HP 6205B CIRCUIT DIAGRAMS, SECTION

TM 11-6625-2965-14&P

SECTION VII

CIRCUIT DIAGRAMS

This section contains the circuit diagrams necessary for the operation and maintenance of this power supply. Included are:

a.Component Location Diagram, Figure

7-1, which shows the physical location and reference designator of parts mounted on the printed

wiring board.

b.Schematic Diagram, Figure 7-2, which illustrates the circuitry for the entire power sup- ply. Voltages are given adjacent to test points, identified by encircled numbers on the schematic and printed wiring board.

7-1

Contents

Page Page POWER SUPPLY PP-7548/U (HEWLETT-PACKARDMODEL) (NSN 6625 - 00 - 437 - 4861) TABLE OF CONTENTS LIST OF TABLES Page 1-1 D E S C R I P T I O N TM 11-6625-2965-14&P 1-6SPECIFICATIONS 1 - 8 O P T I O N S 1-10ACCESSORIES C05 1-12INSTRUMENT AND SERVICE MANUAL IDENTIFICATION 1-15ORDERING ADDITIONAL MANUALS Page SECTION INSTALLATION Page 2-17INPUT POWER REQUIREMENTS 2-24REPACKAGING FOR SHIPMENT SECTION Ill OPERATING INSTRUCTIONS NOTE of the power supply 3-16OPTIONAL OPERATING MODES C A U T I O N Page Page Page TM 1 I-6625-2965-14&P PRINCIPLES OF OPERATION 4-8DETAILED CIRCUIT ANALYSIS 4-13SERIES REGULATOR 4-15CONSTANT VOLTAGE COMPARATOR 4-26REFERENCE CIRCUIT 11-6625-2965-14&P 4-29METER CIRCUIT (Figure 4-2) Page MAINTENANCE 5-8TEST EQUIPMENT REQUIRED CAUTION 5-10PERFORMANCE TEST Page Page Page Page Page 5-48TROUBLESHOOTING Page Page 5-58REPAIR AND REPLACEMENT 5-60ADJUSTMENT AND CALIBRATION Page Page REPLACEABLE PARTS Page Page Page Page Page Page Page CIRCUIT DIAGRAMS Page N/A APPENDIX C MAINTENANCE ALLOCATION Section 1. INTRODUCTION C -1.General C-2.Maintenance Function C-5 Page Page Page APPENDIX D MANUAL BACKDATING CHANGES