Agilent Technologies 6624A Service Manual

LIST OF TABLES
Table Page
3-1 Test Equipment Required for Verification ……………………………………………………………………………………………3-2
3-2 Low Range Voltage and Current Values ……………………………………………………………………………………………3-5
3-3 High Range Voltage and Current Values ……………………………………………………………………………………………3-6
3-4 Performance Test Record for 40WLV/80WLV Outputs ……………………………………………………………………………3-16
3-5 Performance Test Record for 40WHV/80WHV Outputs …………………………………………………………………………3-17
4-1 Test Equipment Required for Troubleshooting …………………………………………………………………………………4-5
4-2 Fuses ………………………………………………………………………………………………………….…………………………...4-6
4-3 Tests Performed at Power-On …………………………………………………………………………………………………………..4-9
4-4 Power-On Self Test Error Messages …………………………………………………………………………………………………4-10
4-5 ERROR Codes and Messages ………………………………………………………………………………………………………….4-11
4-6
4-7
4-8
4-9
4-10
4-11
4-12
4-13
4-14 Keyboard Signal Paths …………………………………………………………………………………………………………………4-29
4-15 Microcomputer (U312) Signal Measurements During the Self Exercise Routine …………………………………………….4-49
4-16 Signal Processor (U327) Signal Levels ………………………………………………………………………………………………..4-51
4-17 Typical Power Module Voltage Levels ……………………………………………………………………………………………….4-54
4-18 Miscellaneous Trouble Symptoms ……………………………………………………………………………………………………4-55
5-1 Output Board Configurations ………………………………………………………………………………………………………...5-1
5-2 Reference Designators …………………………………………………………………………………………………………………...5-1
5-3 Abbreviations …………………………………………………………………………………………………………………………….5-2
5-4 Federal Manufacturer Codes……………………………………………………………………………………………………………5-3
5-5 Model 6621-6624A and 6627A Multiple Output Power Parts List ………………………………………………………………….5-4
5-6
5-7 Output Board Parts List………………………………………………………………………………………………………………...5-10
iv
GPIB Board S.A. Test No. 1 …………………………………………………………………………………………………………...4-20
GPIB Board S.A. Test No. 2 …………………………………………………………………………………………………………...4-21
GPIB Board S.A. Test No. 7 …………………………………………………………………………………………………………...4-26
GPIB Board S.A. Test No. 6 …………………………………………………………………………………………………………...4-25
GPIB Board S.A. Test No. 5 …………………………………………………………………………………………………………...4-24
GPIB Board S.A. Test No. 4 …………………………………………………………………………………………………………...4-23
GPIB Board S.A. Test No. 3 …………………………………………………………………………………………………………...4-22
GPIB Board S.A. Test No. 8 …………………………………………………………………………………………………………...4-27
GPIB Board Parts List …………………………………………………………………………………………………………………5-8

Agilent Technologies 6624A Specifications

General

Brand	Agilent Technologies
Model	6624A
Category	Power Supply
Language	English