SERVICE MANUALCOPYRIGHT © 2006 Victor Company of Japan, LimitedNo.MA2452006/1CD RECEIVERMA24520061KD-AR370J,KD-G320J,KD-G421E,KD-G421EX,KD-G421EY,KD-G421EU,KD-G424UI,KD-G425U,KD-G425UN,KD-G425UT,KD-G425UH,KD-G427EELead free solder used in the board (material : Sn-Ag-Cu...