AMD D900K - page 44

Disassembly

2-18

2.Disassembly

Contents

Main Page Page Notice Trademarks Page Page V Instructions for Care and Operation VI Power Safety The computer has specific power requirements: VII Battery Precautions Page Contents Introduction ..............................................1-1 Part Lists ..................................................A-1 Disassembly ...............................................2-1 Schematic Diagrams.................................B-1 Page 1: Introduction Overview System Specifications System Specifications 1 - 3 1 - 4 System Specifications System Specifications 1 - 5 1 - 6 External Locator - Top View with LCD Panel Open External Locator - Top View with LCD Panel Open Figure 1 External Locator - Front & Rear Views 1 - 7 External Locator - Front & Rear Views Figure 2 Figure 3 * 1 - 8 External Locator - Left & Right Side View External Locator - Left & Right Side View Figure 4 Figure 5 External Locator - Bottom View 1 - 9 External Locator - Bottom View Figure 6 1 - 10 D900K Mainboard Overview - Top (Key Parts) D900K Mainboard Overview - Top (Key Parts) Figure 7 D900K Mainboard Overview - Bottom (Key Parts) 1 - 11 D900K Mainboard Overview - Bottom (Key Parts) 1 - 12 D900K Mainboard Overview - Top (Connectors) D900K Mainboard Overview - Top (Connectors) Figure 9 D900K Mainboard Overview - Bottom (Connectors) 1 - 13 D900K Mainboard Overview - Bottom (Connectors) Page 2: Disassembly Maintenance Tools Connections Overview 2 - 3 Maintenance Precautions Cleaning Disassembly Steps Removing the Battery 2 - 5 Removing the Battery Figure 1 2 - 6 Removing the Optical (CD/DVD) Device Removing the Optical (CD/DVD) Device Figure 2 Removing the Hard Disk Drive 2 - 7 Removing the Hard Disk Drive Hard Disk Upgrade Process Figure 3 2 - 8 Removing the Processor Removing the Processor Figure 4 Removing the Processor 2 - 9 2 - 10 Removing the System Memory (RAM) Removing the System Memory (RAM) Memory Upgrade Process Figure 6 Removing the VGA Card 2 - 11 Removing the VGA Card Figure 7 2 - 12 Removing the Keyboard Removing the Keyboard Figure 8 Keyboard Tabs Removing the Wireless LAN Module 2 - 14 Removing the Modem Removing the Modem Figure 10 Removing the TV Tuner Card 2 - 15 Removing the TV Tuner Card . Figure 11 Page Page Page Appendix A:Part Lists Part List Illustration Location TOP (D900K) Part Lists A - 4 BOTTOM (D900K) BOTTOM (D900K) Figure A - 2 BOTTOM (D900K) Page Page Page Page Page Page B-1 Appendix B:Schematic Diagrams Diagram - Page Diagram - Page Diagram - Page Table B - 1 Schematic Diagrams B - 2 BLOCK DIAGRAM BLOCK DIAGRAM USB Port 3 HDD CDROM Tunnel CLOCK GENERATOR 200.00 100.00 66.67 33.33 D04 Sheet 2 of 40 CLOCK GENERATOR 10011 CPU-1 CONTROL/ HYPERTRANSPORT 300nH/350mA Sheet 3 of 40 CPU-1 CONTROL/ HYPERTRANSPORT CPU-2 MEMORY INTERFACE B - 5 CPU-2 MEMORY INTERFACE Sheet 4 of 40 CPU-2 MEMORY B - 6 DDR MEMORY DIMM DDR MEMORY DIMM Sheet 5 of 40 DDR MEMORY DIMM DDRVREF GEN. & DECOUPLING DIMM DECOUPLING DDR TERMINATION B - 7 DDR TERMINATION Sheet 6 of 40 DDR TERMINATION DDR Termination LAYOUT: Place a cap every 1 inch on VTT trace between Clawhammer and DDR. B - 8 CPU-3 POWER/ GND CPU-3 POWER/ GND +2.6VDIMM +2.6VDIMM(4,5,6,7,34) Sheet 7 of 40 CPU-3 POWER/ GND VCORE(33) NB K8T890-1 HT INTERFACE +2.5VS(3,11,12,13,34) HTSTOPNB# HTRCAD3- HTRCAD6- NB K8T890-2 PCI-E INTERFACE PE0COMP0 PE0COMP1 AGP8XDET# SPD1 NB K8T890-3 VLINK & VGA FPCLK 20 mil SPACE 15 mil VLAD2 SB VT8237A-1PCI/ USB D04 Sheet 11 of 40 SB VT8237A-1PCI/ USB NEAR CPU SB VT8237A-2 IDE, ISA & SATA B - 13 SB VT8237A-2 IDE, ISA & SATA D04 Sheet 12 of 40 SB VT8237A-2 IDE, ISA & SATA Power Up Strappings : B - 14 SB VT8237A-3 LPC, LAN, VLINK SB VT8237A-3 LPC, LAN, VLINK 40mil LVREF_SB= 0.3V Sheet 13 of 40 SB VT8237A-3 LPC, LAN, VLINK VGA DAUGTHER CONNECTOR B - 15 VGA DAUGTHER CONNECTOR 40MIL VIN1 (32,33) VDD5 (13,16,18,23,24,26,27,32) VDD3 (3,11,12,16,18,21,24,26,30,31,32,33,34,35) VIDEO IN CABLE_TV TV OUT Close to DVI PORT PORT PANEL CON/ LED INDICATOR INTMIC 30 mil Sheet 16 of 40 PANEL CON/ LED INDICATOR 60 mil PCMCIA T11410 C/BE#[0..3] C/BE#2 AD1 AD0 PCMCIA POWER/ FAN CON CPUFAN_ON B_VS1 B_CA14 B_CA20 PCI 1394a TI TSB43AB22 60 mil IEEE1394a CLOSE TO TSB43AB21 EEPROM 2 WIRE BUS GLAN RTL8110SBL .. .. +3VS (2,8,9,10,11,12,13,14,15,16,19,21,22,24,25,27,29,31,32,33) SMBCLK INT#D(11,17,29) HDD CON Sheet 21 of 40 HDD CON LPC SUPER I/ O NS87393 B - 23 LPC SUPER I/ O NS87393 PC87393 PLACE NEAR PC87393 Sheet 22 of 40 LPC SUPER I/ O NS87393 SOCKET PLCC32 LPT/ COM PORT CON/ Thermistor Sheet 23 of 40 LPT/ COM PORT CON/ Thermistor ---> Thermistor---> design value depends on the temperature Active : 1 Normal : 0 NTC LPC H8 D03 KB-S13 (21) KB-SI4 (21) KB-S07 (21) CODEC ALC850 GPIO1 SPDIF-OUT 60MIL 0.01UF AUDIO JACK & ADJ POWER INTMIC /LFE SPDIFOUT LOUT-L AUDIO DJ BBVL + CONTROL SDD[0..15] CCD15 CCD7 CCD0 CCD4 USB/ CR/ CCD CON/ SRS CRPWR_EN NEAR CCD CON. +12V (14,18,25,26,32,34) +5V (18,21,23,24,32,33) MINI PCI/ NC/ MDC/ BT CON Azalia MDC CON Mini-PCI CON. ACZ_SDOUT ACZ_SYNC POWER CONTROLLER 1 VCORE_PWRGD ENABLE VCORE POWER EN_+1.2VLDT(33) EN_2.5VDDA(33) POWER CONTROLLER 2 ALL_PWRGD +3VS (2,8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,32,33) PCIRST# CPURST# VCORE_PWRGD(30,33) SYSTEM POWER D04 +2.5V(3,8,10,11) +12V (14,18,25,26,28,34) ADJ_PWRS(26,27) VCORE D04 VCORE- 2A EN_+1.2VLDT(30) +01.2VS, +1.5V, +2.5v, DDR VDDIOFB_L(3) +1.5VS(10) SUSB-(32) VDD3 CHARGER *1U_0805 *.1u 1U(0805) .1u AUDIO BOARD 1394a_CON IEEE1394a SurrB-R_1 MIC IN (CENTER) SPDIF OUT (SURRB) SPEAKER OUT (FRONT) AUDIO DJ BOARD RD_1 CIR_RX_1 40MIL VOLUM_DOWN_1 CD-ROM BOARD MASTER SLAVE Sheet 38 of 40 CD-ROM BOARD B - 40 CLICK BOARD CLICK BOARD ACES-87152-1207 VSWEB2 plan Sheet 39 of 40 CLICK BOARD SWITCH BOARD LID_SW#_1 WEB1#_1WEB0#_1 SCROLLOCK_1 WEB2#_1