Radio Sound Quality is Poor

CHECK SOUND QUALITY
1. Is sound quality always bad?
OK:

Always

NG: Go to step 5

OK: Go To Next Step
CHECK CASSETTE TAPE PLAYER
1. Is cassette tape player operating normally?
OK: INSPECT RADIO RECEIVER ASSEMBLY

NG: Go to Next Step
CHECK SPEAKER
1. Is speaker properly installed?
NG: INSTALL PROPERLY

OK: Go To Next Step
REPLACE SPEAKER
1. Temporarily install another speaker. Functions OK?
OK: SPEAKER FAULTY

NG: RADIO ASSEMBLY OR STEREO COMPONENT AMPLIFIER FAULTY (RECHECK SYSTEM AFTER REPAIR)
CHECK RADIO WAVE SIGNAL OR LOCATION
1. Is sound quality bad in certain areas only?
OK:

Sound quality is bad only in certain areas.

OK: POOR SIGNALS, POOR LOCATION

NG: REPLACE RADIO RECEIVER ASSEMBLY