Acer ASPIRE 553G - System Block Diagram

Chapter 1 5
System Block Diagram
Keyboard
LAN
Atheros
PCIE-LAN
AR8151
RJ45
SATA0 150MB
CRT
HT3
ALINK X4
(10/100/1000)
Speaker
SATA - ODD
USB2.0
Winbond KBC
LPC
35mm X 35mm
A12
MUXs
(S.G)
638P (PGA)45W/35W
64MX16X8,128 bit
64MX16X4,64 bit
VRAM
Azalia
SBLINK_CLK
NBGPP_CLK
NBGFX_CLK
CPU_CLK
HDMI
LVDS
CRT
ATI
Madison LP
128-bit M2 Pkg
S1G4 Processor
AMD Champlain
21mm X 21mm, 528pin BGA
BT
800MHzDDR3
USB1.1
X1
CLOCK GEN
CPU THERMAL
SENSOR
SB820
RS880
NORTH BRIDGE
HDMI
DDR3-SODIMM1
DDR3-SODIMM2
USB2.0 Ports
LVDS
FAN SPI
4.3W(Int)
4.5W(Ext)
29mm X 29mm
DDR3 channel B
DDR3 channel A
Touch Pad
Codec
RTL ALC271X
Mini PCI-E
Card
(Wireless LAN)
PCI-Express 16X
21mm X 21mm, 528pin BGA
(Phone/ MIC)
Digital MIC AUDIO CONN
PCI-E
SOUTH BRIDGE
SATA1 150MB
SATA - HDD1
LAYER 6 : IN3
LAYER 1 : TOP
LAYER 5 : VCC
PCB STACK UP
LAYER 4 : IN2
LAYER 3 : IN1
LAYER 2 : GND
LAYER 7 : GND
LAYER 8 : BOT
Webcam
USB2.0 Ports x 3
CardReader
AU6433/AU6437
USB BOARD
From SB
SGN@---->Internal CLK GEN.
GN@ ---->External CLK GEN.
IV@ -----> iGPU
SW@ -----> dGPU
SP@ -----> iGPU & dGPU notice
SPE@ ----->Only for dGPU notice
SIDE@ ----> Side port
SIDE port
Charger (ISL88731A)
DC/DC ( 3VPCU / 5VPCU )
RT8206B
CPU_VCORE ( VCORE )
ISL6265A
DC/DC ( +1.1V_S5 )
UP6111AQD
DC/DC ( NB_CORE )
UP6111AQD
DC/DC ( +1.5VSUS )
RT8207A
DC/DC ( GPU_CORE )
MAX8792ETD+T
DC/DC (+1.8V/+1V/+2.5V )
HPA00835RTER / RT9018A / RT9025-25PSP
DC/DC ( CPU_VDDR )
RT9025-25PSP