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Kenwood KR-710 Service Manual

Kenwood KR-710
21 pages
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KENWOOD
HI/Fl
STEREO
COMPONENTS
SERVICE
MANUAL
KR-710
(KR-710L)
An
item
of
adjustment
is
written
in
three
languages
English,
French
and
German.
Un
article
sur
réglages
est
écrit
en
trois
langues,
Anglais,
Francais
et
Allemand.
Ein
Artikel
der
Abgleich
wird
auf
drei
Sprachen,
Englische,
Franzdsisch
und
Deutsch
geschrieben.
Photo
is
KR-710
STEREO
RECEIVER

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Kenwood KR-710 Specifications

General IconGeneral
BrandKenwood
ModelKR-710
CategoryStereo Receiver
LanguageEnglish

Summary

External View

Internal View and Block Diagram

Dial Cord Stringing and Repair

Dial Cord Stringing Procedure

Step-by-step instructions for threading the dial cord on the receiver's mechanism.

Power Transistor Replacement

Guidance on replacing power transistors, including component details and visual representation.

Exploded View and Parts Identification

Tuner Adjustment Procedures

FM Discriminator Alignment

Alignment steps for FM discriminators, including settings and test equipment requirements.

VCO and IFT Alignment

Procedures for aligning the Voltage Controlled Oscillator (VCO) and Intermediate Frequency Transformer (IFT).

AM Tuning Alignment

Alignment steps for AM tuning, covering IFT and tracking adjustments for different bands.

Tuner Adjustment Details and Notes

Tuning Knob Adjustment

Adjusting the tuning knob for optimal noise level on the output waveform with weak signals.

FM Front-End Alignment Procedure

Procedure for FM front-end alignment, including signal generator settings and dial pointer adjustment.

Minimum Output Adjustment

Guidance on adjusting for equal left-to-right and right-to-left channel separations.

Amplifier Adjustment Procedures

Offset Adjustment

Procedure to adjust the DC offset at the speaker terminals to zero volts.

Idle Current Adjustment

Setting the bias voltage (idle current) for the output stage transistors to a specified mV reading.

Test Instruments and Connection Diagrams

Printed Circuit Board Layouts

Schematic Diagrams and Component Lists

Receiver Specifications (KR-710)

Audio Section Specifications

Detailed performance specifications for the audio output, tone controls, and input sensitivities.

FM Tuner Section Specifications

Performance metrics for the FM tuner, including sensitivity, selectivity, and stereo separation.

Receiver Specifications (KR-710L)

Audio Section Specifications

Detailed performance specifications for the audio output, tone controls, and input sensitivities.

Tuner Section Specifications

Performance metrics for FM, MW, and LW tuners, including sensitivity and distortion.

General Specifications

General information including power consumption, dimensions, and weight of the receiver.

Parts List and Identification

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