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Denon AVR-S910W Service Manual

Denon AVR-S910W
185 pages
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MODEL JP E3 E2 EK EA E1 E1C E1K
AVR-X2200W
P P P P
AVR-S910W
P
INTEGRATED NETWORK AV RECEIVER
Ver. 4
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.
e
SERVICE MANUAL
e
D&M Holdings Inc.

Table of Contents

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Denon AVR-S910W Specifications

General IconGeneral
Receiver typeSurround
Audio output channels7.2 channels
Power output per channel (1KHz@6 Ohm)185 W
Power output per channel (20-20KHz@8 Ohm)- W
HDMI in8
Composite video in2
Digital audio coaxial in1
Wi-FiYes
AM band range520 - 1710 kHz
FM band range87.5 - 107.9 MHz
Supported radio bandsAM, FM
Internet radio services supportedPandora, SIRIUS Internet Radio, Spotify
Optical drive includedNo
Display-
Product colorBlack
Audio decodersDolby Surround, Dolby TrueHD
AC input voltage120 V
Power consumption (standby)0.1 W
Power consumption (typical)500 W
Audio formats supportedAAC, ALAC, FLAC, MP3, WAV, WMA
Weight and Dimensions IconWeight and Dimensions
Depth337.82 mm
Width434.34 mm
Height167.64 mm
Weight9389 g

Summary

About This Manual

What You Can Do With This Manual

Explains search and navigation features within the manual.

Using Adobe Reader (Windows version)

Guides on using Adobe Reader features like notes and magnification.

Safety Precautions

General Safety Cautions

Warns about electric shock, burrs, parts usage, and wire arrangement.

Post-Servicing Safety Check

Lists essential checks to ensure safety after servicing the unit.

Handling Semi-Conductors and Optical Unit

Grounding Procedures for Semiconductors

Instructions for grounding human body and workbench for safe semiconductor handling.

Technical Specifications

AVR-X2200W Specifications and Dimensions

Details technical specifications and physical dimensions for the AVR-X2200W model.

AVR-S910W Specifications and Dimensions

Details technical specifications and physical dimensions for the AVR-S910W model.

Caution in Servicing

AVR-X2200W Servicing Cautions

Cautions and procedures specific to servicing the AVR-X2200W unit.

AVR-S910W Servicing Cautions

Cautions and procedures specific to servicing the AVR-S910W unit.

Jigs for Servicing

Lists specific jigs required for PCB repair and how to order them.

Disassembly Procedures

Front Panel Assy Disassembly

Step-by-step instructions for disassembling the front panel assembly.

Radiator Assy Disassembly

Step-by-step instructions for disassembling the radiator assembly.

PCB Disassembly

Step-by-step instructions for disassembling HDMI, VIDEO, MAIN, SMPS PCBs and Transformer.

Special Modes and Operations

Special Mode Setting Buttons (AVR-X2200W)

Explains how to enter special modes using buttons on the AVR-X2200W.

Special Mode Setting Buttons (AVR-S910W)

Explains how to enter special modes using buttons on the AVR-S910W.

Version Display Mode

Displays firmware version information for the unit.

Panel / Remote Lock Selection Mode

Allows switching PANEL LOCK and REMOTE LOCK modes between ON and OFF.

Selecting Mode for Service-related Operations

Selects diagnostic modes like service path check or protection history.

Remote ID Setup Mode

Enables operation of only the desired AV receiver when multiple are used.

Protection Pass Mode

Allows power to be turned on without activating protection circuits.

CY920 Reboot and Initialization Modes

Procedures for rebooting and initializing the CY920 unit.

Procedure After Component Replacement

Microprocessor and Firmware Replacement Procedures

Outlines procedures and software writing requirements after replacing key components.

Firmware Update Procedures

Updating via USB

Instructions for downloading and updating firmware via USB memory.

Updating via DPMS

Guides for updating firmware via network using DPMS.

Firmware Update Error Codes

Details USB update error codes, their meanings, and remedies.

DPMS Update Error Codes

Details DPMS error codes, their meanings, and remedies.

Forced USB All Device Write Mode

Mode used to forcibly switch the unit to USB update mode when it cannot be recovered.

CY920 Error Update Procedure

Procedure to follow if a "CY920 Error" message appears after PCB replacement.

Trouble Shooting

POWER Issues

Troubleshooting steps for issues related to the unit not powering on.

Analog Video Issues

Troubleshooting steps for analog video input or component/HDMI output issues.

HDMI/DVI Issues

Troubleshooting for no picture or sound output when using HDMI to HDMI connection.

AUDIO Issues

Guides to check audio output for analog, digital, and HDMI sources.

Power Amplifier (AMP PCB) Issues

Troubleshooting steps for power amplifier issues related to no audio output.

Analog Audio Issues

Troubleshooting steps for analog audio issues, checking power supply and signal paths.

Network / Bluetooth / USB Connectivity

Troubleshooting steps for issues related to network connectivity.

Bluetooth Connection Problems

Troubleshooting steps for Bluetooth connection problems.

USB Device Recognition Issues

Troubleshooting steps when the unit does not recognize a connected USB device.

No Picture or Sound Output (USB/Digital)

Troubleshooting for no picture or sound output related to USB or digital signals.

SMPS Issues

Troubleshooting steps for issues related to the SMPS (Switch Mode Power Supply).

Circuit Diagrams

Clock Flow & Wave Form in Digital Block

Describes the waveforms for DIR input, DIR output, and DAC input.

Block Diagram

Block diagram illustrating the analog audio signal path.

Power Diagram

Diagram showing the power supply distribution.

Wiring Diagram

Illustrates the internal wiring connections between PCBs.

Printed Wiring Boards

Shows the layout of printed wiring boards for key components.

Schematic Diagrams

Detailed circuit schematics for various sections like HDMI, CPU, DSP, etc.

Semiconductors and Components

IC's

Lists major semiconductors used in the unit, including pin functions.

PCM9211 Pin Functions and Block Diagram

Details pin functions and block diagram for the PCM9211 chip.

AD8195ACPZ Pin Configuration and Function Descriptions

Details pin configuration and functions for the AD8195ACPZ chip.

W9864G6KH-5 Pin Description and Block Diagram

Details pin description and block diagram for the W9864G6KH-5 chip.

PCM1690 Pin Function and Block Diagram

Details pin functions and block diagram for the PCM1690 chip.

PCM5100 Terminal Functions and Block Diagram

Details terminal functions and block diagram for the PCM5100 chip.

BD34704KS2 Pin Description

Details the pin assignments for the BD34704KS2 chip.

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