I think there's a wiring diagram in the same area that has the Factory Service Manuals and such. If not, I'm confident there's one floating around the 'net.
Luke M
Used to have a 1979 CB750L, sold it as a parts bike, now riding a slightly modified 1984 VT700C. Network/Field Engineer. Central OH, USA, Earth, Sol System, Milky Way Galaxy, Universe.