sony nwz s764

First of all is not the user manual. This is the service manual.Second on page 16 you have a test mode combination that works the NWZ s 764.

here is the test meniu : http://averbouch.biz/nwze463.pdf

http://www.manualsparadise.com/service-manuals/Sony_NWZ-S764_NWZS764/users-owners-manuals/ReWrite-SPFM-LNG1.Dyn.M38744684KYWRDS_Sony_NWZ-S764_NWZS764_service_manual_repair_manual_schematic_diagram_owners_manual_users_manual_parts_list.html#1 service manual

hello Pantera_NeagraI saw that you submitted several posts about sony nwz s764 have finally found an answer???????????????i have the same problem