Diagrams 11
7
6
Diagrams
Introduction
This chapter contains drawings and diagrams for troubleshooting and maintaining Series 657xA and 667xA Power Supplies.
Unless otherwise specified, a drawing or diagram applies to all models of the series. Wiring connections to external
equipment are shown in the Power Supply Operating Manual.
Chapter Organization
Table 6-1 summarizes the contents of this chapter.
Table 6-1. Summary of Chapter Contents
Function
Description
See
Interconnections
Drawing identifying each circuit board, the cables between boards, and schematic
diagram for each board.
Figure 6-2
Schematics
Show test points, signal mnemonics, component-location grid coordinates, and
specific notes. General notes applicable to all schematics are given in Table 6-4.
Al Front Panel Board.
A2 GPIB Board (Used in 667xA Series only.
A2 Isolator Board (Used in 657xA Series only).
A3 FET Board.
A4 Input AC Power Board.
A5 Control Board (3 sheets)
Secondary Interface and CV/CC Readback DACS.
CV/CC Control Circuits.
Switching, Down Programmer Control, OV Monitor.
Agilent 6571A/72A, 6671A/72A A6 Output Filter Board & A7 Snubber Board.
Agilent 6573A/74A, 6673A/74A A6 Output Filter Board & A7 Snubber Board.
Agilent 6575A and 6675A A6 Output Filter Board & A7 Snubber Board .
Signal Names
Table of signal name mnemonics
Table 6-2
Parts Location
A drawing that shows the location of components on a circuit board is located
next to the above circuit board schematic diagram.
A drawing showing location of each circuit board in the chassis is in Chapter 3.
Figure 3-19
Test Points
Description of each test point.
Location of each test point is shown on the the appropriate schematic and its
associated parts location drawing.
Table 6-3
Содержание 6571A
Страница 10: ......
Страница 33: ...Troubleshooting 33 Figure 3 1 Overall Troubleshooting Sheet 1 of 4...
Страница 34: ...34 Troubleshooting Figure 3 1 Overall Troubleshooting Sheet 2 of 4...
Страница 35: ...Troubleshooting 35 Figure 3 1 Overall Troubleshooting Sheet 3 of 4...
Страница 36: ...36 Troubleshooting Figure 3 1 Overall Troubleshooting Sheet 4 of 4...
Страница 37: ...Troubleshooting 37 Figure 3 2 No Display Troubleshooting...
Страница 38: ...38 Troubleshooting Figure 3 3 OV Will Not Fire Troubleshooting...
Страница 39: ...Troubleshooting 39 Figure 3 4 OV At Turn On Troubleshooting Sheet 1 of 2...
Страница 40: ...40 Troubleshooting Figure 3 4 OV At Turn On Troubleshooting Sheet 2 of 2...
Страница 41: ...Troubleshooting 41 Figure 3 5 Output Held Low Troubleshooting Sheet 1 of 2...
Страница 42: ...42 Troubleshooting Figure 3 5 Output Held Low Troubleshooting Sheet 2 of 2...
Страница 43: ...Troubleshooting 43 Figure 3 6 Output Held High Troubleshooting...
Страница 44: ...44 Troubleshooting Figure 3 7 DAC Circuits Troubleshooting...
Страница 45: ...Troubleshooting 45 Figure 3 8 DAC Test Waveforms...
Страница 46: ...46 Troubleshooting Figure 3 9 CV CC DAC and Amplifier Circuit Troubleshooting...
Страница 47: ...Troubleshooting 47 Figure 3 10 Serial Down Troubleshooting Sheet 1 of 2...
Страница 48: ...48 Troubleshooting Figure 3 10 Serial Down Troubleshooting Sheet 2 of 2...
Страница 49: ...Troubleshooting 49 Figure 3 11 Isolator Board Troubleshooting...
Страница 50: ...50 Troubleshooting Figure 3 12 Secondary Interface Down Sheet 1 of 2...
Страница 51: ...Troubleshooting 51 Figure 3 12 Secondary Interface Down Sheet 2 of 2...
Страница 52: ...52 Troubleshooting Figure 3 13 Slow Downprogramming Troubleshooting...
Страница 55: ...Troubleshooting 55 Figure 3 14 A3 FET Board Test Waveforms...
Страница 59: ...Troubleshooting 59 Figure 3 17 Signature Analysis Connections for Model 657xA Only...
Страница 60: ...60 Troubleshooting Figure 3 17 Signature Analysis Connections for Model 667xA Only...
Страница 75: ...Troubleshooting 75 Figure 3 20 Component Locations Top Cover and RFI Shield Removed...
Страница 76: ......
Страница 83: ...Principles Of Operation 83 Figure 4 1 Agilent Series 665xA 667xA Power Supply Block Diagram...
Страница 84: ......
Страница 124: ...124 Diagrams Figure 6 1 Test Point Waveforms for Table 6 3...
Страница 125: ...Diagrams 125 Figure 6 2 Circuit Board Cabling Diagram...
Страница 126: ...126 Diagrams Figure 6 3 A1 Front Panel Board Component Location Diagram...
Страница 127: ...Figure 6 4 A1 Front Panel Board Schematic Diagram...
Страница 128: ...Figure 6 5 A2 GPIB Board Assembly Diagram 667xA only...
Страница 129: ...2 3 4 1 6 5 Figure 6 6 A2 GPIB Board Schematic Diagram 667xA only 7 8...
Страница 130: ...Figure 6 7 A3 FET Board Assembly Diagram and Test Point Locations...
Страница 132: ...9 10 11 15 13 12 17 18 19 24 22 23 25 21 20 Figure 6 9 A4 AC Input Board Assembly Diagram and Test Point Locations 14 16...
Страница 133: ...Figure 6 10 A4 AC Input Board Schematic Diagram 15 13 17 18 25 21 20 16 9 10 11 12 19 24 22 23 14...
Страница 135: ...Figure 6 12 A5 Board Sec CV CC Readback DACs Schematic sheet 1 64 37 38 36 39 40...
Страница 136: ...Figure 6 12 A5 Board CV CC Control Circuits Schematic sheet 2 40 45 46 39 41 42 47 43 48 44...
Страница 138: ...Figure 6 13 A6 Output Filter A7 Snubber Boards Assembly Diagrams 65 6671A 72A...
Страница 139: ...Figure 6 14 A6 Output Filter A7 Snubber Boards Schematic Diagrams 65 6671A 72A A7 Snubber Board...
Страница 140: ...Figure 6 15 A6 Output Filter A7 Snubber Boards Assembly Diagrams 65 6673A 74A...
Страница 142: ...Figure 6 17 A6 Output Filter A7 Snubber Boards Assembly Diagrams 65 6675A...
Страница 143: ...Figure 6 18 A2 Isolator Board Assembly and Schematic Diagram for 654xA 655xA Models Only...
Страница 154: ......