TK-780/H service manual introduces the characteristics and usage methods of TK-780/H products, including general information, operating features, realignment, installation, circuit description, semiconductor data, component description, parts list, exploded view, packing, adjustment, PC board views, schematic diagram, block diagram, level diagram, terminal function, specifications, etc.
The Service Manual Supplement is intended for experienced technicians who service the Kenwood TK-780/H VHF FM transceiver. It contains safety precautions, ordering information, pre‑installation checks, and detailed installation planning for vehicle mounting, antenna placement, and power wiring.
Key sections include operating features and programmable keys, front‑panel displays and indicators, scan operation modes, system lockout, and various timing parameters. Schematics, PCB views, and component descriptions are provided for troubleshooting and repair.
| Maximum number of stored memories | 32 memories (each up to 16 digits, A/N up to 10 digits) |
|---|---|
| Search time for available repeaters (Auto TEL) | 60 seconds |
Do not transmit if someone is within two feet (0.6 meter) of the antenna.
The transceiver can store up to 32 memories, each with a memory dial of up to 16 digits and an A/N of up to 10 digits.
No. The radio may be installed only in negative‑ground electrical systems.