SRS Labs SR530, Lock-In Amplifier manual Oscillator Board Parts List, PC1, SW1, Dpdt, SW2

Page 59

SR530 COMPONENT PARTS LIST

Oscillator Board Parts List

REF.

SRS part#

VALUE

DESCRIPTION

C 1

5-00023-529

.1U

Cap, Monolythic Ceramic, 50V, 20%, Z5U

C 2

5-00023-529

.1U

Cap, Monolythic Ceramic, 50V, 20%, Z5U

C 3

5-00102-517

4.7U

Capacitor, Tantalum, 35V, 20%, Rad

C 4

5-00054-512

.047U

Cap, Stacked Metal Film 50V 5% -40/+85c

C 5

5-00087-516

390P

Capacitor, Silver Mica, 500V, 5%, DM15

C 6

5-00102-517

4.7U

Capacitor, Tantalum, 35V, 20%, Rad

C 7

5-00014-501

390P

Capacitor, Ceramic Disc, 50V, 10%, SL

C 8

5-00034-526

100U

Capacitor, Electrolytic, 35V, 20%, Rad

C 9

5-00100-517

2.2U

Capacitor, Tantalum, 35V, 20%, Rad

C 10

5-00034-526

100U

Capacitor, Electrolytic, 35V, 20%, Rad

C 11

5-00100-517

2.2U

Capacitor, Tantalum, 35V, 20%, Rad

P 1

4-00016-445

10K

Pot, Multi-Turn, Side Adjust

P 2

4-00003-440

100K

Trim Pot, Single Turn, In-Line Leads

P 3

4-00016-445

10K

Pot, Multi-Turn, Side Adjust

PC1

7-00037-701

SR501

Printed Circuit Board

R 1

4-00079-401

4.7K

Resistor, Carbon Film, 1/4W, 5%

R 2

4-00083-401

47K

Resistor, Carbon Film, 1/4W, 5%

R 3

4-00202-407

698

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 4

4-00189-407

41.2K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 5

4-00186-407

4.22K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 6

4-00190-407

42.2K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 7

4-00186-407

4.22K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 8

4-00202-407

698

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 9

4-00078-401

39K

Resistor, Carbon Film, 1/4W, 5%

R 10

4-00186-407

4.22K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 11

4-00022-401

1.0M

Resistor, Carbon Film, 1/4W, 5%

R 12

4-00042-401

15K

Resistor, Carbon Film, 1/4W, 5%

R 13

4-00070-401

30K

Resistor, Carbon Film, 1/4W, 5%

R 14

4-00034-401

10K

Resistor, Carbon Film, 1/4W, 5%

R 15

4-00022-401

1.0M

Resistor, Carbon Film, 1/4W, 5%

R 16

4-00079-401

4.7K

Resistor, Carbon Film, 1/4W, 5%

R 17

4-00104-401

82K

Resistor, Carbon Film, 1/4W, 5%

R 18

4-00034-401

10K

Resistor, Carbon Film, 1/4W, 5%

R 19

4-00034-401

10K

Resistor, Carbon Film, 1/4W, 5%

R 20

4-00188-407

4.99K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 21

4-00188-407

4.99K

Resistor, Metal Film, 1/8W, 1%, 50PPM

R 22

4-00022-401

1.0M

Resistor, Carbon Film, 1/4W, 5%

R 23

4-00022-401

1.0M

Resistor, Carbon Film, 1/4W, 5%

R 24

4-00031-401

100

Resistor, Carbon Film, 1/4W, 5%

R 25

4-00031-401

100

Resistor, Carbon Film, 1/4W, 5%

SW1

2-00013-215

DPDT

Switch, Toggle Right Angle PCB Mount

SW2

2-00013-215

DPDT

Switch, Toggle Right Angle PCB Mount

U 1

3-00087-340

LF347

Integrated Circuit (Thru-hole Pkg)

U 2

3-00085-340

ICL8038

Integrated Circuit (Thru-hole Pkg)

U 3

3-00118-325

78L15

Transistor, TO-92 Package

U 4

3-00124-325

79L15

Transistor, TO-92 Package

Z 0

0-00100-040

1/4X1/16

Washer, Flat

Z 0

0-00122-053

2-1/4" #24

Wire #24 UL1007 Strip 1/4x1/4 Tin

Z 0

0-00136-053

8-1/2" #24

Wire #24 UL1007 Strip 1/4x1/4 Tin

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Contents Model SR530 Page Table of Contents Appendix C Gpib NON-OPERATING OperatingPage SR530 Specification Summary Gpib DemodulatorFront Panel Summary Enbw Abridged Command List Status Byte Definition Configuration SwitchesSensitivity Signal InputsSignal Filters SR510 Guide to Operation Front PanelChannel 1 Display Dynamic ReserveStatus Display SelectOffset Channel OutputOutput Channel Rel ChannelChannel 2 Display Expand ChannelRcosø Output Auto Phase Trigger Level Rsinø OutputReference Input Time Constant Reference ModePhase Controls Reference DisplayLocal and Remote PowerDefaults SR530 Guide to Operation Rear Panel Page Front Panel Status LEDs Command SyntaxSR530 Guide to Programming Communicating with the SR530Try-Out with an Ascii Terminal RS232 Echo and No Echo OperationLOW Norm High SR530 Command ListN1,n2,n3,n4 Page Bit ErrorsStatus Byte Common Software Problems include ResetTrouble-Shooting Interface Problems Common Hardware Problems includeSR530 with the Gpib Interface SR530 with the RS232 InterfaceSR530 with Both Interfaces Serial Polls and Service RequestsGpib with RS232 Echo Mode Measurement Example Lock-in TechniqueShielding and Ground Loops Understanding the SpecificationsPage Page SR530 Block Diagram DC Amplifiers and System Gain Signal ChannelPhase Sensitive Detectors Reference ChannelCircuit Description Demodulator and Low Pass Amplifier Reference OscillatorMicroprocessor Control Analog Output and ControlExpand Front PanelGpib Interface Power SuppliesRS232 Interface Calibration and Repair Multiplier AdjustmentsAmplifier and Filter Adjustments Replacing the Front-End Transistors Notch FiltersNon-Essential Noise Sources Appendix a Noise Sources and CuresPage Page Case 2 RS232 with Control Lines Case 1 The Simplest ConfigurationAppendix B Introduction to the RS232 Baud RateFinal Tip Stop BitsParity Voltage LevelsBus Description Appendix C Introduction to the GpibProgram Example IBM PC, Basic, via RS232 Appendix D Program ExamplesProgram Example IBM PC, Microsoft Fortran v3.3, via RS232 Page #include stdio.h Program Example IBM PC, Microsoft C v3.0, via RS232Page Program Example 4 IBM PC,Microsoft Basic, via Gpib ′INCREMENT X6 Output by 2.5 MV Program Example HP85 via Gpib Documentation Dpdt Oscillator Board Parts ListPC1 SW1BT1 Main Board Parts ListBR1 BR2SR530 Component Parts List SR530 Component Parts List CX1 22U MINPIN D Gpib ShieldedMPSA18 CY1FU1 SR530 Component Parts List SR530 Component Parts List SR530 Component Parts List SR530 Component Parts List SR530 Component Parts List SR513 Assy SPSTX84PDT SR530 Component Parts List Static RAM, I.C Z80A-CPU#4 Flat TIE AnchorTranscover MicaFront Panel Board Parts List RED LD3 LD1LD2 Quad Board Parts List SR530 Component Parts List PC1 SR530 Component Parts List Miscellaneous Parts List SR530 Component Parts List

SR530, Lock-In Amplifier specifications

The SRS Labs Lock-In Amplifier, model SR530, is a powerful tool designed for high-precision measurements in the realm of scientific research and industrial applications. This state-of-the-art instrument excels in extracting small signals from noisy environments, making it an invaluable asset for experiments in fields such as physics, engineering, and materials science.

One of the main features of the SR530 is its ability to perform synchronous detection, which is key to improving signal-to-noise ratios. By utilizing a reference signal, the device correlates the incoming signal with the reference to effectively filter out noise, allowing for the accurate measurement of weak signals that might otherwise be obscured. This process of phase-sensitive detection is fundamental to the operation of the Lock-In Amplifier.

The SR530 offers a wide frequency range, covering from 0.1 Hz to 100 kHz. This broad frequency response allows it to handle a diverse array of signals, making it suitable for various applications including optical detection, capacitance measurements, and in many cases, voltammetry. The device is also equipped with multiple inputs and outputs, facilitating the integration with other laboratory equipment and enabling complex experimental setups.

Precision is further enhanced with its adjustable time constant, which allows users to optimize the response time based on experimental needs. The user can choose time constants from 10 microseconds to 10 seconds, accommodating fast dynamic measurements as well as those requiring stability over longer durations.

Another remarkable characteristic of the SR530 is its digital processing capabilities. The device features a highly accurate digital voltage measurement system, minimizing drift and ensuring long-term stability. Additionally, the use of microprocessors enhances data handling and allows for features such as programmable settings, facilitating automated measurements.

Moreover, the SR530 includes a range of output options, including analog outputs, which can be used for direct signal processing, as well as digital interfaces for integration with computers. This ensures that users can not only capture high-fidelity data but also analyze and display it efficiently.

In conclusion, the SRS Labs SR530 Lock-In Amplifier stands out due to its sophisticated technology, versatile features, and robust performance. Its precision, flexibility, and ease of use make it an ideal choice for researchers and engineers looking to unlock the potential of weak signal measurement in complex environments.
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