Marantz MA6100 Service Manual

Mono Power Amplifier
MA6100
329J855010 MIT
3120 785 22380
First Issue 2000.07
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................................................. 1
2. IC DATA ...................................................................................................................................................... 1
3. BLOCK DIAGRAM ....................................................................................................................................... 2
4. TEST EQUIPMENT REQUIRED FOR SERVICING .................................................................................... 2
5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side) ............................................................. 3
6. EXPLODED VIEW AND PARTS LIST ......................................................................................................... 7
7. POWER AMP. ALIGNMENT ..................................................................................................................... 10
8. ELECTRICAL PARTS LIST ....................................................................................................................... 11
Service
Manual
MA6100 /N1G, /U1G
/N1B, /U1B
R
MA6100
Printed in Japan
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
ON/OFF
BLUE : POWER ON
RED : STANDBY
POWER
MONO POWER AMPLIFIER MA6100

Marantz MA6100 Specifications

General

Brand	Marantz
Model	MA6100
Category	Amplifier
Language	English

Summary

Marantz Design and Service

Ordering Marantz Parts

Information on how to order genuine Marantz replacement parts, including required details.

Technical Specifications

Electrical and Physical Specifications

Detailed electrical performance parameters and physical dimensions of the MA6100 amplifier.

IC Data, Block Diagram, and Test Equipment

IC Data and Block Diagram

Microcontroller pinout details and the MA6100's functional block diagram.

Required Test Equipment for Servicing

List of necessary test equipment and their specific applications for servicing the unit.

Schematic Diagram and Parts Location

Schematic Diagrams

Schematic diagrams for the main board, microcontroller, and LED circuits.

Parts Location (Pattern Side)

Visual guide to component placement on the printed circuit board (pattern side).

Exploded Views and Parts Identification

Exploded Views of Components

Visual breakdowns of external and internal components with associated part numbers.

Common Parts Codes and Resistors

Assignment of common part codes for resistors and their specifications.

Capacitors and Abbreviations

Details on capacitor types, values, abbreviations, and marks used in the manual.

Power Amplifier Alignment

DC Offset Adjustment Procedure

Steps to adjust the DC offset at the speaker output terminal.

Idling Current Adjustment Procedure

Steps to adjust the idling current, including reference points and target values.

Electrical Parts List and Safety

Detailed Component Listings

Comprehensive list of all electrical components with part numbers, descriptions, and MJI part numbers.

Safety Precautions for Parts Replacement

Important safety warnings regarding the use of original parts and potential hazards.