Acer TravelMate 8172 Service Guide - Page 9

System Block Diagram AC/BATT CONNECTOR PG 42 BATT CHARGER PG 42 Dothan/Yonah (478 Micro-FCPGA) PG 4,5 4X133MHZ DC/DC +1.2V/+2.5V +1.05V/+1.5V +1.8V/+0.9V +3V/+5V PG 37~41 CPU VR PG 43 CLOCKS PG 3 LCD Connector +0.9V +1.8VSUS DDR-SODIMM1 PG 10,11 DDR-SODIMM2 PG 10,11 400/533 MHZ DDR II 400/533 MHZ DDR II PG 32 Parallel-HDD PG 32 IDE Multi-Bay PG 31 M5285 PG 32 IDE Azalia +1.05V Alviso +1.5V 915PM 708 PCBGA +1.8VSUS PG 6,7,8,9 PCI EXPRESS +2.5V DMI interface +1.5V +2.5V +3V +3VSUS +1.5VSUS +1.05V ICH6-M 609 BGA PG 17,18,19 MINI-PCI Wireless LAN PG 28 ALC880 (Codec) & MDC1.5 PG 29 Mini-Bluetooth (USB bus) PG 24 USB 3.3V LPC, 33MHz PCI-E PG 29,30 Euphonik DSP PG 35 Headphone/SPDIF PG 30 +3V PC87383 PG 25 3V_591 SIO NSC87383 176 Pins LQFP PG 26 OZ2710 PG 24 +5V FAN 1 PG 27 M26P DDRam(64/128) PG 12,13,14,15,16 LVDS DVI TVOUT VGA PCI BUFFER PG 34 NEW CARD 33MHz PCI LAN (10M/100M/1G) BCM5788M PG 22 RJ45/Magnetics PG 23 PG 24 +2.5V +3V DVI S-Video CRT PG 16 DOCKING PG 33 CARDBUS/1394 OZ711M3 PG 20,21 1394(TSB43AB21) PG 36 Smart Card PG 20 1394 PORT PG 20 CARDBUS CON. PG 20 4 in 1 socket XD,MMC,SD,MS PG 20 Internal-MIC PG 35 LINEIN/MICIN PG 30 +3/5V FIR PG 30 +5V +5V Touchpad Keyboard PG 27 PG 26 3V_591 FLASH PG 26 Chapter 1 3 download service manual and resetter printer at http://printer1.blogspot.com