Marantz PM-11S1/F1N /K1G /L1G /N1G /S1G/N1S User Manual

INTEGRARED AMPLIFIER PM-11S1
POWER ON/OFF
PHONES
VOLUME
A
TONE
SPEAKER
B
SPEAKER
REC OUT
PRE OUT
ATT.
MC
OPERATE
PHONO
DISPLAY
SELECTOR
INPUT
Integrated Amplifier
PM-11S1
Part no. 90M04AJ855010
First Issue 2004.07
ecm
Service
Manual
PM-11S1 /F1N /K1G /L1G /N1G /S1G
/N1S
Please use this service manual with referring to the user guide (D.F.U) without fail.
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. CAUTION.............................................................................................................................. 1
3. ALIGNMENTS ...................................................................................................................... 2
4. SERVICE MODE / TRIM CHECK MODE (ENGLISH ) ......................................................... 4
5. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDURE ........................................... 10
6. WIRING DIAGRAM............................................................................................................. 25
7. BLOCK DIAGRAM .............................................................................................................. 26
8. SCHEMATIC DIAGRAM ..................................................................................................... 27
9. PARTS LOCATION ............................................................................................................. 32
10. IC DATA .............................................................................................................................. 37
11. EXPLODED VIEW AND PARTS LIST ................................................................................ 44
12. ELECTRICAL PARTS LIST ................................................................................................ 47
PM-11S1

Marantz PM-11S1/F1N /K1G /L1G /N1G /S1G/N1S Specifications

General

Damping Factor	100
Power Output (8 Ohms)	100W
Power Output (4 Ohms)	200W
Frequency Response	5Hz
Input Sensitivity (MM)	2.5mV
Input Sensitivity (High level)	200mV

Summary

Service Manual PM-11S1

Technical Specifications

Detailed specifications for the Marantz PM-11S1 Integrated Amplifier.

Cautions and Handling

Important warnings and handling procedures for safe operation and servicing.

Marantz Service and Support

Parts Ordering Information

Guidelines for ordering genuine Marantz replacement parts.

Service Safety Test

Critical safety test for shock and fire hazards post-servicing.

Maintenance and Adjustments

DC Offset Voltage Adjustment

Step-by-step guide for setting DC offset voltage for accurate audio.

Idling Current Adjustment

Procedure for setting the correct idling current for optimal performance.

Service Mode and Trim Checks

Accessing Service and Trim Check Modes

Instructions for entering and navigating service and trim check modes.

Trim Adjustment Procedures

Detailed steps for level, bass, and treble trim adjustments.

Error Messages and Troubleshooting

Troubleshooting Error Codes

List of common error codes and their corresponding troubleshooting measures.

Microprocessor Update Procedure

Software Setup and Installation

Guide to installing the necessary software for firmware updates.

Firmware Writing Process

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

Circuit Diagrams and Parts Location

Wiring, Block, and Schematic Diagrams

Technical diagrams detailing the amplifier's circuitry and connections.

Parts Location Guide

Visual guide to the physical location of components on PCBs.

Component Data and Lists

IC Data and Pinouts

Technical specifications and pinout details for integrated circuits.

Exploded View and Parts List

Diagram showing assembly breakdown with a list of all parts.

Electrical Parts List

Comprehensive list of electronic components with part numbers and specifications.