EasyManua.ls Logo

Denon HEOS Amp HS2 User Manual

Denon HEOS Amp HS2
71 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
MODEL JP E3 E2 EK EA E1 E1K E1C
HEOS Amp HS2
P P
Wireless Amplier
Ver. 3
S0250V03DM/DG1804
Please use this service manual with referring to the operating instructions without fail.
Some illustrations using in this service manual are slightly different from the actual set.
• For purposes of improvement, specications and design are subject to change without notice.
Please refer to the
MODIFICATION NOTICE.
Copyright 2017-2018 D&M Holdings Inc. All rights reserved.
WARNING: Violators will be prosecuted to the maximum extent possible.
e
SERVICE MANUAL
e
D&M Holdings Inc.
Question and Answer IconNeed help?

Do you have a question about the Denon HEOS Amp HS2 and is the answer not in the manual?

Denon HEOS Amp HS2 Specifications

General IconGeneral
Amplifier TypeClass D
ConnectivityWi-Fi, Ethernet, Bluetooth
Multi-Room CapabilityYes
Analogue Input1 x RCA
Digital Input1 x Optical
Subwoofer Output1 x RCA
Frequency Response20 Hz - 20 kHz
Input Sensitivity200mV
Signal-to-Noise Ratio> 100 dB
Weight2.8 kg
Audio Formats SupportedMP3, WMA, AAC, FLAC, ALAC, WAV
Streaming ServicesSpotify, Tidal, Deezer, Amazon Music
Speaker Outputs2 x Binding Posts
OutputsSubwoofer, Speaker
Power Consumption30W (Standby: 0.5W)

Summary

Safety Guidelines

Leakage Current Testing

Procedure for performing leakage current checks after servicing.

Critical Safety Components

Identifies important safety parts and the need for designated replacements.

Important Technical Notes

Technical Specs

Disassembly Steps

Component Replacement Procedures

Microprocessor Replacement

Procedure and remarks for replacing the microprocessor or flash ROM.

Firmware Update Process

Main PCB Firmware Update

Steps for updating firmware via the HEOS app and network.

USB Firmware Update

Instructions for updating firmware using a USB flash drive.

Region Settings Update

Procedure to write service region settings from USB memory.

Release Type Settings Update

Procedure to write service release type settings from USB memory.

Firmware Burning Workflow

Flowchart for firmware burning after core module replacement.

Troubleshooting Guide

Power On Failures

Diagnostic steps for when the unit does not power on.

Fuse Blown Diagnosis

Steps to diagnose and replace a blown fuse.

No Audio Output

Troubleshooting steps for audio output issues on Analog OUT.

Audio Signal Flow Analysis

Signal Measurement and Waveforms

System Block Diagram

Power Supply Diagram

Power Supply Circuitry

Detailed diagram of the switched-mode power supply (SMPS) block.

Internal Wiring Diagram

PCB Layouts

Circuit Schematics

Digital Section 1 Schematic

Circuit schematic for the Digital section 1.

Digital Section 2 Schematic

Circuit schematic for the Digital section 2.

Digital Section 3 Schematic

Circuit schematic for the Digital section 3.

Digital Section 4 Schematic

Circuit schematic for the Digital section 4.

Function & Volume Circuit Schematic

Circuit schematic for the Function & Volume section.

Amplifier Circuit Schematic

Circuit schematic for the Amplifier section.

SMPS Circuit Schematic

Circuit schematic for the Switched-Mode Power Supply (SMPS).

Exploded Parts View

Semiconductor Details

MCU (R5F100FCAFP) Overview

Details and block diagram of the R5F100FCAFP MCU.

MCU Pin Assignments

Descriptions and assignments for the MCU pins.

Integrated Circuit Specifications

Main PCB Parts List

Related product manuals