System Block Diagram - Acer Aspire 4520 Service Manual

System Block Diagram

TV-OUT
3
TFT LCD Panel
WXGA
3
CRT
3
LVDS
INT or EV
TV-out
selector Resistor
CRT
3
HDD (SATA)
ODD (PATA)
Int MIC
Azalia AudioController
RealTek ALC268
Audio Amplifier
3
MIC Jack Line in
3
Connector
Speaker Phone Jack
3 3
Chapter 1
MONO SYSTEM BLOCK DIAGRAM
AMD S1g1
uFCPGA638
Turion 64 Dual-Core/
Sempron Single-Core
3
HT LINK
PCI-Express 16X
MXM
3 n-Vidia
TV-out
MCP67
LVDS
VGA
SATA0
3
PATA
Azalia
3
3
LPC
X'TAL
32.768K
EC (WPC8769LDG)
3
SPI ROM
3
3
MDC 1.5
Touch Pad
3
3
Keyboard
3
CPU
CPU Fan
Thermal Sensor
3 3
DDRII
Dual Channel DDR2
SO-DIMM 0
533/667 MHz
SO-DIMM 1
3
USB 2.0
Bluetooth
3
USB Port x 4
3
CCD
3
PCI-Express
LCI
PCI Bus
X'TAL24.576MHZ
X'TAL
32.768KHZ
1394 +Cardreader
Controller
Ricoh R5C833
3
3
IEEE 1394 Port Media Card Reader
3
VCORE(ISL6262A) +2.5V/ +1.25VM/ +1.25V/ +1.5V
SMDDR_VREF/ SMDDR_VTERM
3
5V/3.3V (TPS51120) VGA-Core (MAX 1993)
+1.2V
3
DISCHARGE BATTERY SELECT
3
+1.8V BATTERYCHARGER
(ISL6251)
3
USB
Mini Card / New Card
WLAN
3 3
PCIE-6
X'TAL
25M
LAN PHY
Realtek RTL8211B
3
Transformer
3
RJ45/11
3
3
3
3
3
5