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RADIO REPAIRING

This guide details the essential techniques for diagnosing and repairing radio receivers. It covers common damage symptoms such as poor sound quality, power issues, and malfunctioning components. Learn how to effectively troubleshoot AM and FM modulation issues, install cables correctly, and verify connections using serial ports. The guide also includes important testing practices, validating output data, and recommendations for safe operating procedures to ensure efficient radio repair. Ideal for technicians and hobbyists in the radio repair field.

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RADIO REPAIRING

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  1. RADIO REPAIRING Competency : Repairing of Radio Receiver

  2. REPAIRING OF RADIO DAMAGE SYMPTOMS Circuit Power Heat Voice broke Halting voice Plane sometimes life and death Voice trembling The plane sudden death Sound crackle-crackle A voice hump Teknologi dan Rekayasa

  3. Blok DiagramRadioAM

  4. Modulasi AM

  5. Teknologi dan Rekayasa

  6. Blok Diagram FM Simple TeknologidanRekayasa

  7. Modulasisinyal FM TeknologidanRekayasa

  8. Band pass filter TeknologidanRekayasa

  9. ModulasiFrequency Radio FM Teknologi dan Rekayasa

  10. Trouble Shooting Radio Syn Test screen WWVB receiver output Teknologi dan Rekayasa

  11. Cable Installation Problems • Double-check all wiring • 1. Receiver side: check the cable connecting the • receiver. • 2. Computer side: in the case of the use of COM port,serialport employment verification. Verify the COM port number in the display options Syn Radio, Try a different serial port if no data that can be read. Teknologi dan Rekayasa

  12. Output Data Problem : Check the display settings to see that the model and WWVB used seial port is correct Open screen testing WWVB Radio Syn Open connection with the recipient. Radio Syn create an output data file will be saved from the recipient for review later Verification data released, the data list showing signs letters and numbers derived from the recipient when the connection is open Observe the receiver output Initial validation can be done 1 to 3 hours Teknologi dan Rekayasa

  13. THE END By. SetyoHarmadi,ST SMK Muhammadiyah 3 Yogyakarta Teknologi dan Rekayasa

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