Table of Contents
Advertisement
CONTENTS {Cont
4-112 AC Turn-On Circuits.4-12
4-116 DC-To-DC Converter.4-12
4-121 Down Programmer.
4-12
4-124 Bleeder Circuit.4-12
4-127 Constant-Voltage (CV) Circuit.4-12
4-132 Constant-Current (CC) Circuit.4-13
4-137 Overvoltage Protection (OVP) Circuit.4-13
4-139 Power-Limit Comparator.4-13
4-142 Control-Voltage Comparator.4-13
4-145 Initial-Ramp Circuit.4-14
4-147 Pulse-Width Modulator (PWM).4-14
4-150 Bias Voltage Detector.4-14
4-152 AC Surge & Dropout Detector.4-16
4-155 1 Second Delay Circuit.4-16
5-1
INTRODUCTION.5-1
5-3
TEST EQUIPMENT REQUIRED.5-1
5-5
OPERATION VERIFICATION TESTS.5-1
5-7
CALIBRATION PROCEDURE.5-1
5-9
Initial Setup.5-4
5-10
Voltage Monitor Zero Calibration.......5-5
5-11
Common Mode Calibration.5-5
5-12
Remote Readback Zero Calibration.5-5
5-13
Constant Voltage Full Scale Calibration.5-6
5-14
Voltage Monitor and Remote Readback
Full Scale Calibration.5-6
5-15
Constant Voltage Zero Calibration.5-6
5-16
Current Montior Zero Caiibation.5-6
5-17
Constant Current Zero Calibration.5-6
5-18
Current Montior Full Scale Calibration.5-6
5-19
Constant Current Full Scale Calibration.5-6
5-20
Power Limit Calibration.5-7
5-21
Resistance Programming Full Scale Calibration.5-7
5-22
PERFORMANCE TESTS.5-7
5-24
Measurement Techniques.5-7
5-30
Constant Voltage (CV) Tests.5-8
5-45
Constant Current (CC) Tests.5-11
5-51
TROUBLESHOOTING.5-13
5-56
Initial Troubleshooting Procedures.5-13
5-58
Electrostatic Protection.5-13
5-60
Repair and Replacement.5-14
5- 68
A2 Control Board Removal.5-15
6- 71
A4 Power Mesh Board Removal.5-15
5-74
A7 PSI Board/A8 HP-IB Board Removal.5-15
5-80
A1 Front-Panel Board Removal.5-15
5-84
Troubleshooting Procedure.5-16
5-87
Using the Symptioms Table.5-16
5-89
Using the HP-iB Section Symptom Table.5-16
5-94
HP-IB Section Troubleshooting.5-17
5-100 SIGNATURE ANALYSIS.5-21
5-104 HP-IB and PSI Board Test Setup.5-22
5-107 Power Section Troubleshooting.5-64
5-111 Main Troubleshooting Setup.5-64
5-115 Troubleshooting No-Output Failures.5-65
5-117 Power Section Blocks.5-65
5-119 Troubleshooting No-Output Failures.5-65
5-125 Troubleshooting DC-To-DC Converter.5-68
5-132 Troubleshooting Bias Supplies.5-68
5-152 Troubleshooting Down Programmer.5-70
5-157 Troubleshooting CV Circuit.5-71
5-163 Troubiehshooting CC Circuit.5-71
5-170 Troubleshooting OVP Circuit.5-71
5-175 Troubleshooting PWM & Clock.5-72
Section VI
REPLACEABLE PARTS
6-1
INTRODUCTION.6-1
6-4
ORDERING INFORMATION.6-1
Section Vll
GOIVIPOIMENT LOCATION
ILLUSTRATIONS AND CIRCUIT DIAGRAM
Appendix A
100 VAC INPUT POWER OPTION 100
Appendix 8
LOGIC SYMBOLOGY
Appendix D
BLANK FRONT PANEL
Appendix E
CONTROL INTERFACE INTERMEDIATE
LANGUAGE (CIIL)
II
Advertisement
Table of Contents
