15
4. Sound problem
No sound or sound abnormal
Check the TV is muted, adjust the
volume or enter the menu to reset?
Reinsert the audio cable or
change the TV system
Replace the cable
Replace the speaker
Replace the main board
No
Yes
No
Check the cable between the
speakers and main board is ok?
Check the speaker resistance value is in spec
(Remark: The value is marked on the speaker)?
Check the audio source connection
and the TV system are correct
？
Yes
No
No
Yes
All manuals and user guides at all-guides.com
Summary of Contents for HL42XP22
Page 10: ...10 Step3 Remove the BKT and SPEAKERS All manuals and user guides at all guides com ...
Page 18: ...18 All manuals and user guides at all guides com ...
Page 19: ...19 6 2 Power Board 715G3885P01W20003M All manuals and user guides at all guides com ...
Page 20: ...20 All manuals and user guides at all guides com ...
Page 21: ...21 All manuals and user guides at all guides com a l l g u i d e s c o m ...
Page 23: ...23 6 5 IR Board 715G4247R01000004S All manuals and user guides at all guides com ...
