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JVC R-S77 User Manual

JVC R-S77
27 pages
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JVC R-S77 Specifications

General IconGeneral
BrandJVC
ModelR-S77
CategoryStereo Receiver
LanguageEnglish

Summary

1. Technical Specifications

FM Tuner Section Specifications

Details specifications for the FM tuner, including sensitivity, distortion, and selectivity.

AM Tuner Section Specifications

Details specifications for the AM tuner, including tuning range, sensitivity, and signal-to-noise ratio.

Amplifier Section Specifications

Lists amplifier specifications like RMS power, THD, input sensitivity, and impedance.

Input Sensitivity and Impedance

Specifies input sensitivity and impedance for Phono, Aux, and Tape Play.

S.E.A. Graphic Equalizer and Related Specs

Covers S.E.A. center frequencies, control range, and signal-to-noise ratio.

Dimensions and Weight

Lists physical dimensions and weight for different markets.

2. Component Identification and Functions

Front Panel Overview

Describes the front panel controls and indicators of the JVC R-S77 receiver.

Rear Panel Overview

Details the rear panel connections and controls of the JVC R-S77 receiver.

FM/AM Operation

Explains how to preset stations and listen to FM/AM broadcasts.

3. Disassembly and Removal Procedures

Top and Bottom Cover Removal

Provides steps and diagrams for removing the top cover and bottom plates for different markets.

Power Transistor Replacement

Details the procedure for removing and replacing power transistors, including component locations.

4. Internal Component Locations

Top View Component Diagram

Illustrates the location of major internal components when viewed from the top.

Front View Component Diagram

Shows the location of front panel components and controls.

Rear View Component Diagram

Identifies components and connectors on the rear panel.

5. Exploded View and Parts Identification

Exploded View and Part Numbers

Displays an exploded diagram with numbered parts and their associated part numbers for assembly.

6. Digital Synthesizer Block Diagram

Digital Synthesizer Functional Diagram

Illustrates the functional blocks and data flow of the digital synthesizer.

7. PC Board Interconnection Diagram

Pin-plug to Pin-jack Connections

Shows the interconnections between different PC boards using pin-plugs and pin-jacks.

8. FM Tuner Alignment Procedures

FM Tuner Alignment

Provides step-by-step instructions for aligning the FM tuner section for optimal performance.

8. AM Tuner Alignment Procedures

AM Tuner Alignment

Details the alignment procedures for the AM tuner section to ensure accurate tuning and sensitivity.

Muting Level Check

Explains the procedure for checking or adjusting the muting level.

9. Power Amplifier Idling Current Adjustment

Power Amplifier Idling Current Adjustment

Outlines the steps to adjust the idling current for the power amplifier.

10. TXX-267: Main Amp. & Power Supply PC Board

TXX-267 Board Layout and Parts

Lists components and layout for the TXX-267 main amplifier and power supply PC board.

10. TXX-268: Equalizer, S.E.A. PC Board

TXX-268 Board Layout and Parts

Details layout and parts for the TXX-268 equalizer, S.E.A., and other functions PC board.

10. TXX-269: Logic and Counter PC Board

TXX-269 Board Layout and Parts

Shows the layout of the TXX-269 logic and counter PC board with component references.

10. TAP-283: S.E.A. Control PC Board

TAP-283 Board Layout and Parts

Displays the layout and part numbers for the TAP-283 S.E.A. control PC board.

10. TFM-924: FM/AM Tuner PC Board

TFM-924 Board Layout and Parts

Shows the layout and component list for the TFM-924 FM/AM tuner PC board.

11. Included Accessories

Accessory Items

Lists the accessories that come with the JVC R-S77 receiver, including manuals and antenna.

12. Packaging Materials

Packing and Shipping Information

Shows the packing materials and part numbers used for shipping the unit.

13. R-S77 Schematic Diagram

Overall Circuit Diagram

Provides the overall schematic diagram of the JVC R-S77 receiver.

14. Parts List by Designated Area

Designated Area Parts Reference

Lists parts with specific numbers cross-referenced by designated geographical areas.

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