EasyManua.ls Logo

Sansui B-2102 Service Manual

Sansui B-2102
17 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Sansui B-2102 and is the answer not in the manual?

Sansui B-2102 Specifications

General IconGeneral
BrandSansui
ModelB-2102
CategoryAmplifier
LanguageEnglish

Summary

Specifications

Power Output

Details the minimum RMS power output for both channels driven.

Load Impedance

Specifies the acceptable load impedance range for the amplifier.

Total Harmonic Distortion

Indicates the THD level at rated power output.

Intermodulation Distortion

States the IM distortion level at rated power output.

Frequency Response

Defines the frequency range and deviation for a 1W output.

Input Sensitivity and Impedance

Specifies input signal requirements and impedance.

Signal to Noise Ratio

Details the S/N ratio measured with a specific test condition.

Power Requirements

Lists voltage and frequency requirements for operation.

Power Consumption

Indicates the power draw in watts and VA.

Dimensions

Provides the physical size of the unit.

Weight

States the net and packed weight of the unit.

Safety Precautions

Critical Safety Components

Identifies parts critical for safety, requiring specific replacements.

Leakage Current Measurement

Advises on performing leakage current or resistance tests before returning to customer.

Block Diagram

Power Amplifier Section

Illustrates the circuitry for the main power amplification stage.

Peak Power Meter Section

Details the circuitry for the peak power metering function.

Parts Location on Board

F-4618 Drive Amp Board Component Layout

Component layout for the F-4618 drive amplifier board.

F-4619 Power Amp Board Component Layout

Component layout for the F-4619 power amplifier board.

Circuit Board Component Layouts

F-4620 Protector Board Component Layout

Component layout for the F-4620 protector board.

F-4626 Power Supply Board Component Layout

Component layout for the F-4626 power supply board.

F-4628 AC Fuse Board Component Layout

Component layout for the F-4628 AC fuse board.

F-5439 Control Board Component Layout

Component layout for the F-5439 control board.

Additional Circuit Board Component Layouts

F-5433 Power Supply Board Component Layout

Component layout for the F-5433 power supply board.

F-5435 Speaker Switch Board Component Layout

Component layout for the F-5435 speaker switch board.

F-5436 Display Switch Board Component Layout

Component layout for the F-5436 display switch board.

F-5438 Input Terminal Board Component Layout

Component layout for the F-5438 input terminal board.

F-5437 Pilot Lamp Board Component Layout

Component layout for the F-5437 pilot lamp board.

Indicator Board Component Layouts

F-5440 L-ch Indicator Board Component Layout

Component layout for the F-5440 L-channel indicator board.

F-5441 R-ch Indicator Board Component Layout

Component layout for the F-5441 R-channel indicator board.

Adjustments

F-4618 Flat Amp Board Adjustments

Specific adjustment steps for the F-4618 flat amplifier board.

F-4618/F-4619 Driver & Power Amp Board Adjustments

Adjustment procedures for the driver and power amplifier boards.

Level Meter Display Adjustment

Procedure for calibrating the level meter display.

Over Swing Indicator Adjustment

Adjusts the over swing indicator function.

Schematic Diagrams

Power Amp Section Schematic

Schematic for the power amplifier circuitry.

Peak Power Meter Section Schematic

Schematic for the peak power meter circuitry.

Schematic Diagrams (Continued)

Power Amp Section Schematic (cont.)

Continuation of the power amplifier circuit schematic.

Peak Power Meter Section Schematic (cont.)

Continuation of the peak power meter circuit schematic.

Protector Section Schematic

Schematic for the protector circuitry.

Power Supply Section Schematic

Schematic for the power supply circuitry.

Schematic Diagrams (Continued)

Protector Section Schematic (cont.)

Continuation of the protector circuit schematic.

Power Supply Section Schematic (cont.)

Continuation of the power supply circuit schematic.

AC Fuse Board Schematic

Schematic for the AC fuse board.

Control Board Schematic

Schematic for the control board.

Parts List of Board

F-4618 Drive Amp Board Parts

List of components for the F-4618 drive amplifier board.

F-4619 Power Amp Board Parts

List of components for the F-4619 power amplifier board.

Parts List of Board (Continued)

F-4619 Power Amp Board Parts (cont.)

Continuation of the component list for the F-4619 power amplifier board.

F-4620 Protector Board Parts

List of components for the F-4620 protector board.

F-4626 Power Supply Board Parts

List of components for the F-4626 power supply board.

F-4628 AC Fuse Board Parts

List of components for the F-4628 AC fuse board.

F-5439 Control Board Parts

List of components for the F-5439 control board.

F-5433 Power Supply Board Parts

List of components for the F-5433 power supply board.

Parts List of Board (Continued)

F-5433 Power Supply Board Parts (cont.)

Continuation of the component list for the F-5433 power supply board.

F-5440 Indicator Board Parts

List of components for the F-5440 indicator board.

F-5435 Speaker Switch Board Parts

List of components for the F-5435 speaker switch board.

F-5436 Display Switch Board Parts

List of components for the F-5436 display switch board.

F-5438 Input Terminal Board Parts

List of components for the F-5438 input terminal board.

F-5437 Lamp Board Parts

List of components for the F-5437 pilot lamp board.

F-5441 Indicator Board Parts

List of components for the F-5441 indicator board.

Interior Block Diagram & Terminal Function of IC

MSL9356 Terminal Function

Terminal functions for the MSL9356 meter drive IC.

TA7318P (Meter Drive IC) Block Diagram

Block diagram and terminal functions for the TA7318P meter drive IC.

M5218 (Operation Amp) Block Diagram

Block diagram and terminal functions for the M5218 operation amplifier.

TA7317P (Protector IC) Block Diagram

Block diagram and terminal functions for the TA7317P protector IC.

Other Parts

Front View Overview

Labeled diagram of the amplifier's front panel controls and indicators.

Top View Component Layout

Labeled diagram showing component placement on the top internal chassis.

Rear View Overview

Rear Panel Connections and Controls

Labeled diagram of the amplifier's rear panel connections and controls.

Parts List <Front, Top & Rear View>

List of parts and their stock numbers corresponding to front, top, and rear views.

Related product manuals