Page 470 - Workshop Manual - Tunland (2017)

04-332 DIAGNOSTICS - AUDIO SYSTEM

Defect phenomenon Possible Cause Reference
Chapter 04 Audio system -
1. Acoustic fidelity of the Speakers make poor-quality
media source file is poor sound only when playing back
Speakers make poor-quality CD/DVD
sound only when playing back
04 Chapter 04 Audio system -
CD/DVD
Speakers make poor-quality
2. Acoustics unit itself
sound only when playing back
CD/DVD

Chapter 04 Audio system -
1. The interference of
No radio stations can be
peripheral electromagnetic
received or the receiving
waves is too strong
effect is poor
Chapter 04 Audio system -
No radio stations can be
received or the receiving 2. Antenna No radio stations can be
received or the receiving
effect is poor
effect is poor
Chapter 04 Audio system -
No radio stations can be
3. Acoustics unit itself
received or the receiving
effect is poor

Chapter 04 Audio system -
CD/DVD cannot be
inserted/played back, or
1. CD cannot be recognized
CD/DVD is ejected
CD/DVD cannot be immediately once it is
inserted/played back, or inserted
CD/DVD is ejected
immediately once it is Chapter 04 Audio system -
inserted CD/DVD cannot be
inserted/played back, or
2. Acoustics unit itself
CD/DVD is ejected
immediately once it is
inserted

Chapter 66 Audio system -
1. Unknown CD is used CD/DVD player assembly,
replacement
CD/DVD cannot be ejected
Chapter 66 Audio system -
2. Acoustics unit itself CD/DVD player assembly,
replacement
1. Acoustic fidelity of the CD Chapter 04 Audio system -
source file is poor CD/DVD tune skipping
CD/DVD tune skipping
Chapter 04 Audio system -
2. Acoustics unit itself
CD/DVD tune skipping