Denon DVM-1815 Service Manual

Also see for DVM-1815: Specifications Operating instructions Operating instructions Operating instructions Operating instruction

Contents

1818DVM-1815FLOW CHART NO.20Both functions of picture and sound do not operate normally.Replace the DVD Main CBA.Replace the DVD Mecha.NoYesNo improvement can be found. Original DVD Main CBA is poor.FLOW CHART NO.18[No Disc] indicated. (When the focus servo is not functioning.)FLOW CHART NO.19[No Disc] indicated. (When the laser beam does not light up.)Replace the DVD Main CBA.Replace the DVD Mecha.NoYesReplace the DVD Main CBA.Replace the DVD Mecha.NoYesNo improvement can be found. Original DVD Main CBA is poor.No improvement can be found. Original DVD Main CBA is poor.FLOW CHART NO.21Picture does not appear normally.Set the disc on the disc tray, and playback.Are the video signals outputted to each pin (as shownbelow) of CN1601 and CN1602 on the AV CBA?Replace the DVD Main CBA or DVD Mecha.NoNo NoCN1601 7PIN S-YCN1601 9PIN S-CCN1601 5PIN CbCN1601 3PIN CrCN1602 2PIN S-YCN1602 4PIN PbCN1602 6PIN PrReplace FFC cable.Replace the DVD MainCBA Unit or DVD Mecha.Replace ProgressiveCBA Unit.Replace FFC cable.Is FFC cable (W1802) connecting CN6102 on theAV CBA and Progressive CBA Unit normally?YesIs FFC cable (W1801) connecting CN1801 on theProgressive CBA Unit and DVD Main CBA Unitnormally?Is component video signals outputted in interlacemode?YesYes NoNo(continued to "A" on next page)www. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com