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BRUEL & KJAER 2636 User Manual

BRUEL & KJAER 2636
55 pages
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Brliel
&
Kjcer
Measuring Amplifier
Type 2636
Valid from serial no. 1232626
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BRUEL & KJAER 2636 Specifications

General IconGeneral
BrandBRUEL & KJAER
Model2636
CategoryAmplifier
LanguageEnglish

Summary

Checking Procedure

Function Check

Verifies basic operational parameters like sensitivity and frequency response.

Error Code Identification

Interprets fault codes indicated by LEDs and meters for troubleshooting.

Amplifier Linearity

Assesses amplifier stage linearity across specified gain ranges.

Detector Linearity

Evaluates the linearity of the detector circuit with varying input levels.

Detector Function

Tests various detector modes including Peak, Max Peak, Decay, and Hold.

Filters

Verifies the correct operation of all implemented filter circuits.

Noise

Measures and assesses instrument noise floor characteristics.

Self Test Description

Details the instrument's built-in self-test program for diagnostic checks.

Front Panel Controls

Checks front panel controls during the self-test procedure.

Calibration

Verifies instrument calibration using the internal reference generator.

Self-Test Amplifier Linearity

Checks amplifier linearity by adjusting gain steps during self-test.

General Checking Procedure Notes

General

General precautions for performing self-tests and checks.

Power Supply

Voltage Checks

Lists specific voltage checks required on the Mother Board ZH 0196.

Input/Output Amplifier Adjustments

Off-set Adjustment

Procedure for adjusting the off-set for the Input/Output Amplifier.

Frequency Response Adjustment

Adjusting input and output sections for proper frequency response.

Overload Adjustment

Adjusting settings to check and manage overload conditions.

Reference Oscillator Adjustment

Adjusting the reference oscillator for accurate measurements.

Filters Adjustments

Filter Curve Check

Checking filter curves against specified attenuation values.

Detector and Meter Circuit Adjustments

Rectifier Adjustment

Adjusting the rectifier circuit for proper DC output.

DC Level and Gain Adjustments

Adjusting DC level and gain for logarithmic output.

Detector and Meter Circuit Operations

Meter Amplifier and Log/Lin Converter

Testing and adjusting meter amplifier and log/lin converter.

Peak Detector and Output Settings

Checking peak detector and setting detector output modes.

Processor Technical Description

General Processor Overview

Describes the Intel 8748 CPU and PROM 2716 for program storage.

Data/Address Bus Operation

Explains the multiplexed data/address bus usage for CPU communication.

Processor Adjustment Procedure

Gain Adjustment (P2)

Procedure for adjusting P2 (Gain Adj) for processor bits.

Processor Mnemonics Listing

ZD 0241 (G-Connector) Mnemonics

Lists pin mnemonics for the ZD 0241 connector.

ZD 0240 (D-Connector) Mnemonics

Lists pin mnemonics for the ZD 0240 connector.

Processor Connector Mnemonics

ZD 0240 (P-Connector) Mnemonics

Lists pin mnemonics for the ZD 0240 P-connector.

ZD 0242 (L-Connector) Mnemonics

Lists pin mnemonics for the ZD 0242 L-connector.

Mechanical Parts

Assembly Diagram

Exploded view illustrating the assembly of mechanical parts.

A/D Converter Circuit Diagram

Component Layout

Shows the physical layout of components on the A/D Converter board.

Parts List

Lists all components used in the A/D Converter circuit.

Processor Circuit Diagram

Component Layout

Shows the physical layout of components on the Processor ZD 0241 board.

Parts List

Lists all components used in the Processor ZD 0241 circuit.

IEC-Interface Circuit Diagram

Component Layout

Shows the physical layout of components on the IEC-Interface ZD 0242 board.

Parts List

Lists all components used in the IEC-Interface ZD 0242 circuit.

Input Amplifier Layout Diagram

Component Placement

Visual representation of component placement on the Input Amplifier board.

Input Amplifier Parts List

Component Details

Detailed list of components with values for the Input Amplifier.

Input Amplifier Circuit Diagram

Amplifier Stages

Schematic of Amplifier 1, 2, and 3 stages.

Reference Oscillator and Gain Control

Diagram of reference oscillator and gain control circuits.

Output Amplifier Layout Diagram

Component Placement

Visual representation of component placement on the Output Amplifier board.

Output Amplifier Parts List

Component Details

Detailed list of components with values for the Output Amplifier.

Output Amplifier Circuit Diagram

Amplifier Stages and Detector Buffer

Schematic of amplifier stages and detector buffer.

Reference Oscillator and Overload Indicator

Diagram of reference oscillator and overload indicator circuits.

Amplifier Control Layout Diagram

Component Placement

Visual representation of component placement on the Amplifier Control board.

Parts List

Lists components for Amplifier Control and Meter Circuit.

Amplifier Control Circuit Diagram

Gain and Input Control

Schematic for gain and input control sections.

Output Section and LED Indicators

Diagram of output section gain and LED indicators.

Power Supply Layout and Parts List

Component Layout

Shows the physical placement of components on the Power Supply board.

Parts List

Lists all components used in the Power Supply circuit.

Mother Board Layout Diagram

Component Placement

Visual representation of component placement on the Mother Board.

Mother Board Parts List

Component Details

Detailed list of components with values for the Mother Board.

Detector and Filter Control Layout Diagram

Component Placement

Visual representation of component placement on the Detector and Filter Control board.

Detector and Filter Control Parts List

Component Details

Detailed list of components with values for Detector and Filter Control.

Detector and Filter Control Circuit Diagram

Input and Filter Sections

Schematic of input buffer and filter sections.

Detector and Interface Sections

Diagram of detector function and interface control circuits.

Detector I Layout Diagram

Component Placement

Visual representation of component placement on the Detector I board.

Detector I Parts List

Component Details

Detailed list of components with values for the Detector I board.

Detector I Circuit Diagram

Rectifier and Log Converter

Schematic of rectifier and log converter stages.

Integrator and Peak Detector

Diagram of integrator and peak detector circuits.

Detector II Layout Diagram

Component Placement

Visual representation of component placement on the Detector II board.

Detector II Parts List

Component Details

Detailed list of components with values for the Detector II board.

Detector II Circuit Diagram

Impulse Detector and Meter Amplifier

Schematic of impulse detector and meter amplifier stages.

Peak Detector and Recorder Amplifier

Diagram of peak detector and recorder amplifier circuits.

Filter Circuit Layout Diagram

Component Placement

Visual representation of component placement on the Filter Circuit board.

Filter Circuit Parts List

Component Details

Detailed list of components with values for the Filter Circuit board.

Filter Circuit Diagram

Input Buffer and Filters

Schematic of input buffer and filter sections.

Filter Control Logic

Diagram of filter selection and control logic.

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