TK-730 schematics

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Power diagram

KCH-3 page 1

KCH-3 page 2

KCH-4 page 1

KCH-4 page 2

Ignition sense mod

Rear 15-pin accessory connector pinout

Programming mode - To place the unit in Programming Mode hold down the leftmost of the 4 option buttons while turning the unit on. Continue to hold the button down until it says 'program'. After you transfer data to the radio it will say 'done' or 'end' or 'error' if there was an error. To put the radio back into transfer (program) mode again push the 3rd leftmost button.

TK-730 programming software

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