For service diagrams for instruments currently in production, please visit the instrument listing on fendercom, scroll down a little and click on the support tab note: modifications to an existing fender instrument currently under warranty, or service performed on a fender instrument currently under warranty by any person other than. Wiring diagram stratocaster hss. Complete listing of all original fender stratocater guitar wiring diagrams in pdf format to view or download a diagram, click the "download" link to the right fender stratocaster model '50s stratocaster