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Sansui QRX-8001 User Manual

Sansui QRX-8001
28 pages
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Sansui QRX-8001 Specifications

General IconGeneral
BrandSansui
ModelQRX-8001
CategoryStereo Receiver
LanguageEnglish

Summary

Specifications

Audio Output Power & Distortion

Details power output, THD, and IMD for QRX-8001/9001.

Input Sensitivity & Impedance

Specifies input sensitivity for Phono, Aux, Mic, and impedance.

Block Diagram

QRX-8001 Block Diagram

Illustrates the signal path for the QRX-8001 model.

QRX-9001 Block Diagram

Illustrates the signal path for the QRX-9001 model.

Operation of FM Dolby System

FM Dolby System Principles

Explains the S/N improvement mechanism of Dolby B.

Dolby IC NE545B Operation Diagram

Shows the operational diagram of the main Dolby circuit.

Adjustments

Audio Section Adjustments

Procedures for adjusting the audio circuitry, including driver board details.

Tuner Section Adjustments

Alignment and adjustment procedures for FM/AM tuners and MPX.

Dolby Circuit Adjustments (QRX-9001)

Specific adjustment steps for the Dolby circuit on the QRX-9001.

Parts Location & Parts Lists

Core Control & Power Circuit Boards

Parts location for Volume/Filter, Power Supply, Tone Control boards.

Tuner & Signal Processing Boards

Parts location for Tuner, Driver, Selector, Indicator boards.

Surround Sound & Protection Boards

Parts location for QS Matrix, Phase Discriminator, Protector boards.

Dolby & Miscellaneous Circuit Boards

Parts location for Dolby, Illumination, Function Switch, Dolby Change boards.

Other Parts

QRX-8001 Other Parts

Lists other components specific to the QRX-8001 model.

QRX-9001 Other Parts

Lists other components specific to the QRX-9001 model.

Exploded View (QRX-8001/9001)

Provides a visual layout of major parts.

Schematic Diagram

QRX-8001 Tuner Section Schematic

Technical diagram of the QRX-8001 tuner section.

QRX-8001 Audio Section Schematic

Technical diagram of the QRX-8001 audio section.

QRX-9001 Tuner Section Schematic

Technical diagram of the QRX-9001 tuner section.

QRX-9001 Audio Section Schematic

Technical diagram of the QRX-9001 audio section.

QRX-8001/9001 4-Channel Section Schematic

Technical diagram of the 4-channel section.

Threading of Dial Cord

Threading of Dial Cord Procedure

Step-by-step guide for routing the dial cord.

Attachment of Dial Pointer

Instructions for correctly positioning the dial pointer.

Packing List

Accessory Parts List

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