Chapter 6: Replacing Assemblies
To remove and replace the backlight inverter board
107
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.
W A R N I N G
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 kV ac
rms
. DO NOT
handle this assembly while it is in operation.
1
Disconnect the power cable and remove the top and bottom covers.
2
Disconnect the two backlight cables from the top of the backlight inverter board.
3
Disconnect the backlight primary cable from the bottom of the backlight inverter
board.
4
Using a long Torx T10 driver, remove the two Torx T10 screws that secure the
backlight inverter board to the chassis.
5
Lift the backlight inverter board out through the top of the chassis.
6
To replace the backlight inverter board, reverse this procedure.
Figure 6-12
Removing the backlight inverter board
Backlight
inverter
cable
LCD power
cables
Bottom edge
front panel
Top edge
front panel
T10 torx screw
T10 torx
screw
Содержание Infiniium 8000 Series
Страница 6: ...6...
Страница 31: ...Chapter 2 Preparing for Use Digital probe lead set 31 Data Sheets Demonstrations Catalogs...
Страница 66: ...Chapter 3 Testing Performance Performance Test Record 66...
Страница 140: ...Chapter 7 Replaceable Parts Exploded Views 140 Exploded Views Front Frame and Front Panel...
Страница 141: ...Chapter 7 Replaceable Parts Exploded Views 141 Fan and Acquisition Assembly...
Страница 142: ...Chapter 7 Replaceable Parts Exploded Views 142 Power Supply and PC Motherboard Without Option 017...
Страница 143: ...Chapter 7 Replaceable Parts Exploded Views 143 Power Supply and PC Motherboard With Option 017...
Страница 144: ...Chapter 7 Replaceable Parts Exploded Views 144 Sleeve and Accessory Pouch...
Страница 150: ...Chapter 8 Theory of Operation 150 Figure 8 1 Oscilloscope Block Diagram...
Страница 158: ...158...
Страница 160: ...160 Index...