The following link in the bottom of the paragraph leads to the Honda Shadow VT1100 Manual PDF. This article discuss the electrical wiring diagram section. The electrical system power supplied by 12-volt battery. The charging system uses an alternator consisting of all rotor with permanent magnets that rotate around a stator coil of copper wire. It produces alternating current which then converted to direct current .
The following manual consists of information on checking and replacement of alternator, battery changing/removal/inspection/maintenance, fuses, electrical troubleshooting, fuses, headlight bulb replacement, ignition main switch, turn signal, lightning system, and many others.
For more details about the wiring circuit electrical diagram and honda vt1000 manual, download the pdf file from the following source :
1985-1995 HONDA SHADOW VT1100 WIRING DIAGRAM DOWNLOAD