Amiga Future - The Big Book of Amiga Hardware (Hardware Information on thousands of Amiga Peripherals) - http://hardware.amigafuture.de/

Amiga Hardware Database (Similar to the BBoAH above but with driver download attached to the hardware itself, nice search function) - http://amiga.resource.cx/exp/

A1200 Hardware FAQ (by Warren Block) - http://wonkity.com/~wblock/a1200/a1200.html

Amiga 4000 Hardware Guide (by Warren Block) - http://wonkity.com/~wblock/a4000hard/main.html

Amiga schematics - Thanks THB for link - http://www.ianstedman.co.uk/Amiga/schematics/body_schematics.html

Amiga Schematics and Manuals - Thanks Lopos2000 for link - http://www.shiftreload.com.au/users/4x4/schematics/index.html

DRAGON ColdFire FAQ (Elbox website - Support section) - http://elbox.com/faq_dragon.html

Other Frequently Asked Questions (Amiga History Guide website) - http://www.amigahistory.co.uk/faq.html

Amiga Power Supply Guide (Version 1.04 10th April 2006 by Ian Stedman - This document details how to diagnose power supply problems on the Amiga series of computers. It also details how to use a PC PSU as a higher power replacement for the Amiga and the necessary steps to make your own connecting cable.) - http://www.ianstedman.co.uk/Amiga/amiga_hacks/Amiga_Power_supplies/amiga_power_supplies.html

The Hardware book - Lots of pinouts to all kinds of connectors - http://www.hardwarebook.info/

Allpinouts - More pinouts, partially taken from the HWB, but lots of additional ones too. - http://www.technick.net/public/code/pinouts.php