How to fix no sound on my Roadstar Radio?
If your Roadstar Radio has no sound, there are several possible causes. First, verify that the speakers are properly connected. Next, make sure the correct function is selected. Then, check the volume control and adjust it to an audible level. Finally, if the earphone jack is defective, it should be replaced.
Why does my Roadstar Radio have weak sound and low sensitivity?
If your Roadstar Radio has no sound, or the sound is weak with low sensitivity, try the following: Rotate or reposition the unit to improve reception. Check the resistance voltage and current of T102 and replace it if needed. If the AM antenna coil or oscillator coil is defective, replace it. Check the resistance and re-solder any poor contacts in the antenna circuit.
Essential safety measures to follow before and during product servicing.
Detailed technical data including power output and frequency response.
Specific technical details for the FM and AM tuner sections.
Steps and settings for aligning the AM Intermediate Frequency circuit.
Procedures for aligning the AM Radio Frequency stages.
Steps for aligning the FM Radio Frequency stages for optimal performance.
Detailed specifications for the AM broadcast band performance.
Detailed specifications for the FM broadcast band performance.
Common issues and remedies applicable to the general operation of the unit.
Specific problems and solutions for the AM reception mode.
Specific problems and solutions for the FM reception mode.
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