Keysight Technologies ENA Series Service Note

Network analyzer, 9 khz to 20 ghz

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S E R V I C E

E5071C - ENA Series Network Analyzer, 9 kHz to 20 GHz

Serial Numbers: MY46100000-MY46199999, MY46200000-MY46299999, MY46300000-

MY46399999, SG46100000-SG46199999, SG46200000-SG46299999, SG46300000-SG46399999

E5071C LCD Touch Panel Display Assembly Replacement Part Change

Parts Required:

P/N

For E5071C Opt 240 to 485 – (Up to 8.5 GHz range)

For E5071C Opt 2D5 to 4K5 – (Up to 20 GHz range)

ADMINISTRATIVE INFORMATION

SERVICE NOTE CLASSIFICATION:

[[]] Calibration Required

X Calibration NOT Required

ADDITIONAL INFORMATION: This service note communicates the support parts strategy for E5071C LCD Touch Panel

display assembly.

Printed in U.S.A

Description

INFORMATION ONLY

E5071C-31A

N O T E

Qty.

PRODUCT LINE: WN

AUTHOR: LS

Calibration NOT Required

Supersedes:

E5071C-31

October 24, 2014

Rev. 1

Page 1 of 22

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Summary of Contents for Keysight Technologies ENA Series

Page 1 S E R V I C E N O T E Supersedes: E5071C-31 E5071C - ENA Series Network Analyzer, 9 kHz to 20 GHz Serial Numbers: MY46100000-MY46199999, MY46200000-MY46299999, MY46300000- MY46399999, SG46100000-SG46199999, SG46200000-SG46299999, SG46300000-SG46399999 E5071C LCD Touch Panel Display Assembly Replacement Part Change...
Page 2 Page 2 of 22 E5071C-31A For E5071C Opt 240 to 485 – Up to 8.5 GHz range Situation: For E5071C (serial prefix of MY461, MY462 and MY463), due to the part discontinuance by LCD display manufacturer, the E5070-60112 LCD-Touch Panel Assembly (with LCD Display with CCFL backlight) is no longer supplied.
Page 3 Page 3 of 22 E5071C-31A For defective LCD T/P Assembly E5070-60112 In summary, whenever LCD T/P E5070-60112 is identified defective, replace the following parts altogether as they are mutually dependent: 1. LCD T/P assembly (with LED backlight display), 2. Inverter 3.
Page 4 Page 4 of 22 E5071C-31A Table 1-1 Defective LCD T/P Assemblies - Support part strategy. Table 1-1 depicts the support PN replacement strategy and their dependencies. Identified Types Current Description Qty. New PN Description Qty. Remarks Defective Part Inverter Assemblies, 0950- Inverter 0950-...
Page 5 Page 5 of 22 E5071C-31A [Refer to Label [Refer to Label Common service (Frequency service (Frequency guide label) guide label) page 190] page 190] 5183- Touch Panel 5183- Touch Panel Common 4184 Controller 4184 Controller E5071- Touch Panel E5071- Touch Panel Common 01238 Controller...
Page 6 Page 6 of 22 E5071C-31A 1400- Cable Clamp 1400- Cable Clamp Common 3156 Nylon 3156 Nylon Screws (None) (None) 0515- Screw M4x0.7 - 5711 securing LCD Flat cable assembly Screw M3x0.5 – (None) (None) 0515- 0430 Underneath the inverter assembly (hidden) Screw M3x0.5 –...
Page 7: Lcd Replacement
Page 7 of 22 E5071C-31A LCD Replacement. 1. Install the keyboard on the new front panel sub as shown in figure 1-1. Note: The front panel, panel sub and cover shield are required to be replaced due to dimension changes. Front panel frequency label has to be purchased separately according to unit frequency options.
Page 8 Page 8 of 22 E5071C-31A Figure 1-3 3. Install the inverter on the bracket before connect the cable assembly to both ends as shown in figure 1-4 Figure 1-4 Install the inverter assembly onto the new CLD T/P display assembly (with LED backlight). Refer to figure 1-5 for details.
Page 9 Page 9 of 22 E5071C-31A Route the LCD display assembly cables accordingly. Figure 1-6 6. Install the LCD T/P Display Assembly onto the LCD Front Panel. Fasten the screws according to the following sequence. Connect all cable assemblies as shown in figure 1-7. Figure 1-7...
Page 10 Page 10 of 22 E5071C-31A 7. Connect the cable assemblies to the keyboard. Figure 1-8 8. Shown would be the completed installation of the assemblies. Kindly ensure the connections of the cable assemblies are good and properly secured. Fasten the six screws in securing the shield (back cover) to the Front Panel Assembly.
Page 11 Page 11 of 22 E5071C-31A 9. On Front Panel assembly shield (back cover), install the touch panel controller and the required cable clamps and gasket. Refer to figure 1-10, 1-11 for details. Figure 1-10 Figure 1-11...
Page 12 Page 12 of 22 E5071C-31A 10. Figure 1-12 illustrate the final front panel assembly. Figure 1-12 Post-repair requirements Reinstall the front panel assembly by inverse procedure of removal. Perform Touch Screen calibration and inspect on booting process. Execute the diagnostics test in verifying the functionality of Touch Panel and LCD display.
Page 13 Page 13 of 22 E5071C-31A For E5071C Opt 2D5 to 4K5 – Up to 20 GHz range Situation: For E5071C (serial prefix of MY461, MY462 and MY463), due to the part discontinuance by LCD display manufacturer, the E5070-60112 LCD-Touch Panel Assembly (with LCD Display with CCFL backlight) is no longer supplied.
Page 14 Page 14 of 22 E5071C-31A For other failures (other than LCD T/P assembly E5070-60112) If the defective part does not include LCD Touch Panel Assembly, proceed to replace the individual defective parts directly as usual. For instances, if the inverter 0950-4420 is found to be defective, replace the inverter alone will be sufficient.
Page 15 Page 15 of 22 E5071C-31A E5071- E5071- 00254 00254 (Opt 4xx) (Opt 4xx) E5070- E5070- 00271 00271 (Opt 4D5, (Opt 4K5) 4D5, 4K5) [Refer to Label [Refer to Label Common service (Frequency service (Frequency guide label) guide label) page 190] page 190] 5183- Touch Panel...
Page 16 Page 16 of 22 E5071C-31A 0170 Strip-Fingers 0170 Strip-Fingers Cable Tie 1400- Cable tie 1400- Cable tie Common 0249 0249 Cable Clamp 1400- Cable clamp 1400- Cable clamp Replace set 3377 (On cover 1334 (On cover shield) shield) 1400- Cable clamp 1400- Cable clamp Common...
Page 17 Page 17 of 22 E5071C-31A LCD Replacement. 1. Install the keyboard on the new front panel sub as shown in figure 2-1. Note: The front panel, panel sub and cover shield are required to be replaced due to dimension changes. Front panel frequency label has to be purchased separately according to unit frequency options.
Page 18 Page 18 of 22 E5071C-31A Figure 2-3 3. Install the inverter on the bracket before connect the cable assembly to both ends as shown in figure 2-4 Figure 2-4 Install the inverter assembly onto the new CLD T/P display assembly (with LED backlight). Refer to figure 2-5 for details.
Page 19 Page 19 of 22 E5071C-31A Route the LCD display assembly cables accordingly. Figure 2-6 6. Install the LCD T/P Display Assembly onto the LCD Front Panel. Fasten the screws according to the following sequence. Connect all cable assemblies as shown in figure 2-7. Figure 2-7...
Page 20 Page 20 of 22 E5071C-31A 7. Connect the cable assemblies to the keyboard. Figure 2-8 8. Shown would be the completed installation of the assemblies. Kindly ensure the connections of the cable assemblies are good and properly secured. Fasten the six screws in securing the shield (back cover) to the Front Panel Assembly.
Page 21 Page 21 of 22 E5071C-31A 9. On Front Panel assembly shield (back cover), install the touch panel controller and the required cable clamps and gasket. Refer to figure 2-10, 2-11 for details. Figure 2-10 Figure 2-11...
Page 22 Page 22 of 22 E5071C-31A 10. Figure 2-12 illustrate the final front panel assembly. Figure 2-12 Post-repair requirements Reinstall the front panel assembly by inverse procedure of removal. Perform Touch Screen calibration and inspect on booting process. Execute the diagnostics test in verifying the functionality of Touch Panel and LCD display.

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E5071c E5071c ena series