Sorensen DCS-E Series - Page 6

vi
TABLE OF CONTENTS (Continued)
SECTION 3. THEORY OF OPERATION.............................................................................................................3-1
3.1 POWER CIRCUIT (A2 ASSEMBLY) ...........................................................................................................................3-1
3.1.1 Basic Off-Line Switching Regulator Theory ...................................................................................................3-1
3.1.2 Simplified Full Bridge Converter Theory .......................................................................................................3-1
3.1.3 Detailed Circuit Description..........................................................................................................................3-3
3.2 METER CIRCUIT (A1 ASSEMBLY) ...........................................................................................................................3-8
3.2.1 Voltmeter.......................................................................................................................................................3-8
3.2.2 Current Meter................................................................................................................................................3-8
SECTION 4. MAINTENANCE, TROUBLESHOOTING, AND CALIBRATION ..............................................4-1
4.1 GENERAL ..............................................................................................................................................................4-1
4.2 PERIODIC SERVICE .................................................................................................................................................4-1
4.3 TROUBLESHOOTING ...............................................................................................................................................4-1
4.3.1 Preliminary Checks .......................................................................................................................................4-1
4.3.2 Internal Troubleshooting ...............................................................................................................................4-2
4.4 CALIBRATION ........................................................................................................................................................4-2
SECTION 5. PARTS LISTS ...................................................................................................................................5-1
5.1 GENERAL ..............................................................................................................................................................5-1
5.2 PARTS ORDERING ..................................................................................................................................................5-1
5.3 PARTS LISTS..........................................................................................................................................................5-1
SECTION 6. DRAWINGS AND SCHEMATICS...................................................................................................6-1
6.1 GENERAL ..............................................................................................................................................................6-1
6.2 DRAWINGS AND SCHEMATICS.................................................................................................................................6-1
www.valuetronics.com