Best Electronics Schematics

• 
  24 Line Parallel Interface for the PC
  - big file in pdf format, you might only need the schematic 
• 4QD's pages
  of interesting circuits
• 
  8254 timer/counter board
  - The schematic, theory of operation, construction tips and parts lists 
• 
  Aaron's Electronic Circuits
• 
  A Home Built (almost) Panasonic/MKE/CR56x CD-ROM Interface 
• 
  Ampage 
  (Tube amps, music electronics schematics)
• 
  Ampeg Schematics
  (Music Electronics)
• 
  Ampex Audio Schematics
• 
  Analog-to-Digital and Digital-to-Analog Conversion via the IBM-PC Parallel
  Printer Port 
• 
  Andreas's projects
• 
  Aren's Attic Tube Amplifiers
• 
  Atari Schematic's Central
• 
  Audio Crafter's Guild
  (articles and essays on audio circuits)
• 
  Audio Electronics Design
• 
  Audio Electronics Page
• 
  Audio, TV, VCR schematics etc.
• Barracuda-Central.org
  -
  site about parallel port interfacing, and other PC projects
• Beyond
  Logic 
  - free on-line tutorials on connecting anything electronic to your PC
  using common interfaces such as the Serial and Parallel Ports 
• 
  Bob's Music/Vacuum Tube Audio/Electronics page
• 
  Bowden's Hobby Circuits
• Cable
  diagram database
  (large collection of pin-to-pin cable connections)
• Cahner's
  s-inSITE - The Electronics Industry Knowlege Network
• 
  Car Audio Schematics
• 
  Circuit Central
  (large collection of circuits)
• 
  Circuit Exchange International
• 
  Circui to Z.net
• Circuit Sage
  , tutorials, information, design articles and circuits
  on A/Ds, PLLs, LN/PAs, filters, opamps and transceivers
  
• 
  Cool Schematics, 
  audio amplifiers
• 
  Computer Demolition
  - demystifies Technology by having kids disassemble and explore older
  Personal Computers 
• 
  CyberCircuit
  , Circuit Archive
  
• 
  Digital Music Zone circuit collection
• Discover
  Circuits, a  collection of 6000+ electronic circuits
  or schematics
  
• 
  EE Circuits Archive
• 
  Schematics
• 
  Components
• 
  Models
• 
  Microprocessors
• 
  Text files
• 
  Software libraries
• 
  Newsgroups and other links;
• 
  Electronic Cookbook Archive
  , (University of Alberta), ftp archive site whose primary purpose is
  to serve as a repository for schematic diagrams and circuit information;
  some electrical engineering related software is available there as well.
• 
  Electronic Circuits for the hobbyist
  , Circuits, Sotware, Links etc.
• Electronics
  2000
• 
  Electronics Hobbyist 
• 
  Electronics Zone(Electronic circuits, do-it-yourself circuit
  diagrams, kits and electronics hobby schematics)
  
• 
  Emil Vladkov's Resources
  (some schematics and 8051 stuff)
• ePanorama.net 
  (large collection of useful web pages on electronics)
• 
  ESP Audio Projects
• 
  FC's Electronics Circuits
• GEO, 
  The Guitar Effects Oriented Web Page
• 
  Guitar amplifiers
• 
  Guitar Effects Schematics
• Hardware
  Book 
  ( free collection of connector pinouts, cable descriptions and circuits)http://geocities.yahoo.com/
• Headwize
  Projects,
  headphone amplifiers
• 
  HiFi-magazine's tube amplifiers 
  (in finish)
• ICHE
  Schematics
• 
  Jerry's gadgets, gizmos, crafts, and curious things
• 
  Jordan's RF Web Site
• 
  Kiarchive PC Hardware documentation
  - hdd, modem, PCI, soundcard, video 
• 
  l
  earnc.com
  - real-world equipment controlling using PC and C from basics 
• 
  Leper's Vintage Schematics (Music circuits)
• 
  Library of practical electronics
• 
  Linear Electronics Troubleshooter
• 
  Magnatone
  , the unofficial amp site
• 
  Music Amp Schematics
• 
  Music Electronics uArchive
• 
  Music Instrument's schematics
• 
  Music Machines: Schematics
• 
  Parallel port ADC/DAC - 8-bit, 110kHz ADC and DAC 
• 
  Pat's Tube Schematics
• 
  PCKits Tutorials 
  - power sources, parallel port, joystick port, serial port, ISA bus 
• Pier's homepage
  , uP programming projects
• 
  Plans for a 4-channel 8-bit analog-to-digital converter for PC
   
• Prefect's
  Pages,
  audio projects
• 
  Pro Audio Equipment Schematic Page
• Quad ESL Pages
  & Other Audio Projects
• RadioLocman
  Circuits
• 
  Radio Schematics
• 
  Red Circuit Designs
• Sam
  Electronic Circuits
  
• 
  Sam's Schematic Collection
• 
  SDS Labs Schematics
  (audio circuits, tube amplifiers)
• 
  SynthFool
  (synthesizer schematics)
• Technik.net
  (hardware info, link list, schematics, etc.)
• 
  Temperature meter
  which can be connected to PC, text in Finnish 
• 
  The Class-A Amplifier Site
• 
  The Design of Car Power Amplifier
• 
  The Do-It-Yourself Audio Corner
• 
  The Leach Superamp,
  high class audio power amplifier
• 
  Tomaz's Schematics collection
• 
  Tomi Engdahl's Electronic Circuits
• 
  University of Washington Circuits Archive
• 
  Vintage Quad Electronic diagrams
• 
  Wenzel Associates Technical Library