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General| Brand | Kenwood |
|---|---|
| Model | TK-980 |
| Category | Transceiver |
| Language | English |
Defines the scope and intended audience of the service manual.
Provides essential safety precautions for personnel during operation and servicing.
Covers crucial steps for planning radio installation, including location and wiring.
Overview of the transceiver's capabilities and modes of operation.
Details on front panel controls, indicators, and programmable keys.
Explanation of the various displays and indicators on the front panel.
Describes how to use and configure the system scan function.
Details the function and configuration of the time-out timer.
Explains the horn alert function for notifications.
Covers the selective call feature for individual or group communication.
Details the emergency transmission and response features.
Lists and describes the various audio tones used for user feedback.
Instructions for installing the KCT-19 accessory connection cable.
Details on connecting data equipment and configuring jumpers.
Instructions for installing and using the KCT-18 ignition sense cable.
Information on the KCT-31 RS-232C interface cable.
Details for installing and modifying the KAP-1 unit for PA/HA functions.
Instructions for connecting external speakers (KES-3, KES-4).
Explains the frequency synthesis and double-conversion system.
Describes the RF signal path and processing in the receiver.
Details the stages involved in amplifying and transmitting the signal.
Explains the functions of the CPU and its control over various circuits.
Describes the signal processing for encoding data and modulation.
Explains the signal processing for decoding received data.
Details the power supply circuit, including protection and timed power off.
Pin assignments and functions for the main microprocessor.
Lists the terminal functions for the microprocessor pins.
Lists components and their functions on the A/2 TX-RX unit.
Lists components and their functions on the B/2 TX-RX unit.
Details components related to the Phase Locked Loop and Voltage Controlled Oscillator.
Lists capacitor types, values, and specifications.
Lists resistor types, values, and specifications.
Component parts list for the TX-RX unit.
Component parts list for the PLL/VCO section.
Describes how to enter and use the transceiver's test mode.
Details the tuning procedures for various parameters.
Lists the necessary test equipment and their specifications for alignment.
Provides adjustment procedures for the receiver section.
Provides adjustment procedures for the transmitter section.
Component and foil side views of the PLL/VCO board.
Component and foil side views of the TX-RX unit (A/2).
Component and foil side views of the TX-RX unit (B/2).
Illustrates signal levels within the receiver section.
Illustrates signal levels within the transmitter section.
Details terminal functions for CN7, CN502, and CN101 connectors.
Lists terminal functions for the CN501 connector.
Lists terminal functions for the J501 connector.
General operating specifications including frequency range and power.
Receiver performance specifications according to EIA/TIA-603.
Transmitter performance specifications according to EIA/TIA-603.
