CARLSEN ELECTRONICS

                                              ... a leader in trailing-edge technology

                        Consumer Electronics Repair Service - since 1964
                    This site is here mainly to help Commodore Computer users repair their own equipment.
                         Email: rcarlsen at tds dot net  or  rrcc at u dot washington dot edu for more info.

Commodore 64/128 repair articles, upgrades, and "hacks".
Schematic diagrams for Commodore monitors, computers, RAM expansion units, EPROM adaptors, etc.

The following is quite dated and now just a reminder of the recent past when consumer electronics devices were repairable.

Carlsen Electronics: who we are and what we do.
Free estimates,  "no fix - no charge", and more... about our policies.
About the owner... the mind of a technician, and a short biography.
When I can't fix your equipment... the reasons, and the general direction of the repair industry.
General electronics info: tips & tricks, repair articles.
Pet peeves... what it takes to get under my skin.