Denon DVM-1815 Service Manual

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

Contents

1717DVM-1815FLOW CHART NO.17[No Disc] indicated. (When the focus error occurs.)Replace the DVD Main CBA.No improvement can be found. Original DVD Main CBA is poor.Replace the DVD Mecha.NoYesYesFLOW CHART NO.16The disc tray cannot be opened and closed.Replace the DVD Main CBA.Original DVD Main CBA is poor.Replace the DVD Mecha.No improvement can be found. NoYesFLOW CHART NO.15The disc tray cannot be opened and closed. (It can be done using the remote control unit.)Is the normal control voltage inputted to Pin(40) ofIC3001?Refer to "FLOW CHART NO.16" cannot be opened and closed.>Replace the "OPEN/CLOSE" button (SW2209).NoFLOW CHART NO.14No operation is possible from the remote control unit.Operation is possible from the DVD, but nooperation is possible from the remote control unit.Replace the infrared remote control receiver (RM2001).Or replace the remote control unit.Check the line between Pin(20) of IC2002 andPin(22) of CN1001, and service it if defective.Is the "L" pulse sent out Pin(1) terminal of receiver(RM2001) when the infrared remote control is activated?Is the "L" pulse supplied to the Pin(22) of CN1001?Replace DVD Main CBA.YesYesIs 5V voltage supplied to the Pin(3) terminal ofthe infrared remote control receiver (RM2001)?YesNoCheck P-ON+5V line and service it if defective.NoNoYeswww. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com