HP 53132A Assembly And Service Manual page 11

Contents
Surface Mount Repair
Disassembly and Reassembly Specifics
After Service Considerations
Product Safety Checks
Product Performance Checks
Assembly Identification and Location
Troubleshooting the Counter
Power Supply Check
Overview of the Self-Test Routines
Diagnosing the Faulty Assembly by Using the
Self Tests
To Run the Test-All Self Test
To Run the Individual Self Tests
3 Replacing Assemblies
Introduction
Tools Required
Do This First
To Remove the Cover
To Remove the Front Bezel
To Remove A1 Motherboard Assembly
To Remove the A2 Display Board, Keypads,
and Window
To Remove A3 1.5/3.0/5.0/12.4 GHz Channel Assembly
(Option 015/030/050/124)
To Remove A4 AC Power Supply Assembly
To Remove A5 DC Power Input Assembly
(Option 002)
To Remove A6 High Stability Timebase Assembly
(Options 001, 010, and 012)
To Remove the Rear Terminals (Option 060)
Assembly-Level Service Guide
2-38
2-39
2-45
2-49
3-2
3-3
3-3
3-4
3-6
3-11
3-13
3-17
3-19
2-38
2-39
2-39
2-40
2-45
2-47
2-49
2-50
3-9
3-15
3-21
ix