| | LIST OF ILLUSTRATIONS | | |
Figure | | | Page No. |
1-1DC Power Supply, Model 6259B, 6260B, 6261B, 6268B, or 6269B | . . . . . . . . . | . . .. l-l |
2-1Outline Diagram . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | . . . 2-1 |
2-2Bias Transformer Primary Connections for 208Vac and 115Vac Operation . . . . | . . .2-2 |
2-3Power Transformer Primary Connections for 208Vac and 115Vac | Operation . . | . ...2-2 |
2-4Power Transformer T1 Primary Connections for 208Vac Operation. . | . . . . . . . . . | . .. 2-3 |
2-5RF I Choke (A2L1A/A2L1B) Connections for 115Vac Operation . . . . . . . . . . . . . | . ...2-3 |
3-1 | Front Panel Controls | and Indicators . . . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 3-1 |
3-2Normal Strapping Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | . ...3-2 |
3-3Remote Resistance Programming (Constant Voltage) . . . . . . . . . . . | . . . . . . . . . . | . ...3-3 |
3-4Remote Voltage Programming, Unity Gain (Constant Voltage) . . . . | . . . . . . . . . | . ...3-3 |
3-5Remote Voltage Programming, Non-Unity Gain (Constant Voltage). . . . . . . . . . ...3-4 |
3-6Remote Resistance Programming (Constant Current) . . . . . . . . . . . | . . . . . . . . . . | . ...3-4 |
3-7Remote Voltage Programming, Unity Gain (Constant Current) . . . . | . . . . . . . . . | . ...3-5 |
3-8Remote Voltage Programming, Non-Unity Gain (Constant Current). . . . . . . . . . ...3-5 |
3-9Remote Sensing. . . . . | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 3-5 |
3-10Auto-Parallel Operation, Two and Three Units . . . . . . . . . . . . . . . | . . . . . . . . . . | . ...3-6 |
3-11Auto-Series Operation, Two and Three Units . . . . . . . . . . . . . . . . . . . . . . . . . . . | . ...3-7 |
3-12 | Auto-Tracking, Two | and Three Units . . . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 3-8 |
4-1Overall Block Diagram . | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | . ...4-1 |
4-2 | Operating Locus of a | CV/CC Power Supply . . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 4-2 |
4-3Triac Phase Control Over AC Input Amplitude . . . . . . . . . . . . . . . . | . . . . . . . . . . | . ...4-3 |
4-4 | Preregulator Control Circuit Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 |
5-1 | Differential Voltmeter Substitute Test Setup . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 5-2 |
5-2 | Constant Voltage Load Regulation Test Setup . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 5-3 |
5-3Ripple Test Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 5-4 |
5-4Noise Spike Measurement Test Setup . . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . | . ...5-5 |
5-5Transient Recovery Time Test Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | . ...5-6 |
5-6Transient Recovery Time Waveforms . . . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . | . ...5-6 |
5-7Current Sampling Resistor Connections . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . | . ...5-8 |
5-8Constant Current Load Regulation Test Setup . . . . . . . . . . . . . . . . . . . . . . . . . . | . ...5-8 |
5-9Constant Current Ripple and Noise Test Setup . . . . . . . . . . . . . . . | . . . . . . . . . . | . ...5-9 |
5-10“ZERO ADJUST’’ Section of Main Circuit Board . . . . . . . . . . . . . . . . . . . . . . . . | . . ...5-19 |
7-1A2 RFI Assembly Component Location Diagram . . . . . . . . . . . . . . . . . . . . . . . . . | . ...7-2 |
7-2 | A3 Interconnection Circuit Board Assembly Component Location | Diagram. . . | . ...7-2 |
7-3Top Front Chassis Assembly Component Location Diagram . . . . . . . | . . . . . . . . . . . | . . 7-3 |
7-4Bottom Front Chassis Assembly Component Location Diagram . . . | . . . . . . . . . | . ...7-4 |
7-5Bottom Rear Chassis Assembly Component Location Diagram . . . . . . . . . . . . . | . ...7-5 |
7-6 | Series Regulator Emitter Resistor Assembly Component Location | Diagram . . | . ...7-6 |
7-7A4 Heat Sink Assembly Component Location Diagram (Top View) . | . . . . . . . . . | . ...7-6 |
7-8A4 Heat Sink Assembly Component Location Diagram (End View) . | . . . . . . . . . | . ...7-7 |
7-9 | Preregulator Control | Circuit Waveforms . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . . 7-7 |
7-10A1 Main Printed Circuit Board Component Location Diagram. . . . . . . . . . . . . . | . ...7-8 |
7-11Schematic Diagram . . | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | . . . . . . . . . . . . | . . Foldout |