Harman Kardon AVR1700

harman/kardon Service Manual
AVR1700
Audio/Video Receiver
CONTENTS
ESD WARNING………………….......……….2
LEAKAGE TESTING……………….…..…....3
BASIC SPECIFICATIONS…………………..4
PACKAGING…………………………….……5
FRONT PANEL CONTROLS………..…..…..6
REAR PANEL CONNECTIONS………….…8
REMOTE CONTROL FUNCTIONS……….10
CONNECTIONS/INSTALLATION………....12
OPERATION………………………....………18
TROUBLESHOOTING GUIDE….......…..…22
REMOTE & PROCESSOR RESETS…........22
DISASSEMBLY…...……….………...………..23
UNIT EXPLODED VIEW…………..…….…..24
AMP BIAS ADJUSTMENT……………….…25
BLOCK DIAGRAM………………….………..26
PCB DRAWINGS…………………….………28
ELECTRICAL PARTS LIST……..…….……40
SCHEMATICS………………………..………85
WIRING DIAGRAM………………..….……...97
harman/kardon
Released 2012 8500 Balboa Blvd.
Discontinued XXXX Northridge, CA. 91329 Rev0 9/2012
1

Harman Kardon AVR1700 Specifications

General

Brand	Harman Kardon
Model	AVR1700
Category	Receiver
Language	English

Summary

ESD Warning

Electrostatically Sensitive (ES) Devices Handling

Guidance on handling sensitive semiconductor devices to prevent static damage.

Leakage Testing

Safety Precautions and AC Leakage Test

Safety checks for servicing and procedure to measure leakage current, not exceeding 0.5mA.

Basic Specifications

AVR1700 Specifications

Detailed technical specifications for audio, video, tuner sections, and general features.

Front Panel Controls

Front Panel Controls Overview and Operation

Diagram and description of front panel buttons, indicators, and connectors.

Rear Panel Connections

Rear Panel Connectors Overview and Types

Diagram and description of all rear panel input/output ports and connectors.

Remote Control Functions

System Remote Control Functions and Operation

Explanation of remote control buttons and how to operate the AVR and source devices.

Connections and Installation

Making Connections for Speakers, Sources, and Network

Troubleshooting Guide

Troubleshooting Common Issues and Reset Procedures

Common issues, causes, solutions, and procedures for resetting the remote and AVR processor.

Amp Bias Adjustment

Amplifier Section Bias Adjustment Procedure

Procedure for adjusting amplifier bias current and DC voltage using a DC voltmeter.

Block Diagram

AVR170 Block Diagram Overview

Electrical Parts List

Schematics

Power Supply and Control Schematics

Interface and Signal Path Schematics

HDMI and Network Schematics

DSP, MCU, and Amplifier Schematics

SMPS Schematic Diagram