface
DMI
INT_CRT
intel
INT_LVDS
<PCH>
INT_HDMI
Ibex Peak_M
RTC
P9
PCI-Express
PCI-E
2.5GT/s
mBGA 676
(27mm X 25mm)
Atheros
Giga-LAN
LPC
Transformer
EC
(NPCE781/783)
SPI ROM Touch Pad Keyboard
GPU CORE PWR
DISCHARGER
+1.0V/+1.8V
CPU VGFX_AXG
THERMAL
PROTECTION
CRT
LVDS
LVDS_CRT
Switchable
INT_CRT
INT_LVDS
X'TAL
27.0MHz
HDMI
HDMI
Level-shift
PCIE-1 PCIE-6
CLKOUT_PEG_B C L K O U T _ P E G _ 2
Mini Card
WiFi
USB10
RJ45
Button on
mechanical key
CHARGER
3/5V SYS PWR
CPU CORE PWR
CPU VTT
VTT 1.05V
DDR3 PWR
CRT
LVDS
HDMI
PCIE-2
C L K O U T _ P E G _ 1
Mini Card
3G
USB13
SIM Card FFC
Conn
daughter board
USB5
Chapter 1