Acer Aspire 8940G Acer Aspire 8940 Service Guide - Page 14

System Block Diagram +1.05V CHARGER UP61111AQDD P36 ISL88731 P31 DDR SYSTEM MEMORY Graphics Interfaces X'TAL 14.318MHz CLOCK GENERATOR SELGO: SLG8SP585V P3 DDR III SO-DIMM 0 SO-DIMM 1 P14, 15 Dual Channel DDR3 800/ 1066 MHz intel Auburndale (UMA+VGA) Clarksfield (VGA) rPGA 989 P4.5.6.7 PCI-E X16 FDI DMI PCIE X4 DMI interface Fan Driver (PWM Type) P29 DDR PWR 3/5V SYS PWR TPS5116 P37 ISL6237 P32 THERMAL CPU CORE PWR PROTECTION P42 ISL62882 P33 1.8VPWR VAXG DISCHARGER P38 ISL62881 P34 POWER TREE +VTT P39 UP61111AQDD P35 MXM 3.0 P17 DISPLAY PORT HDMI CRT LVDS DISPLAY PORTP19 HDMI P19 HDD (SATA) *2 P22 FDI DMI SATA0 SATA3 SATA intel LVDS & CRT Switch P18 CRT LVDS P18 P18 USB7 eSATA Conn. USB 10 P28 USB Port x 4 USB 0,6, 11, 12 P28 Bluetooth USB 4 P29 CCD USB 9 P29 FingerPrint USB 2 P29 eSATA Buffer (TI SN75LVCP412) P28 ODD (SATA) P22 SATA1 SATA2 USB 2.0 Azalia Ibex Peak_M PCI-E X1 PCH RTC USB P9 IHDA P8.9.10.11.12.13 PCI-Express X'TAL 32.768KHz PCIE-1 Audio CODEC (ALC889X) P23 SPI SPI ROM P9 LPC EC (WPC775C) P30 NVRAM SPI ROM P30 X'TAL 32.768KHz IEEE1394 & Media Cardreader JMB380-QGAZ0B P26 IEEE1394a connector P26 Card Reader Connector P26 Front Stereo Amp (G1453L/ 2W+2W) P24 Center Mono Amp (G1442/ 2W) P23 Rear Audio Amp & Head phone AN12947A P23,P24 Sub-Amplifier (MAX9737) P24 Touch Pad P29 MMB P27 PCIE-2 New Card USB 7 P25 PCIE-4&6 PCIE-3 X'TAL 25MHz Broadcom Giga-LAN (BCM5784) P20 Mini Card WLAN / TV USB 12 & 13 P21 USB12 & 13 Transformer P20 RJ45 P20 Front Speaker P24 Center Speaker P24 Speaker P24 S/PDIF P24 SUBWOOFER P24 Line in P24 MIC Jack P24 Int. D-MIC P18, P24 K/B COON. P29 CIR P30 4 Chapter 1