The Sony AV-3600 service manual was what I needed for the repair of this unit
Thanks for the good service
Dave
Text excerpt from page 47 (click to view)
CDX-CA710X/CA790X
REVISION HISTORY
Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper on the revised page allows you to jump to the next revised page. Ver. 1.0 1.1 1.2 Date 2002. 11 2002. 12 2003. 11 Change of CD mechanism. Description of Revision New The supply form change of the front panel. (SPM-02016) Specifications change (addition of the type B) of CDX-CA710X.
(ENG-03020) (ECN-CSB03912)