Owon SDS series Service Manual

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List of Figures
Figure 1: Connection of sweep rate and error inspection ..................................... 11
Figure 2: Waveform of sweep rate and error inspection ....................................... 11
Figure 3: Connection of voltage division and error inspection.............................12
Figure 4: Connection of voltage measurement and error inspection ....................12
Figure 5: Connection of transient response inspection .........................................13
Figure 6: Waveform of transient response inspection...........................................13
Figure 7: Connection of vertical movement range inspection ..............................14
Figure 8: Connection of input impedance inspection ...........................................15
Figure 9: Connection of maximum input voltage testing .....................................15
Figure 10: SDS series block diagram....................................................................18
Figure 11: The schematic circuit diagram of the power supply............................20
Figure 12: Remove the Power switch button........................................................20
Figure 13: Remove the Ground Connection .........................................................21
Figure 14,Loosen the screws of battery box ......................................................21
Figure 15: Remove the battery box.......................................................................22
Figure 16: Assemble the battery box ....................................................................22
Figure 17: Remove the screws of rear panel.........................................................24
Figure 18: Unsnap the rear panel (1) ....................................................................24
Figure 19: Unsnap the rear panel (2) ....................................................................25
Figure 20: Disconnect the rear panel ....................................................................25
Figure 21: Remove the battery box container.......................................................26
Figure 22: Cables to power supply board .............................................................27
Figure 23: Screws of power supply board ............................................................27
Figure 24: Disconnect the screen data cable.........................................................28
Figure 25: Screws and cables of the adapter plate................................................29
Figure 26: Remove the adapter plate ....................................................................29
Figure 27: Remove plastic cushion.......................................................................30
Figure 28: Screws of the chassis...........................................................................31
Figure 29: Fan power cable of the chassis ............................................................32
Figure 30: Install the chassis (1) ...........................................................................33
Figure 31: Install the chassis (2) ...........................................................................33
Figure 32: Screws secure the main board .............................................................34
Figure 33: Install the main board..........................................................................34
Figure 34: Key board and front panel ...................................................................35
Figure 35: Troubleshooting procedure (1) ............................................................36
Figure 36: Troubleshooting procedure (2) ............................................................37
List of Tables
Table 1: Specifications............................................................................................2
Table 2: General specifications...............................................................................6
Table 3: Environment..............................................................................................8
Table 4: Replaceable parts list ..............................................................................38

Owon SDS series Specifications

General

Brand	Owon
Model	SDS series
Category	Test Equipment
Language	English