Acer Aspire 4820TG Service Guide - Page 16

System Block Diagram GPU CORE PWR CHARGER 3/5V SYS PWR USB board USB Port X3 USB Port x 1 Bluetooth CCD CardReader AU6437 CLOCK GENERATOR intel Fan Driver (PWM Type) DISCHARGER +1.0V/+1.8V CPU CORE PWR CPU VTT DDR SYSTEM MEMORY Graphics Interfaces DDR III SO-DIMM 0 SO-DIMM 1 HDD (SATA) Dual Channel 800/ 1066 MHz Arrandale (SG) rPGA 989 (37.5mm X 37.5mm) FDI DMI PCI-E X16 PCIE FDI interface X4 DMI interface CPU XDP Conn. ATI GPU Madison/Park LP/PRO 1GB (16 x 64Mb x 8pcs) ODD (SATA) SATA0 SATA1 FDI DMI intel SATA USB 2.0 3.0 GT/s Ibex Peak_M RTC P9 INT_CRT INT_LVDS INT_HDMI HDMI CPU VGFX_AXG VTT 1.05V THERMAL PROTECTION CRT LVDS INT_CRT INT_LVDS X'TAL 27.0MHz LVDS_CRT Switchable DDR3 PWR CRT LVDS HDMI Level-shift HDMI Azalia USB mBGA 676 (27mm X 25mm) HDA PCI-E PCI-Express 2.5GT/s PCIE-1 CLKOUT_PEG_B Atheros Giga-LAN PCIE-6 CLKOUT_PEG_2 Mini Card WiFi PCIE-2 CLKOUT_PEG_1 Mini Card 3G SPI LPC USB10 USB13 Audio CODEC RTL ALC271X SPI ROM EC (NPCE781/783) Transformer RJ45 SIM Card FFC Conn daughter board USB5 SPDIF/HP INT MIC DMIC SPI ROM Touch Pad Keyboard Button on mechanical key 6 Chapter 1