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Technics SH-9010 - Service Manual

Technics SH-9010
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Technics SH-9010 Specifications

General IconGeneral
BrandTechnics
ModelSH-9010
CategoryStereo Equalizer
LanguageEnglish

Summary

Technical Specifications

Output Voltage and Impedance

Specifies the rated and maximum output voltage and impedance of the unit.

Total Harmonic Distortion

Details the total harmonic distortion level at the rated output.

Input Sensitivity and Impedance

Provides the input sensitivity and impedance specifications.

Frequency Response

Outlines the frequency response across all band-level controls.

Gain Specification

Specifies the gain levels.

Signal-to-Noise Ratio (IHF)

Details the signal-to-noise ratio measured using the IHF standard.

Signal-to-Noise Ratio (DIN)

Details the signal-to-noise ratio measured using the DIN 45 500 standard.

Band-Level Controls

Describes the adjustment range for band-level controls.

Center-Frequency Controls

Details the adjustment range for center-frequency controls.

Bandwidth Control (Q)

Specifies the range and variability of the bandwidth control.

Center Frequencies

Lists the standard center frequencies for the equalizer bands.

General Specifications

Power Consumption

Indicates the power consumption of the unit.

Power Supply

Specifies the voltage requirements for the power supply.

Dimensions

Provides the physical dimensions (width, height, depth) of the unit.

Weight

States the weight of the unit.

Location of Controls

Front View Controls

Identifies controls visible on the front panel of the unit.

Inside View Components

Highlights key components visible on the inside of the unit.

Rear View Connections

Details connections and selectors on the rear panel.

Frequency Response Control

Frequency Level Control Operation

Explains how to use the frequency level controls for adjustment.

Center Frequency Control Operation

Describes the function and adjustment of center frequency controls.

Bandwidth (Q) Control Operation

Details the operation and adjustment of the bandwidth (Q) controls.

Frequency Level Controls

Frequency Level Controls

Details how to use frequency level controls for adjustment.

Bandwidth Controls (Q)

Definition of Q Factor

Provides the definition and formula for the Q factor.

Center Frequency Controls

Center Frequency Controls

Describes the adjustment range for center frequency controls.

Service Aid

Band-Pass Filter Section

Details the construction and operation of the band-pass filter circuits.

Operational Section

Explains the operational section that forms the peak and dip frequency response.

Alignment Instructions

Voltage Regulation Circuit Adjustment

Instructions for adjusting the voltage regulation circuit.

DC Unbalanced Voltage Adjustment

Procedure for adjusting the DC unbalanced voltage.

Individual Frequency Gain Adjustment

Details the procedure for adjusting individual frequency gain.

Schematic Diagram

Input Buffer Circuit

Diagram of the input buffer circuitry.

Adder Circuit

Diagram of the adder circuitry.

Band Pass Filters Circuit

Diagram of the band-pass filter circuits for different frequencies.

Regulator Circuit

Diagram of the voltage regulator circuitry.

Important Safety Notice

Critical safety information regarding component replacement.

Diagram Notes

Provides important notes and explanations related to the schematic diagram.

Printed Circuit Board Layout

Input Buffer PCB Layout

Layout of the input buffer circuitry on the PCB.

Adder;Subtracter PCB Layout

Layout of the adder/subtracter circuitry on the PCB.

Band Pass Filters PCB Layout

Layout of the band-pass filter circuits on the PCB.

Voltage Regulator PCB Layout

Layout of the voltage regulator circuitry on the PCB.

Block Diagram (Each Channel)

Alignment Points

Identifies specific points on the PCB for alignment procedures.

Integrated Circuit Block Diagram

Integrated Circuit Block Diagram

Shows the internal block diagram of the integrated circuit.

Replacement Parts List

Important Safety Notice for Parts

Critical safety information regarding replacement of specific components.

Integrated Circuits

List of replacement integrated circuits with part numbers and descriptions.

Transistors

List of replacement transistors with part numbers and descriptions.

Diodes

List of replacement diodes with part numbers and descriptions.

Transformer

List of replacement transformers with part numbers.

Resistors

List of replacement resistors with part numbers and specifications.

Switches

List of replacement switches with part numbers and types.

Relay

List of replacement relays with part numbers.

Cabinet and Chassis Parts

List of replacement cabinet and chassis components.

Exploded Views

Exploded View Diagram

Illustrates the assembly of the unit with numbered parts.

Front View Parts

Details parts visible and accessible from the front of the unit.

Rear Panel Parts

Details components and parts located on the rear panel.

Packings and Accessories

Capacitor Replacement List

List of replacement capacitors with part numbers and specifications.

Lamp Replacement Parts

List of replacement lamps with part numbers.

Fuse Replacement Parts

List of replacement fuses with part numbers.

Relay Replacement Parts

List of replacement relays with part numbers.

Packing Parts

List of packing materials and components.

Packings and Accessories Details

Packings List

Details of packing materials and components for different regions.

Accessories List

List of included accessories and their regional availability.

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