Acer TravelMate 650 TravelMate 650 Service Guide - Page 11

System Block Diagram DC/DC 1.25VDDR 2.5VDDR 1.25VGA PG 33 1.5V/1.8V PG 34 System Power MAX1632 PG 36 BATT SELECTOR PG 38 BATT CHARGER AC/BATT CONNECTOR PG 37 CPU CORE/VCC_VID PG 35 DDR-SODIMM1 PG 14 DDR-SODIMM2 DDR SDRAM 2.5V 200-MHz/266-MHz P4-M 478 Pins (Micro-FCPGA) Thermal Sensor MAX6657 PG 3 Clocking CK408 PG 3, 4 PG 2 PSB 4X100MHZ Intel 845MP MCH-M 593 BGA PG 5, 6, 7 AGP 1.5V, 66MHz Video Controller M7/M9 696/648 BGA PG 8, 9,10 LVDS R.G,B LCD Panel PG 12 TV-OUT PG 13 CRT port PG 13 Port Replicator PS2 X2 1S1P LINE-IN LINE-OUT MICROPHONE-IN USB 1.1 X2 CRT S-VIDEO LAN PG 33 66(266)MHZ, 1.8V HUB I/F Spread Spectrum Control PG 12 Primary IDE HDD PG 15 ATA 66/100 Secondary IDE - Swap Bay (Optical Drive, 2ND HDD) PG 18 IDE BUS BUFFER PG 18 ICH3-M 421 BGA PG 15, 16, 17 4-IN-1 SLOT PG 20 LED/B Connector PG 20 USB 1.1 3.3V LPC, 33MHz SIO PC87391 100 Pins TQFP PG 28 PC87591 176 Pins LQFP PG 29 33MHZ, 3.3V PCI USB 2.0 VT6202 PG 22 MINI-PCI SOCKET PG 22 LAN BCM4401 PG 23 USB PORT PG 30 RJ11 RJ45 PG 11 AC LINK USB 1.1 MDC CONNECTOR PG 22 CARDBUS OZ711EC1 PG 19 CARDBUS SLOT SCR SLOT PG 19 AC LINK AUDIO CODEC PG 32 AUDIO AMP TPA0312 PG 27 HEAD PHONE LINE IN EXT. MIC PG 26, 27 IEEE-1394 TSB43AB21 PG 21 1394 CONN. PG 21 FIR PG 28 Parallel Touchpad Keyboard PG 28 PG 20 PG 31 FLASH FAN 1,2 PG 29 PG 31 Chapter 1 3