Kenwood DPX-MP5110U Service Manual

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Instruction manual (28 pages)

Table Of Contents

Table of Contents

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Summarization of Contents

CD Receiver Service Manual

Panel assy DPX-MP3110/DPX-MP3110S

Front panel assembly part numbers for DPX-MP3110 and DPX-MP3110S models.

Panel assy DPX-MP5110U/DPX-MP5110US

Front panel assembly part numbers for DPX-MP5110U and DPX-MP5110US models.

Block Diagram DPX-MP3110/S

Block Diagram DPX-MP5110U/US

System Block Diagram

Electric Unit Components Description

AUD8V REF Power Supply (IC10)

Provides the reference voltage for the audio power supply.

Audio Processor (IC200)

Handles audio signal processing and enhancement.

Power IC (IC450)

Amplifies front and rear audio channels to 50W maximum.

System µ-COM (IC500)

System control and power management unit.

Switch Unit Components Description

LCD Driver (IC1)

Drives the LCD display.

LED Controller (IC4)

Controls LED brightness for backlight and keys.

Processor Unit Components Description

CD Mecha µ-COM (IC700)

Controls CD mechanism operations.

Power Control SW (IC771)

Manages power supply and over-current detection.

Microcomputer Terminal Description

System µ-COM (IC500) Terminals

Terminal description for the system microcomputer IC500.

CD Motor Control Truth Table

Defines truth values for CD motor control signals.

Test Mode Introduction

Entering Test Mode

Procedure for accessing the unit's test mode.

Exiting Test Mode

Procedure for exiting the unit's test mode.

Test Mode Default Conditions

Default settings and states when entering test mode.

Test Mode Special Displays

All Lights ON Standby Display

Displays indicating all lights are active in standby mode.

Test Mode CD Information Display

CD Information Display Mode

Displays detailed information about CD operation and errors.

Test Mode Tuner & FST Adjustments

Tuner Source Test Mode Specs

Error indicators and specifications for tuner operation in test mode.

Tuner Preset Operation in Test Mode

Procedure for operating tuner presets within test mode.

FST Adjustment Mode Operation

Mode for performing FST soft-mute and seek level adjustments.

Test Mode CD & Audio Tests

CD-DA Media Procedure (KTD-02A)

Steps for operating CD-DA media functions in test mode.

Audio Adjustment Test Mode

Procedures for testing audio adjustments like Fader and EQ.

Test Mode System & Backup Tests

S-E (Eala) Related Test Mode

Test mode for S-E (Eala) level and bass adjustments.

Menu Related Test Mode

Procedure for accessing menu-related functions in test mode.

Backup Current Measurement Procedure

Procedure for measuring current consumption during backup mode.

Test Mode Initialization & Data Clearing

Audio Settings Initialization

Resets audio settings to default values within test mode.

Clearing CD Mechanism/Service/DC Error Data

Clears various E2PROM data related to CD mechanism and DC errors.

Test Mode Error Clearing & Security

DC Error Data Clearing (E2PROM)

Procedure for clearing DC error detection data from E2PROM.

Security Code Registration ('Car Audio Passport')

Instructions for registering security codes after front-end replacement.

Test Mode ROM Data Transfer

ROM Data Transfer Process

Procedure for transferring ROM data between front-end and mother unit.

ROM Data Transfer Processes

ROM Data Transfer Operation Procedures

Describes different operation procedures based on conditions.

ROM Data Transfer Overview of Specs

Details on installing E2PROM and transferring data for replacement.

ROM Data Transfer Data to Copy

Lists the types of data (ROM correction, security) to be copied.

PC Board Component View - Electric Unit

PC Board Foil View - Electric Unit

PC Board Component View - Processor Unit

PC Board Component View - Switch Unit

PC Board Component View - CD Player Unit

Electric Unit Schematic Diagram

Processor Unit Schematic Diagram

Switch Unit Schematic Diagram

CD Player Unit Schematic Diagram

Exploded View - CD Mechanism

Exploded View - Unit

Exploded View - Panel

Parts List - Main Units

Top Plate Assembly Parts

Part number for the top plate.

Panel Assembly Parts

Part numbers for various panel assemblies.

Remote Controller Assembly Parts

Part number for the remote controller assembly.

Escutcheon Parts

Part number for the escutcheon component.

Parts List - Switch & Processor Units

Switch Unit Zener Diodes

Part numbers for Zener diodes used in the switch unit.

Switch Unit MOS-ICs

Part numbers for MOS-ICs used in the switch unit.

Processor Unit Microcontroller IC

Part number for the microcontroller IC.

Processor Unit ROM IC

Part number for the ROM IC.

Parts List - CD Player Unit

CD Player Unit Electrolytic Capacitors

Part numbers for electrolytic capacitors.

CD Player Unit Chip Capacitors

Part numbers for chip capacitors.

Parts List - Electric Unit (1)

Electric Unit Chip Capacitors (C170-C515)

Part numbers for chip capacitors C170 through C515.

Electric Unit Chip Resistors (R133-R341)

Part numbers for chip resistors R133 through R341.

Parts List - Electric Unit (2)

Electric Unit Chip Resistors (R400-R509)

Part numbers for chip resistors R400 through R509.

Electric Unit Chip Resistors (R511-R529)

Part numbers for chip resistors R511 through R529.

Parts List - Electric Unit (3)

Electric Unit Diodes (D1-D474)

Part numbers for various diodes.

Electric Unit Transistors (Q10-Q690)

Part numbers for transistors.

Parts List - Mechanism Assembly

Mechanism Mounting Hardware

Part numbers for mounting hardware.

Mechanism Taptite Screws

Part numbers for various taptite screws.

Mechanism Spindle DC Motor

Part number for the spindle DC motor.

System Specifications

FM Tuner Specifications

Technical specifications for the FM tuner.

CD Player Specifications

Technical specifications for the CD player.

USB Interface Specifications

Specifications for the USB interface.

Audio Section Specifications

Technical specifications for the audio output and tone controls.

General Specifications

General specifications including operating voltage and dimensions.