Sony BKDM-3020 Maintenance Manual

Also see for BKDM-3020: Operation manual Maintenance manual

4-2 (E)A picture does not appear on the monitorcorrectly(*3) : The crop effect shrinks the frame so that some areaof the picture is visible.[Table 1 : Phenomenon if the standard board is not inserted]Slot No. Board name Phenomenon1 CPU-114 board A communication error occurred.(DME-3000) The whole area of the screenCPU-196 board with a single-color free runs(DME-7000) because of no reference.3 MPU-70 board No picture appears on themonitor and the whole area ofthe screen is dark. And apicture does not move though itmoves.If the BKGD (background) effectis executed, the whole area ofthe screen flashes.8 DPR-35 board The whole area of the screen is(DME-3000) green.DPR-70 board The BKGD (background) and(DME-7000) Non-linear effects can be operated.9 VIF-6 board No picture appears on theor monitor and the whole area ofVIF-9 board the screen is green. And apicture does not move though itmoves.The BKGD (background) andNon-linear effects cannot beoperated.[Table 2: LED indication]Slot No. Board name LED1 CPU-114 board ND301 (F-1):(DME-3000) If the RUN indicator displays“66”, the board is normal.CPU-196 board D2 (E-1):(DME-7000) If the RUN indicator lights up,the board is normal.3 MPU-72 board D901 (D-7):If the RUN indicator lights up,the board is normal.D902 (D-7):If the VD indicator lights up, theboard is normal.4 WKG-13 board D100 (E-1):If the CPU RUN indicatorlights up, the board is normal.D101 (E-1):If the GDC RUN indicatorlights up, the board is normal.4-1. Trouble ShootingFlow2NONONOYESYESYESThough the power of DME-3000/7000 is turned on, a picture doesnot appear on the monitorcorrectly.Are the standard boards insertedin the specified slots?(Note)If the standard board is notinserted, a phenomenon shownin the table 1 occurs.Are the optional boards insertedin the specified slots?(Note)It is able to check whether or notexist the board by the setupmenu (722 SYSTEM CONFIGU-RATION).Are the input/output cablesconnected correctly?Insert the standard boards inthe specified slots.(Refer to the section 1-9.)Insert the optional boards in thespecified slots.(Refer to the section 1-9.)Confirm the connection of theinput/output equipments.NO Install the software.(Refer to the section 1-16.)Is the software of the optionalboard installed correctly?(Make sure whether or not to beinstalled by the setup menu(723 VERSION).)NONOYESYESYESDoes the LED of each boardlight up correctly?(Refer to the table 2.)Is the setting of the user definemode correct?(Is the whole area of the screencropped(*3) ?)The board that the LED doesnot light up correctly is faulty.Get the unit up and put it infactory set mode again, thenmake sure whether or not apicture appears on the monitor.DME-3000/7000 is faulty.