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Kenwood KAF-1030 Service Manual

Kenwood KAF-1030
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STEREO INTEGRATED AMPLIFIER
KAF-1030/3030R/3030R-S
SERVICE MANUAL
© 2000-3/B51-5611-00 (K/K) 1704
STEREO INTEGRATED AMPLIFER
KAF-3030R
PHONES
ON OFF
POWER
STANDBY
SPEAKERS
A
A+B
B
OFF
LR
BASS TREBLE BALANCE
MIN MAX
VOLUME CONTROL
SOURCE
DIRECT
DIRECT
TRAIT
TAPE
TUNER PHONO
MD
/ CD-R
Adv. DA
/ CD
AUX
Linear
INPUT SELECTOR
+
+
SPEAKERS
(A or B : 4—16, A and B : 8—16)
R
A
B
L
MD/CD-R
TAPE
REC
PLAY
REC TUNER AUX
Adv. DA
/CD
SYSTEM
CONTROL
PLAY
PHONO
SIGNAL
GND
R
L
SERIAL NO.
KAF-3030R
STEREO INTEGRATED AMPLIFIER
AC 230V
50Hz
150W
KENWOOD CORPORATION
MADE IN KOREA
AC OUTLETS
UNSWITCHED
100W MAX.
SWITCHED TOTAL
200W MAX.
Illustration is KAF-3030R.
* Refer to parts list on page 16.
Panel *
(A60-)
Window
(B11-1517-08)
Screw terminal board
(E70-0104-08)
AC power cord bushing
(J42-0083-05)
KENWOOD badge
(B43-0302-04)
Metallic cabinet
(A01-3781-08)
Button
(K29-7862-08)
Knob
(K29-7860-08)
Knob *
(K29-)
Button
(K29-7864-08)
Knob
(K29-7858-08)
Pin jack
(E63-0186-08)
Pin jack
(E63-1165-08)
AC power cord *
(E30-)
Phone jack
(E11-0263-08)
Phone jack
(E11-0333-08)
AC outlet *
(E03-)
Pin jack
(E63-0189-08)
Caution: No connection of ground line if disassemble the unit.
Please connect the ground line on rear panel, PCBs, Chassis and some
others.

Other manuals for Kenwood KAF-1030

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Kenwood KAF-1030 Specifications

General IconGeneral
Input sensitivity (MM)2.5mV
Signal to noise ratio (MM)86dB
Frequency response5Hz to 100kHz
Total harmonic distortion0.008%
Speaker load impedance4Ω to 16Ω

Summary

Accessories and Operations

Accessories

Lists included accessories for the amplifier.

Reset Procedure

Procedure to reset the microcomputer in case of malfunction.

Front Panel Controls

STANDBY Indicator

Indicates standby status for KAF-3030R.

POWER Switch

Switches the unit ON or OFF.

SPEAKERS A/B Switches

Selects speaker systems A and/or B.

BASS Knob

Adjusts low frequencies.

TREBLE Knob

Adjusts high frequencies.

BALANCE Knob

Adjusts volume balance between left and right.

VOLUME CONTROL Knob

Adjusts the volume.

MUTE Key/Indicator

Mutes the sound temporarily.

LOUDNESS Key/Indicator

Emphasizes deep bass sounds.

Remote Sensor

Receives signals for remote control.

PHONES Jack

Port for headphone listening.

SOURCE DIRECT Key

Enables high-quality sound listening.

Adv. DA / CD DIRECT Key

Enables Advanced Digital Audio source.

INPUT SELECTOR Knob

Selects input sources.

INPUT Indicator

Indicates the selected input source.

Remote Control Unit Operation

CD Player Operation Keys

Controls CD player functions.

MD Recorder Operation Keys

Controls MD recorder functions.

INPUT SELECTOR Keys

Selects input sources on the remote.

POWER Key

Switches power ON/STANDBY.

DISC SKIP Key

Skips discs on the Autochanger CD player.

TAPE Operation Keys

Operates cassette deck functions.

TUNER Operation Keys

Operates tuner functions.

MUTE Key

Mutes sound temporarily.

VOLUME UP/DOWN Keys

Adjusts the volume.

SOURCE DIRECT Key

Switches SOURCE DIRECT ON/OFF.

Adv. DA / CD DIRECT Key

Switches Adv. DA / CD DIRECT ON/OFF.

Circuit Descriptions

Microprocessor Pin Details

Details of microprocessor pin functions and signals.

Adjustment Procedures

Idle Current Adjustment

Procedure to adjust idle current.

Offset Adjustment

Procedure to adjust DC offset.

Safety and Measurement Notes

Continued Safety

Replace safety-critical components with recommended parts.

Electric Shock Risk

Check insulation and leakage current before returning to customer.

Measurement Accuracy

Note that measurements may vary based on instruments.

Exploded View (Unit)

Parts List Overview

Technical Specifications

Rated Output Power

Details output power at different impedances.

Effective Output Power

Details effective output power ratings.

Total Harmonic Distortion

Measures distortion levels at various frequencies.

Frequency Response

Details frequency range and response.

Input Sensitivity/Impedance

Specifies input sensitivity and impedance for various sources.

Tone Control

Describes tone control characteristics.

General Power Consumption

Lists power consumption and dimensions.

Company and Service Information

Service Locations

Lists Kenwood service center locations worldwide.

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