Introduction
This service manual provides detailed information for the Kenwood TH-75A/E, a 144/440(430)MHz FM Dual Bander. It covers essential procedures for disassembly, repair, and understanding the internal circuitry of the device. Key sections include step-by-step disassembly instructions, a thorough explanation of the receiving and transmitting systems, and component data.
The manual is intended for service technicians and experienced users who need to maintain or repair the TH-75A/E. It highlights critical components and assembly steps to ensure proper functionality and longevity of the transceiver.
Key Features and Content
- Disassembly Procedures: Detailed, illustrated steps for safely taking apart the TH-75A/E for repair.
- Circuit Descriptions: In-depth explanations of the receiving and transmitting systems, including block diagrams and signal flow.
- Component Information: Data on specific components, filters, and integrated circuits used in the transceiver.
- Specifications: Technical details regarding the performance and capabilities of the TH-75A/E.
Important Safety Note
Caution: Never attempt to disassemble the final module as it contains Beryllium oxide.