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1、TM 11-6625-1614-15 D E P A R T M E N T O F T H E A R M Y T E C H N I C A L M A N U A L ORGANIZATIONAL, DS, GS, AND DEPOT MAINTENANCE MANUAL HEWLETT-PACKARD ELECTRONIC VOLTMETER MODEL 410C T h i s c o p y IS a reprint which includes current p a g e s f r o m C h a n g e 1 . HEADQUARTERS, DEPARTMENT O
2、F THE ARMY AUGUST 1967 RadioFans.CN 收音机爱 好者资料库 TM 11-6625-1614-15 WARNING DANGEROUS VOLTAGES EXIST IN THIS EQUIPMENT Be careful when working on the power supplies and their circuits, or on the 115- or 230-volt ac line connections. DONT TAKE CHANCES! RadioFans.CN 收音机爱 好者资料库 This manual contains copyr
3、ighted material prepared by the Hewlett-Packard Co. TM 11-6625-1614-15 TECHNICAL MANUAL HEADQUARTERS DEPARTMENT OF THE ARMY No. 11-6625-1614-15) W ASHINGTON, DC, 28 August 1967 ORGANIZATIONAL, DS, GS, AND DEPOT MAINTENANCE MANUAL HEWLETTPACKARD ELECTRONIC VOLTMETER MODEL 410C (NSN 6625-00-969-4105)
4、Section IGENERAL 1-A.1. 1-A.2. 1-A.3. 1-A.4. 1-A.5. 1-A.6. 1-1. 1-4. INFORMATION - Scope - Index of Publications - Maintenance Forms, Records, and Reports - Reporting Errors and Recommending Improvements - Reporting Equipment Improvement Recommendations (EIR)- Administrative Storage - Description -
5、Accessories Available - IIINSTALLATION - 2-1.Inspection - 2-3.Installation - 2-5.Rack Mounting - 2-9.Three - Conductor Power Cable - 2-12.Primary Power Requirements - 2-14.Repackaging for Shipment - IIIOPERATION - 3-1.Introduction - 3-3.Adjustment of Mechanical Zero- 3-5.Front and Rear Panel Descrip
6、tion - 3-7.Operating Procedures - 3-9.DC Voltage Measurements (Figure 3-2)- 3-11.DC Current Measurements (Figure 3-3)- 3-13.AC Voltage Measurements (Figure 3-4) - 3-15.Precautions When Measuring AC Voltage - 3-28.Negative Pulses - 3-31.Measuring Resistance (Figure 3-7) - 3-33.Measuring DC Nano-Amper
7、e Current (Figure 3-8) - IVTHEORY OF OPERATION - 4-1.Overall Description - 4-4.Circuit Description - 4-5.Input Network - 4-16.Modulator - Demodulator - 4-23.The Feedback Network - 4-27.Power Supply - VMAINTENANCE - 5-1.Introduction - 5-3.Test Equipment Required - 5-5.Performance Checks - Change Page
8、 1-1 1-1 1-1 1-1 1-2 1-2 1-2 1-4 1-5 2-1 2-1 2-1 2-1 2-1 2-1 2-2 3-1 3-1 3-1 3-1 3-1 3-1 3-1 3-1 3-1 3-4 3-4 3-4 4-1 4-1 4-1 4-1 4-1 4-2 4-2 5-1 5-1 5-1 5-1 i RadioFans.CN 收音机爱 好者资料库 TM 11-6625-1614-15 Section Number 1-1. 3-1. 5-1. 5-2. 5-3. 5-4. 5-5. 5-6. 5-7. 5-8. 5-9. 5-10. Number 1-1. 2-1. 2-2.
9、2-3. 2-4. 3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. 4-1. 4-2. 4-3. 5 - 7 . 5 - 9 . 5 - 1 0 . 5 - 1 3 . 5 - 1 6 . 5 - 1 7 . 5 - 2 1 . 5 - 2 2 . 5 - 2 6 . 5 - 2 8 . 5 - 2 9 . 5 - 3 0 . 5 - 3 1 . 5 - 3 3 . 5 - 3 4 . 5 - 3 5 . 5 - 3 6 . 5 - 4 5 . 5 - 4 8 . Alternate Voltage Source - Mechanical Meter Zero
10、- DC Voltmeter OWration - DC Ammeter Operation - Ohmmeter Operation - Amplifier Operation - DC Amplifier Output Impedance Check - AC Voltmeter Operation - Adjustment and Calibration Prmedure - Chopper Frequency Adjust - Power Supply Adjustment - DC Zero Adjustment and Bias - DC Amplifier Output Adju
11、st - Ohms Adjust (R3)- AC Zero Adjust - AC Full Scale Adjust (.5 V Range) - Troubleshooting Procedure - Servicing Etched Circuit Boards - Chopper, Assembly Installation - LIST OF TABLES Specifications - Possible Eror When Measuring Voltage of Complex Waveforms - Recommended Test Equipment - DCV Accu
12、racy Test - DCV Input Resistance Test - DCA Accuracy Test - Deleted AC Accuracy Test - Power Supply Test - AC Full Scale Adjust - Front Panel Troubleshooting Prmedure - Troubleshooting Prwedure - LIST OF ILLUSTRATIONS The Combining Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Steps to Place Instrument in Combining Case- Adaptor Frame Instrument Combination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TWO Half Modules in Rack Adaptor - Front and Rear Panel Controls - DC Voltage Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15、. . . . . . . . . . . . . . . . . . DC Current Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AD Voltage Measurements . . . . . . . . . . . . . . . . .
16、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum AC Voltage Chart for 11036A Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17、. . . . . . . . . . Graph Used in Calculation of Pulse Voltage Readings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Resistance Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC Nano-Ampere Current Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Block Diagram, Model 410
19、C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Modulator - Demodulator Mechanical Analogy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20、 . . . . . . . . . . . . . . . . . . . . . . . . . Simplified Schematic, DC Current Measurement - Page 5- 1 5-1 5-1 5-2 5-4 5-4 5-5 5-5 5-8 5-8 5-9 5-10 5-10 5-11 5-12 5-12 5-12 5-14 5-15 1-3 3-3 5-0 5-2 5-3 5-3 5-6 5-9 5-13 5-16 5-17 TheModel 410C Electronic Voltmeter Page 1-0 2-0 2-0 2-1 2-2 3-2 3
21、-5 3-6 3-7 3-8 3-9 3-10 3-11 4-0 4-0 4-3 ii TM 11-6625-1614-15 Number 4-4. 4-5. 4-6. 5-1. 5-2. 5-3. 5-4. 5-5. 5-6. 5-6.1 5-7. 5-8. 5-9. 5-10. 5-11. 5-12. 5-13. 5-14. Simplified Schematic, DC Voltage Measurements - Simplified Schematic, Resistance Measurement - Simplified Schematic, AC Voltage Measur
22、ement - Alternate Voltage Source - DC Ammeter Operation - High Frequency Response Test - Low Frequency Response Test - Troubleshooting Tree - A4 Chopper Assembly Installation - Chopper Frequency Adjust Setup - Power Supply Measurements - Power Supply Schematic - Typical Amplifier Waveforms - Amplifi
23、er Schematic- Model 11036A AC Probe Exploded - Model l1036A Probe Schematic - RANGE and FUNCTION Switching (Pictorial) - Input RANGE and FUNCTION Switching Schematic - Page 4-4 4-5 4-6 5-1 5-3 5-5 5-6 5-14 5-15 5-16.1 5-17 5-19 5-20 5-21 5-22 5-22 5-23 5-24 iii Figure 1-1. TM 11-6625-1614-15 Model 4
24、10C Section I Figure 1-1 1 - 0 TM 11-6625-1614-15 SECTION I GENERAL INFORMATION 1-A.1. Scope a. This manual includes installation and operation instructions and covers operators, organizational, direct support (DS), general support (GS), and depot maintenance. It describes Hewlett-Packard (Federal s
25、upply code 28480) Electronic Voltmeter Model 410C. This manual applies to equipments with serial num- bers prefixed by 433 and serial number 532-03701 and higher. If the first three digits on your instru- ment are 550, refer to figure 5-10, note 14 for the change in equipments of this serial prefix.
26、 b. A basic issue iterns list for this equipment is not included as part of this manual. 1-A.2. Index of Publications Refer to the latest issue of DA Pam 310-4 to deter- mine whether there are new editions, changes, or ad- ditional publications pertaining to the equipment. 1-A.3. Maintenance Forms, Records, and Reports a. Reports of Maintenance and Unsatisfactory
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