Sound Quality is Bad Only when Disc is Played (Volume is Too Low) [03/2017 - 05/2023]: Procedure

1. Replace the disc with a known good one and check that the malfunction disappears.

   OK

   Malfunction disappears.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

See step  2

1. Check that noise is output from the speakers when a disc is inserted and is being read.

   OK

   Noise is output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to  REMOVAL [03/2017 - 05/2023] 

Result: 

NG 

REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [03/2017 - 05/2023]