INSPECTION PROCEDURE 16: Radio: Distortion on AM or on both AM and FM.: Diagnosis
- STEP 1. Check the degree in which distortion is generated.
Q: How much distortion is generated?
Occasional distortion : Go to Step 2.
Constant distortion : Go to Step 3.
- STEP 2. Check by the transmission antenna.
Q: Is there distortion by the transmission antenna?
YES : The input from the antenna is too big.
NO: Go to Step 3.
- STEP 3. Check how the speakers are setup.
Q: Are any cords coming in contact with the paper cones of the speakers?
YES : Move the cords so that they do not come in contact with the paper cones of the speaker. Check that a distortion is resolved.
NO: Go to Step 4.
- STEP 4. Check the speakers.
- Remove the speakers.
- Check to see if there is any ripping of the paper cones or any foreign obstacles in the paper cone.
Q: Are the speakers normal?
YES : Go to Step 5.
NO: Repair or replace the speakers. Check that a distortion is resolved.
- STEP 5. Check how the speakers are setup.
Q: Check to see if the speakers are setup in a deformed manner.
YES : Correct the way the speakers are setup so they are securely setup. Check that a distortion is resolved.
NO: Repair or replace the radio and CD player. Check that a distortion is resolved.