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Kenwood KR-A5060 Service Manual

Kenwood KR-A5060
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KR-A4060/A5060
KENWOOD
SERVICE
MANUAL
©
1994-7
PRINTED
IN
KOREA
B51-4945-00
(K
)3891
Knob
(Bass,
Treble)
Front
panel
Front
glass
Knob
(Preset
10
key)
Metallic
cabinet*
Knob
(Volume)
(K29-5952-08)
(A60-0634-08)
(B10-2040-08)
(K29-5954-08)
(A01-)
(K29-5953-08)
Knob
(Power)
Foot
Phone
jack
Knob
(Speakers)
Knob
(Function)
Knob
(Loudness)
Knob
(Balance)
(K29-5956-08)
(J02-1107-08)
(E11-0263-08)
(K27-2033-08)
(K29-5955-08)
(K27-2166-08)
(K29-4444-08)
Slide
switch
(Impedance
sel)
(S62-0032-08)
GND
terminal
Slide
switch
(CH.
space)*
Terminal
board
(Tape2,
Video,
2)
AC
cord
bushing
AC
power
cord*
(E21-0023-08)
(S62-0012-08)
(E13-0445-05)
(J42-0198-08)
(E30-)
Terminal
board
(Antenna)
(E70-0005-08)
5
AC
outlet*
|
(E03-)
q
TIE
SHBCK
AGM
eC:
ELECT
oth
EFAS
OWVAR
Terminal
board
(Phono)
Terminal
board
(CD,
Tape1)
Terminal
board
(Speakers)
Phone
jack
(Synchro)
Slide
switch
(Voltage
select)*
(E13-0249-05)
(E63-0118-08)
(E70-0004-08)
(E11-0188-05)
(S31-3010-05)
Photo
is
KR-A4060
(M
type).
*Refer
to
parts
list
on
page
35.
A
a
ce
Re
SEIS
He
eo
TN

Other manuals for Kenwood KR-A5060

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Kenwood KR-A5060 Specifications

General IconGeneral
TypeStereo receiver
Input sensitivity (MM)2.5mV
Frequency Response10Hz to 50kHz
Total Harmonic Distortion0.08%
Signal-to-Noise Ratio95dB (line)
Tuning rangeFM, MW
Speaker load impedance8 ohms

Summary

External View of the Receiver

Remote Control Operation

Tuner Operation Keys

Keys for tuning broadcast bands and recalling preset stations.

Input Key

Selects the audio/video input sources for the receiver.

Tape 2 (Monitor) Key

Monitors the source being recorded on Tape 2.

Volume Keys

Adjusts the listening volume of the main unit.

Cassette Deck Operation Keys

Keys to operate TAPE A and TAPE B decks, including REC/ARM function.

CD Player Operation Keys

Keys to select CD discs for playback.

Disassembly for Repair

Circuit Description

Initial Setting Procedures

Setting up the receiver for initial operation, including memory clearing.

Test Mode Settings

Entering, canceling, and contents of the special test mode for diagnostics.

Receiver Microcomputer (μ-com)

Details on the μ-com IC and its peripheral block diagram connections.

Key Matrix Connection

Diagram showing connections for the key matrix to the μ-com.

Diode Key Matrix Settings

How destination, model, and specifications are set using the diode key matrix.

Function Descriptions

Overview of AMP and TUNER system functions and features.

Destination and Model Conditions

Conditions for AMP/TUNER based on destination and model using diode switches.

Initial State Settings

Default states of AMP and TUNER systems upon initial power-on.

Main Unit Test Mode

Procedures for entering, canceling, and operations during the main unit test mode.

Block Diagram

Adjustment Procedures

FM Section Adjustments

Procedures for adjusting discriminator, VCO, distortion, and tuning level in the FM section.

AM Section Adjustments

Procedures for adjusting tuning level and idle current in the AM section.

Audio Section Adjustments

Adjustments for idle current in the audio section.

System Connections for Adjustment

Diagram showing how to connect test equipment for adjustment procedures.

Wiring Diagram

PC Board (Component Side View)

Schematic Diagram

Exploded View (Unit)

Parts List

Specifications

Audio Section Specifications

Rated power, distortion, signal-to-noise, sensitivity, and tone control details.

FM Tuner Section Specifications

Tuning range, sensitivity, distortion, S/N ratio, selectivity, and separation.

AM Tuner Section Specifications

Tuning range, sensitivity, distortion, S/N ratio, and selectivity.

General Specifications

Power consumption, dimensions, weight, and AC outlet details.

Accessories

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