CTX S700A - Audio Output Troubleshooting

C
C
C
T
T
T
X
X
X
Service Manual
S762A
17
St ar t
End
Yes
Change Speaker
No Tr ouble Found
No Sound?
Change M ain boar d
and retry
Sound is Broken Change Speaker
OK OK
OK
Make sure sound output,
Audio cable is OK.
Yes Yes
Yes
Volume can’t
Adiust
Change M ain boar d
and r etr y
OK