Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the systems PCB's:
Diagram - Page
System Block Diagram - Page B - 2
Northwood - 1 of 2 - Page B - 3
Northwood - 2 of 2 - Page B - 4
Clock Generator - Page B - 5
MCH Power - Page B - 6
MCH Host - Page B - 7
MCH AGP - Page B - 8
MCH Memory - Page B - 9
MCH Memory Termination - Page B - 10
DDR RIMM - Page B - 11
DVO Chrontel CH7107A - Page B - 12
LCD Connector - Page B - 13
CRT & USB - Page B - 14
ICH5 (Power, LPC, Clock, SMbus) - Page B - 15
Diagram - Page
ICH5 (PCI, IDE, UHB, USB, LAN) - Page B - 16
Thermal & Fan Controller - Page B - 17
Cardbus PCI1520 - Page B - 18
IEEE 1394 - Page B - 19
Cardbus Slot & Mini PCI - Page B - 20
LAN RTL8100BL - Page B - 21
IDE Connector & Firmware Hub - Page B - 22
SIO W83627HF - Page B - 23
Serial & Parallel Port - Page B - 24
CODEC - Page B - 25
Amplifiers & Inverter Connector - Page B - 26
Power 1 - Page B - 27
Power 2 - Page B - 28
Power 3 - Page B - 29
Schematic Diagrams
Table B - 1
Schematic Diagram
B - 1
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