I have a panasonic 5.1 home theatre system (Panasonic SC-XH70EB-K DVD) connected to my toshiba TV (Toshiba 32 Hd Ready Freeview can't find code for it closest Tosh i cn find like mine is 32BV502B) i've tried using hmdi, scart phono red/white cables to connect to get sound, nothing works except when i use red/white phono to headphone jack cable i get sound from TV with this but its quieter than it should be, where am i going wrong? everything i bought in the past has worked right away why not now