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Kenwood RXD-A53 User Manual

Kenwood RXD-A53
36 pages
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MINI HiFi COMPONENT SYSTEM
RXD-303/303E/353/353E/503/503E/553/553E/
SERVICE MANUAL
(XD-303~A73)**
© 2000-3/B51-5605-00 (K/K) 3633
DISC
1
DISC
2
DISC
3
STANDBY
TIMER
DISPLAY/DEMO
MENU
SELECTBACK ENTER
SOUND
CONTROL
TUNING
MODE
M
U
L
T
I
C
O
N
T
R
O
L
REC/ARM
REVERSE
MODE
TAPE EQ.
PHONES
DISC SKIP
OPEN/
CLOSE
E
X
.
B
A
S
S
PUSH
OPEN
PUSH
OPEN
DECK
PLAY
A
DECK
REC/PLAY
B
VOLUME
CONTROL
Panel ass'y *
(A60-)
Knob *
(K29-)
Panel(CD) *
(A29-)
Front glass *
(B10-)
Knob *
(K29-)
Phone jack
(E11-0280-05)
553-GR/553E-GR/653/653E/A33/A53/A53-GR
* Refer to parts list on page 33.
In compliance with Federal Regulations, following are repro-
ductions of labels on, or inside the product relating to laser
product safety.
**Refer to page 2 if you want to know system configuration.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM
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Kenwood RXD-A53 Specifications

General IconGeneral
Number of Channels2
Frequency Response20Hz to 20kHz
Total Harmonic Distortion (THD)0.7%
Signal-to-Noise Ratio75dB (line)
Dimensions270 x 335 x 343mm
Total harmonic distortion0.7%
CD PlayerYes
Remote ControlYes
TypeStereo Receiver
FunctionsCD
TunerYes
Speaker Impedance6 ohms

Summary

Accessories

System Configuration and Troubleshooting

System Configuration

Details model variations, speaker types, and destination compatibility.

Troubleshooting: Microcomputer Reset

Procedure for resetting the microcomputer to resolve malfunctions.

External Views and Disassembly

External Views

Diagrams showing the front and rear external views of the unit.

Disassembly for Repair

Instructions on how to open the tray if it does not come out.

Block Diagram

Circuit Description

Initialization and Initial Items

Process for setting initial conditions and default system settings.

Tuner Destination List

Table showing tuner specifications based on destination regions.

Test Mode Procedures

Instructions for entering and operating various diagnostic test modes.

Microprocessor Overview

Details the main microprocessor and its block diagram.

Adjustment Procedures

Amplifier and Player Adjustment

Calibrating amplifier idle current and CD player laser current.

Cassette Deck Adjustment

Steps for adjusting cassette mechanism, tape speed, and bias.

Measurement Equipment Connections

Diagrams showing how to connect measurement equipment for adjustments.

Wiring Diagram

Parts Descriptions

PC Board Component Layouts

PC Board Component Layout (Page 15)

Component layout for a section of the PC board.

PC Board Component Layout (Page 16)

Component layout for another section of the PC board.

Exploded Views

Exploded View (Mechanism)

Diagram showing the breakdown of the cassette mechanism.

Exploded View (Unit)

Diagram showing the breakdown of the main unit's components.

Parts List

Parts List for RXD-553/553E/553-GR/553E-GR/A53/A53-GR

Lists parts specific to these models.

Parts List for RXD-353/353E/A33

Lists parts specific to these models.

Parts List for RXD-303/303E/503/503E/653/653E

Lists parts for the remaining models.

Specifications

Amplifier Section Specifications

Details power output based on FTC and DIN standards.

Cassette Deck Section Specifications

Specs for track, recording system, heads, and winding time.

CD Player Section Specifications

Specs for laser wavelength, power class, and wow/flutter.

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