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Kenwood RXD-653 User Manual

Kenwood RXD-653
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-653 Specifications

General IconGeneral
CD PlayerYes
TypeStereo System
FunctionsCD Player
Frequency Response20Hz-20kHz
Signal to Noise Ratio80dB
Signal-to-Noise Ratio80dB
Tuner BandsFM
Speakers2

Summary

KENWOOD MINI HiFi Component System Service Manual

External View

Disassembly for Repair

Instructions on how to open the tray if it doesn't come out.

Block Diagram

Circuit Description

Initialization and Operation Procedures

Procedures for setting initial conditions and unit initialization.

Initial Settings and Tuner Configuration

Lists default settings and destination-based tuner configurations.

Test Mode Operations

Test Mode Entry, Exit, and Errors

Steps to enter/exit test modes and information on error displays.

Detailed Test Mode Functions

Operations and displays available within various test modes.

Microprocessor and System Diagrams

Test Mode Details

Further details on specific test mode functions and displays.

Microprocessor Periphery Diagram

Block diagram of the microprocessor and its connected components.

Microprocessor Interface

Key Matrix and Voltage Levels

Table mapping key inputs to corresponding voltage levels.

Microprocessor Pin Functions

Detailed explanation of microprocessor pin functions and I/O.

Adjustment Procedures

Idle Current Adjustment

Procedure for adjusting idle current for specific models.

Player Adjustment

Procedure for adjusting player laser current.

Adjustment Procedures (Continued)

Cassette Deck Adjustment

Adjustments for cassette deck mechanism, tape speed, and bias.

Board and Measurement Setup

Board adjustments and required measurement equipment connections.

Wiring Diagram

Parts Descriptions

Capacitor Specifications

Details on capacitor types, values, and coding.

Resistor Specifications

Details on resistor types, values, and coding.

Chip Component Dimensions and Ratings

Dimensions and rating wattage for chip components.

PC Board Component View

PC Board Component View (Continued)

PC Board Component View (Continued)

Schematic Diagram (Part 1)

Schematic Diagram (Part 2)

Schematic Diagram (Part 3)

Schematic Diagram (Part 4)

Schematic Diagram (Part 5)

Schematic Diagram (Part 6)

Exploded View (Mechanism)

Exploded View (Unit)

Parts List

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

List of parts for specific model series.

Parts List: RXD-353/353E/A33

List of parts for other model series.

Parts List (Continued)

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

List of parts for remaining model series.

Parts List (Continued)

Parts for Amplifier and Sub-circuits

Parts specific to the power amplifier and sub-circuit units.

Parts List (Continued)

Parts for CD Mechanism Unit

List of parts for the CD mechanism.

Parts List (Continued)

How to Read the Parts List

Explanation of abbreviations and reading conventions for the parts list.

Specifications

Amplifier and Cassette Deck Specifications

Performance details for amplifier and cassette deck.

CD Player and General Specifications

Performance details for CD player and overall unit.

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