Colleagues of the forum I got a Sony HCD-GPX88 equipment which turns on but there is no audio sale protect e04. When checking I found the D411 frh10a20 in short circuit ... next to it is also the d410.fch10A20.which marks well ... I would like to ... help me ... ask.first what is the replacement of frh10a20 ... second question if anyone has had this fault and has solved it when changing this diode .... I recommend that the device of said diode d 411 He goes to the c403 80volts for 680uf I hope your help. Thanks in advance