Sound Quality is Bad Only when CD is Played (Volume is Too Low)

AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: Sound Quality is Bad Only when CD is Played (Volume is Too Low)

Sound Quality is Bad Only when CD is Played (Volume is Too Low)

INSPECTION PROCEDURE

PROCEDURE

1. REPLACE CD AND RECHECK
(a) Replace the CD with a known good one and recheck.
(1) Check if the same trouble occurs again.
OK:
Malfunction disappears.

NG -- REPLACE RADIO RECEIVER
OK -- END