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Kenwood DP-5090 Service Manual

Kenwood DP-5090
28 pages
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COMPACT DISC PLAYER
DP-4090/DP-5090/D-S300
SERVICE MANUAL
© 1997-6/B51-5324-00 (K/K) 2172
76
¢4
1
¡
SEARCH
TEXT DISPLAY PEAK SEARCH
PHONES
POWER
-ON OFF
DIGITAL AUDIO
COMPACT
0
TEXT
L
R
L
R
LINE 1 LINE 2
OUTPUT
DIGITAL
OUTPUT
SYSTEM
CONTROL
OPTICAL COAXIAL
SL16 XS 8
ƒ
TEXT
KENWOOD badge
(B43-0302-04)
Front glass
(B10-2300-04)
Color filter
(B11-0346-04)
Panel *
(A60-)
Metallic cabinet
(A01-3398-01)
Power cord *
(E30-)
Phono jack *
(E63-)
Phono jack *
(E63-)
Slide switch
(S31-2094-05)
Minitature phono jack *
(E11-)
Power cord bushing
(J42-0083-05)
Knob (BUTTON)
(K27-2178-04)
Phone jack
(E11-0190-05)
Dressing panel *
(A21-)
Door
(A52-0312-14)
Soft tape
(G11-2314-04)
Soft tape
(G11-2272-04)
In compliance with Federal Regulations, following are reproductions of
labels on, or inside the product relating to laser product safety.
KENWOOD-Corp. certifies this equipment conforms to DHHS Regulations
No. 21 CFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
Illust is DP-5090.
* Refer to parts list on page 27.
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Kenwood DP-5090 Specifications

General IconGeneral
BrandKenwood
ModelDP-5090
CategoryCar Receiver
LanguageEnglish

Summary

External Component Identification

Front Panel Overview

Identifies components on the player's front panel, including controls and indicators.

Rear Panel Connections

Details the various input/output jacks and power connections on the rear panel.

Laser Safety Warning

Provides critical safety information regarding laser radiation exposure.

Accessories and Handling Precautions

Included Accessories List

Lists all accessories provided with the player, such as cords and remote controls.

Transportation and Movement Guidelines

Outlines the procedure for safely moving or transporting the unit to prevent damage.

D-S300 Model External View

Front Panel Features - D-S300

Highlights the front panel components specific to the D-S300 model.

Rear Panel Interface - D-S300

Details the rear panel connections and outputs for the D-S300 model.

Disassembly Procedures

Tray Removal Guide

Step-by-step instructions for safely removing the disc tray from the player.

System Block Diagram Overview

Signal Flow and Module Interconnection

Illustrates the overall system architecture and data flow between major functional blocks.

Microprocessor Circuit Description

Microprocessor Periphery and IC Interfacing

Explains the microprocessor's connections to surrounding integrated circuits and peripheral modules.

Circuit Description - Component Pinouts

Key IC and Component Pinout Details

Provides detailed pinout information for critical integrated circuits and components.

Service Mode Operations

Test Mode Activation and Key Functions

Guides users on entering test mode and operating the player using specific key combinations.

Adjustment Procedures and Calibration

Laser Power and Tracking Adjustments

Details the calibration steps for laser power, focus error, and tracking gain.

PC Board Layout - D/A Converter Unit

D/A Converter Board Component Placement

Diagram showing the physical layout and identification of components on the D/A converter PCB.

PC Board Layout - Processor Unit

Processor Unit Board Component Arrangement

Illustrates the component layout and connections for the main processor PCB.

PC Board Layout - Display Unit

Display Unit Component Diagrams by Model

Shows component placement for the display unit, differentiating between D-S300 and DP-4090/5090 models.

Processor Unit Troubleshooting and Voltage Checks

Component Identification and Voltage Measurement Points

Identifies key components and specific points for performing voltage measurements on the processor unit.

Schematic Diagrams and Model Variations

Power Supply and Output Stage Circuitry

Presents schematic sections for power supply and output circuits, noting model-specific differences.

Schematic - D/A Converter Unit (DP-5090)

Detailed D/A Converter Circuit Diagram

Provides the comprehensive circuit diagram for the D/A converter unit specific to the DP-5090 model.

Schematic - Display Unit

Display Unit Circuitry and Component Identification

Shows the detailed circuit diagram and component list for the display unit.

System Schematic Details and IC Connections

Display Unit Interface and Key IC Schematics

Illustrates schematic connections for the display unit and key integrated circuits.

Exploded View - Disc Mechanism

Mechanical Component Breakdown and Fasteners

Displays an exploded view of the disc mechanism, detailing its components and fasteners.

Exploded View - Unit Assembly (Part 1)

Main Unit Component Breakdown

Shows exploded views of the main unit assembly, identifying major components and fasteners.

Exploded View - Unit Assembly (Part 2)

Further Unit Component Breakdown and Details

Continues the exploded views of the unit assembly, detailing additional components and their arrangement.

Comprehensive Parts List (DP-4090/5090/D-S300)

Main Unit Part Numbers and Descriptions

Lists all replaceable parts for the main unit, including their part numbers and descriptive names.

Parts List - Electronic Components

Capacitors, Resistors, Semiconductors, and Display Parts

Details capacitors, resistors, semiconductors, and parts for the display units with specifications.

Parts List - Integrated Circuits and Transistors

ICs, Transistors, and Capacitors Specifications

Provides detailed specifications for integrated circuits, transistors, and capacitors used in the unit.

Parts List - Wiring, Connectors, and Mechanism

Wiring Harnesses, Connectors, and Mechanism Components

Lists parts related to wiring, connectors, and the mechanical assembly, including specific part numbers.

Parts List - Diodes, Assemblies, and Transistors

Diodes, Transistors, ICs, and Major Assemblies

Details diodes, transistors, integrated circuits, and key assemblies like the pickup and motor units.

Parts Identification and Coding Systems

Capacitor and Resistor Value Coding

Explains the coding systems used to identify capacitor and resistor values, dimensions, and ratings.

Specifications - DP-5090 and DP-4090

Audio Performance and General Specifications

Details the audio performance metrics, D/A conversion, power, and dimensions for DP-5090 and DP-4090.

Specifications - D-S300 Model

Audio Performance and Physical Characteristics - D-S300

Outlines the audio performance, D/A conversion, power consumption, and physical attributes for the D-S300 model.

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