Agilent Technologies Ininiium 90000 Especificaciones descargar pdf (Pagina 103)

Chapter 5: Replacing Assemblies

To remove and replace the backlight inverter board

103

To remove and replace the backlight inverter board

Use this procedure to remove and replace the backlight inverter board. When necessary, refer

to other removal procedures. The graphics in this chapter are representative of the oscilloscope

at the time of this printing. Your unit may look different.

WARNING SHOCK HAZARD!

The backlight inverter assembly, which is mounted at the front corner of the oscilloscope near

the flat-panel display, operates at high voltages from 300-1 kVAC

rms

. DO NOT handle this

assembly while it is in operation.

Disconnect the power cable and remove the cover and top plate.

Disconnect the cables from the backlight inverter board.

Figure 5-21

The area surrounded by the white circle is the location of the backlight inverter board (this view is from standing at the rear

of the instrument and looking towards the backplane assembly).

Remove two Torx T20 screws that connect the board to the chassis.

Lift the backlight inverter board out through the top of the chassis.

To replace the backlight inverter board, reverse this procedure.

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Agilent Technologies Ininiium 90000 Especificaciones Pagina 103