A50 Analog Motherboard Replacement; Tools Required; Removal Procedure - Keysight E5052B Service Manual

Replacement Procedure

A50 Analog Motherboard Replacement

A50 Analog Motherboard Replacement

Tools Required

• TORX screwdriver, T10, T15, and T20
• Flat edge screwdriver
• Open-end wrench, 9/16 inch (set to 3.39 N-m / 30.0 lb-in)
• Open-end torque wrench, 5/16 inch (set to 1.02 N-m / 9.0 lb-in) (for reconnecting SMA
connector)

Removal Procedure

Refer to Figure 6-22
Step 1. Remove the outer cover as described in
Step 2. Remove the front panel as described in
Step 3. Remove the freq/power detector module as described in
Module Replacement" on page
Step 4. Remove the ADC/DSP board as described in
page 172.
Step 5. Remove the local synthesize module as described in
Replacement" on page
Step 6. Remove the phase detector board as described in
on page 176.
Step 7. Remove the power supply as described in
page 146
Step 8. Remove the three 9/16 inch nuts (item 1) fastening the rear panel.
Step 9. Remove the four TORX T10 screws (item 2) from the chassis and remove the plate (item
3).
Step 10. Remove the ten TORX T10 screws (item 4) fastening the analog motherboard.
Step 11. Slide out the analog motherboard (item 5).
178
for this procedure.
"Outer Cover Removal" on page
"Front Panel Removal" on page
168.
"A3 ADC/DSP Board Replacement" on
174.
"Power Supply Assembly Replacement" on
136.
138.
"A1 Freq / Power Detector
"A4/A5 Local Synthesize Module
"A6 Phase Detector Board Replacement"
Chapter 6