System Block Diagram - Acer 4553 Service Manual

Acer laptop user manual
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System Block Diagram

DDR3 channel A
DDR3-SODIMM1
DDR3 channel B
DDR3-SODIMM2
X1
LAN
Mini PCI-E
Card
Atheros
PCIE-LAN
(Wireless LAN)
AR8151
(10/100/1000)
RJ45
SATA0 150MB
SATA - HDD1
SATA1 150MB
SATA - CD-ROM
Keyboard
Touch Pad
6
AMD Champlain
35mm X 35mm
S1G4 Processor
638P (PGA)45W/35W
HT3
PCI-E
NORTH BRIDGE
X2
RS880
A12
21mm X 21mm, 528pin BGA
ALINK X4
SOUTH BRIDGE
SB820
21mm X 21mm, 528pin BGA
4.5W(Ext)
A11
4.3W(Int)
LPC
Azalia
Codec
Winbond KBC
RTL ALC271X
NPCE781L
Digital MIC
SPI
CPU FAN
CPU THERMAL
SENSOR
CPU_CLK
NBGFX_CLK
NBGPP_CLK
SBLINK_CLK
ATI
PCI-Express 8X
Park XT
Side port
128-bit M2 Pkg
29mm X 29mm
DDR3 RAM
HDMI
HDMI
CRT
CRT
LVDS
LVDS
BT
9
USB1.1
USB2.0
0
8
USB2.0 Ports
Webcam
X1
AUDIO CONN
Speaker
(Phone/ MIC)
From SB
CLOCK GEN
800MHz
VRAM
DDR3
64MX16X4,64 bit
64MX16X8,128 bit
VGA Park
5
4
WLAN conn
CardReader
AU6437
10,11,12
USB BOARD
USB2.0 Ports x3
Power BOARD
Switch BOARD
Chapter 1

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