CTX s762a Service Manual

C

C

C

T

T

T

X

X

X

Service Manual

S762A

17

Start

End

Yes

Change Speaker

No Trouble Found

No Sound?

Change Main board

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 Main board

and retry

OK