7-12 Keysight N5244A/45A Service Guide
Repair and Replacement Procedures
Removing and Replacing the A1–A3 and Other Front Panel Subassemblies
7-
Removing the Touchscreen Controller Board
1.
Disconnect the touchscreen controller board cable (item
④
) from the
touchscreen controller board and front panel interface board.
2.
Disconnect the flat flex cable from the touchscreen.
3.
Remove two screws (item
⑩
) and remove the touchscreen controller
board.
Removing the Power Switch Board and Power Button Keypad
1.
Disconnect the power switch cable (item
⑤
) from the power switch board.
2.
Remove two screws (item ) and remove the power switch board.
3.
The power button keypad can now be removed from the power switch
board by gently pulling each of the rubber tabs through the PC board.
Figure 7-3
Front Panel Subassemblies Removal
Removing the A3 Display Assembly and the Touchscreen
11
Содержание PNA-X N5244A
Страница 10: ...8 Keysight N5244A 45A Service Guide Contents ...
Страница 90: ...3 62 Keysight N5244A 45A Service Guide Tests and Adjustments Adjustments 3 ...
Страница 146: ...4 56 Keysight N5244A 45A Service Guide Troubleshooting Instrument Block Diagrams Sheet 4 4 ...
Страница 155: ...Keysight N5244A 45A Service Guide 5 9 Theory of Operation Synthesized Source Group Operation Figure 5 3 Source Group ...
Страница 174: ...5 28 Keysight N5244A 45A Service Guide Theory of Operation Receiver Group Operation 5 Figure 5 6 4 Port Receiver Group ...
Страница 175: ...Keysight N5244A 45A Service Guide 5 29 Theory of Operation Receiver Group Operation Figure 5 7 2 Port Receiver Group ...
Страница 188: ...5 42 Keysight N5244A 45A Service Guide Theory of Operation Noise Measurement Group Operation Option 029 5 ...
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Страница 472: ...8 18 Keysight N5244A 45A Service Guide General Purpose Maintenance Procedures Correction Constants 8 ...
Страница 504: ...32 Keysight N5244A 45A Service Guide Index ...
Страница 505: ...Installation Note Xxxxx xxxxx 3 ...