Marantz DV4001/N1B User Manual

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
DVD Player
DV4001
DV4001 /
N1B/N1S/U1B
Part no. 90M20CW855010
First Issue 2006.09
MZ
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPEC I FI CA TIONS ........................................................................................... 1
2. SERVICE HINTS AND TOOLS ............................................................................................. 5
3. WARNING AND LASER SAFETY IN STRUC TIONS ............................................................ 6
4. TAKING THE DISC OUT OF EMERGENCY ........................................................................ 7
5. UPDATE BACK END FIRM WARE PRO CE DURE ................................................................ 8
6. THE UPDATE DISC CREATION PROCEDURE .................................................................. 8
7. UPDATES RS-232C MICROPROCESSOR FIRMWARE PROCEDURE ............................. 9
8. SER VICE MODE .................................................................................................................24
9. WIRING DIAGRAM .............................................................................................................25
10. BLOCK DIAGRAM .............................................................................................................. 27
11. SCHEMATIC DIAGRAM ..................................................................................................... 29
12. PARTS LOCATION ............................................................................................................. 45
13. EXPLODED VIEW AND PARTS LIST ................................................................................ 63
DV4001
STANDBY
POWER
PAUSE PLAY
OPEN/CLOSE
STOP
DVD PLAYER DV4001
ON/STANDBY
HDMI AUDIO EX.

Marantz DV4001/N1B Specifications

General

Brand	Marantz
Model	DV4001/N1B
Category	DVD Player
Language	English

Summary

1. Technical Specifications

General Specifications

General specifications of the DVD player, including system, power, weight, and dimensions.

S-Video Output Details

Technical details for the S-Video output, including level and jack type.

Video Output Details

Technical details for the video output, including level and jack type.

Component Video Output

Technical details for component video output (Y, CB, CR), including level and jack type.

HDMI Output

Information on the HDMI output terminal.

Audio Output Details

Technical details for the audio output, including level and jack type.

Audio Characteristics

Technical specifications for audio performance, including frequency response and S/N ratio.

Digital Output

Technical details for digital output connections like coaxial.

Other Terminals

Description of other available terminals such as control in/out and RS232C.

Included Accessories

List of accessories provided with the unit, such as remote control and cables.

2. Service Hints and Tools

Service Hints

Guidelines for general service, dismounting, mounting, and precautions for component handling.

Service Tools

List of specific tools and discs required for servicing the unit.

3. Warning and Laser Safety Instructions

General Warnings and ESD Precautions

Safety warnings regarding ICs, semiconductors, electrostatic discharge (ESD), and proper handling.

Laser Safety

Precautions and warnings related to laser exposure during service, emphasizing qualified personnel.

4. Taking the Disc Out of Emergency

Emergency Disc Removal Procedure

Step-by-step instructions for safely removing a disc when the player is in an emergency state.

5. Update Back End Firmware Procedure

Necessary Equipment for Firmware Update

List of equipment required to perform the back-end firmware update.

Firmware Writing Procedure

Step-by-step instructions for writing the firmware to the unit.

6. The Update Disc Creation Procedure

Necessary Equipment for Update Disc

Items needed to create a firmware update disc.

Writing Software Settings

Configuration settings required for CD writing software to create the update disc.

7. Updates RS-232C Microprocessor Firmware Procedure

Software Installation

Steps to install the RS-232C firmware update software on a PC.

Firmware Setup Procedure

Procedure to configure the firmware update tool and select device settings.

Firmware Writing Procedure

Steps for writing the firmware to the device using the update tool.

8. Service Mode

Firmware Version Check

Procedure to check the back-end firmware version using the remote controller and TV.

9. Wiring Diagram

System Wiring Diagram

Diagram showing interconnections between the different PCBs and components of the system.

10. Block Diagram

System Block Diagram

Overview of the main functional blocks and signal paths within the unit.

11. Schematic Diagram

AV PWB Schematic

Schematic diagram for the Audio/Video Printed Wiring Board (PWB).

Mono (DVM9.1) PWB Schematic

Schematic diagram for the Mono (DVM9.1) Printed Wiring Board.

RS232 PWB Schematic

Schematic diagram for the RS232 Printed Wiring Board.

Front Display PWB Schematic

Schematic diagram for the Front Display Printed Wiring Board.

Front Key PWB Schematic

Schematic diagram for the Front Key Printed Wiring Board.

12. Parts Location

Front Key PWB Parts Location

Diagram showing the physical location of components on the Front Key PWB.

Front Display PWB Parts Location

Diagram showing the physical location of components on the Front Display PWB.

AV PWB Parts Location

Diagram showing the physical location of components on the AV Printed Wiring Board.

Mono (DVM9.1) PWB Parts Location

Diagram showing the physical location of components on the Mono (DVM9.1) PWB.

RS232 PWB Parts Location

Diagram showing the physical location of components on the RS232 PWB.

13. Exploded View and Parts List

Exploded View of Unit

Visual representation of the unit's components in an assembled, exploded format.

Parts List

Detailed list of all replaceable parts with their corresponding part numbers and descriptions.