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Kenwood R-K711-B User Manual

Kenwood R-K711-B
48 pages
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Kenwood R-K711-B Specifications

General IconGeneral
TypeStereo System
BrandKenwood
ModelR-K711-B
Frequency Response20 Hz - 20 kHz
Number of Channels2
Input Impedance47 kΩ
TunerFM/AM
InputsAUX
OutputsHeadphone, Speaker
Output Power100W per channel
Signal to Noise Ratio100dB (Line In)

Summary

Accessories and Cautions

Resetting the Microcomputer

Procedure to reset the system's microcomputer in case of malfunction.

Supported Audio Files

List of compatible MP3, WMA, and AAC file formats and specifications.

Safety and Handling Notes

Notes on Transporting the System

Actions required before moving or transporting the audio system.

Laser Safety Classification

Information about the Class 1 Laser Product marking and its safety implications.

System Block Diagram

Component Descriptions

Semiconductor Components (X14 & X29)

Detailed listing of semiconductor parts and their descriptions.

Circuit Description

Audio Processor (IC14) Port Description

Detailed port mapping and function for the AD1940YSTZRL audio processor.

Main Processor (IC10) Port Description

Pinout and function of the M30622MGP main processor.

Stereo DAC (IC2) Port Description

Port description for the WM8716 24-bit, 192kHz Stereo DAC.

Stereo Codec (IC1) Port Description

Description of the WM8776 24-bit stereo codec's ports and functions.

Test Modes

Display Test

How to test the display segments and dots.

Tuner Test Mode

Procedure and conditions for testing the tuner function.

CD Test Mode

Procedure and conditions for testing CD playback functions.

Adjustments

Shipment Initialization

Steps for initializing the unit before shipping from the factory.

Idle Current and Offset Adjustment

Procedures for adjusting idle current and offset for proper operation.

PC Board Layouts

Exploded Views

CD Mechanism Exploded View

Diagram showing the assembly of the CD mechanism parts.

Unit Exploded View

Diagram showing the overall unit assembly and major component locations.

Parts List

Power Amplifier Parts

List of components for the power amplifier section.

CD Control Parts

List of components related to the CD control system.

Component Details

Listing of resistors, capacitors, diodes, transistors, and ICs.

Specifications

Amplifier Specifications

Details on output power, distortion, and tone control characteristics.

Tuner and CD Player Specifications

Reception frequencies, scanning method, D/A conversion, and frequency response.

Power Supply and Dimensions

Power consumption, dimensions, and weight of the unit.

Digital Unit Specifications

Sampling frequencies and playable frequencies for digital audio.

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