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minilab
Manual
BWD minilab Manual
603b
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Table Of Contents
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Contents
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Product View
Table of Contents
General Information
Performance
Function Generator
Selectable Power Source
Voltage/Operational Amplifier
Low Voltage Power Supplies
High Voltage Power Supply
AC Supply
Facilities by Interconnection
General Details
Accessories List
Controls and Their Functions
Signal Source Controls
Amplifier Section Controls
Power Supply Section Controls
Operation
Operation of the Function Generator
Operation of the Power Amplifier
Operation of the Bi-Polar Power Supply
Operation of the +5V Fixed Power Supply
Operation of the Voltage Amplifier
Operation of the Operational Amplifier
Operation of the + and - 15V Variable, Regulated Power Supplies
6.3V - 0 - 6.3V AC Output
Operation of the 0 to 200V Power Supply
Applications
Frequency Modulation and De-Modulation
Amplitude Modulation and De-Modulation
Obtaining Frequency Sweep in Conjunction with an Oscilloscope
Logarithmic Frequency Sweep
Linear Frequency Sweep
Use of Amplifiers in a Simple Radio Receiver
Use of Amplifiers in a Simple Public Address System
When Bridge Oscillator Using the Operation Amplifier
A Comparator Using the Operational Amplifier
A Schmitt Trigger Using the Operational Amplifier
Adding the Power Supplies in Series to Produce Higher Voltage Ranges
Superimposition of AC Signals on a DC Power Source
Miscellaneous Waveforms Using Symmetry Control
Miscellaneous Waveforms by Clipping
Miscellaneous Waveforms by Frequency Modulating the Function Generator
Miscellaneous Waveforms Produced by Amplitude Modulation
Circuit Description
Triangle and Square Wave Generators
TTL Output
Sine Wave Shaper
Amplitude Modulator
Function Generator Output Amplifier
Ramp Generator
Variable 0-200V Power Supply
Power Amplifier/Bi-Polar Power Supply/5V Supply
+Ve and -Ve 15V Regulated Variable Power Supplies
+Ve and -Ve 15V Regulated Fixed Power Supplies
Power Rectifiers and Filters
Alignment
Test Instrument Required
RV320 Set +15V Fixed Supply
RV321 Set -15V Fixed Supply
RV1 Set Maximum Frequency
RV3 Set Minimum Frequency
RV5 Set 1:1 Symmetry
C24 Adjustment
C23 Set 2.0Mhz
C16 Set 1.0Mhz
C14 Set 0.1Mhz
Output Amplifier Offset Adjustment
Triangle Buffer Amplifier Offset and High Frequency Offset Adjustments
Amplifier Modulator Adjustments
Sine Wave Shaper Adjustments
RV202 Set X100 Gain (OP Amp)
RV203 DC Offset (OP Amp)
RV204 Set Maximum Voltage (0-200V)
RV300 Set Maximum Voltage (+1 to +15V)
RV302 Set Maximu Voltage (-1 to -15V)
PC Boards View
Maintenance
Removal of Covers
Removal of Heatsinks
Removal of Integrated Circuits
Repair of Printed Circuit Boards
Removal of Front Panel Controls
Removal of the Frequency Dial and Control
Parts List
Schematic Diagram
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Measuring Instruments BWD MINI-LAB 603B Manual
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Mini-lab 603b
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