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Marantz NR1609 Service Manual

Marantz NR1609
163 pages
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AV Surround Receiver
NR1609
Click here!
On-line service parts list
http://dmedia.dmglobal.com/Document/DocumentDetails/24506
ONLINE PARTS LIST (P5)
WEB owner’s manual
NA: http://manuals.marantz.com/NR1609/NA/EN/index.php
EU: http://manuals.marantz.com/NR1609/EU/EN/index.php
JP: http://manuals.marantz.com/NR1609/JP/JA/index.php
Upload is planned for the time of a future press release.
BEFORE SERVICING THIS UNIT
ELECTRICAL
MECHANICAL
REPAIR INFORMATION
UPDATING
Condential
Service Manual
Ver. 1
•Forpurposesofimprovement,specicationsanddesignaresubjecttochangewithoutnotice.
Please use this service manual whenreferringtotheoperatinginstructionswithoutfail.
Some illustrations usedinthisservicemanualareslightlydifferentfromtheactualproduct.

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Marantz NR1609 Specifications

General IconGeneral
Receiver typeSurround
Pre-out connectivityYes
Audio output channels7.1 channels
Signal-to-Noise Ratio (SNR)98 dB
Total Harmonic Distortion (THD)0.08 %
Power output per channel (1KHz@6 Ohm)90 W
Power output per channel (20-20KHz@8 Ohm)50 W
Display-
Sample rate192 kHz
Aspect ratio21:9
HDCP version2.2
Product colorBlack
Audio decodersDTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Surround, Dolby TrueHD
Volume controlRotary
HDMI in8
Composite video in3
Digital audio optical in1
Component video (YPbPr/YCbCr) in2
Connectivity technologyWired & Wireless
Audio formats supportedAAC, ALAC, DSD, FLAC, MP3, WAV, WMA
Supported radio bandsFM, MW
Internet radio services supportedAmazon Music, Deezer, JUKE, Napster, Spotify, Tidal, TuneIn
Supported video modes480i, 576i, 1080p
Supported graphics resolutions3840 x 2160
Power consumption (standby)0.2 W
Power consumption (typical)250 W
Weight and Dimensions IconWeight and Dimensions
Depth376 mm
Width440 mm
Height173 mm
Weight8300 g

Summary

BEFORE SERVICING THIS UNIT

Safety Precautions and Handling

Essential safety instructions, handling of sensitive components, and notes for schematic diagrams.

Parts Information and Post-Service Procedures

Accessing online parts lists, serial numbers, and post-service initialization.

ELECTRICAL SCHEMATICS AND DIAGRAMS

Schematic Diagrams

Detailed circuit schematics for various functional blocks like HDMI, DSP, CPU.

Printed Circuit Board Layouts

Layout diagrams for Digital, F HDMI, AV, Speaker, Side CNT, AMP, Front, MC HP, USB, REG, Front CNT, and SMPS boards.

Level Diagrams (Audio)

Signal level diagrams for Front, Surround, Subwoofer, and Zone 2 audio channels.

Block Diagrams (Audio/Video/Power)

Functional block diagrams for Analog Audio, Digital Audio, Video, and Power systems.

Wiring Diagram

Diagram illustrating interconnections between major PCBs and components.

Semiconductor and IC Details

Pin functions and block diagrams for key semiconductors and ICs.

REMOTE CONTROL AND OPERATION MODES

Remote Command Chart

List of remote control commands for power, volume, source, and mode selections.

Special Modes

Procedures for accessing special modes like Version Display, Protection History, and HDMI Diagnostics.

Diagnostic Mode: Service Path Check

Function to confirm problem paths and check video/audio circuits.

MECHANICAL PROCEDURES

Disassembly Flowchart

Step-by-step instructions for disassembling the unit's components.

Exploded View of Parts

Visual representation of all parts with their reference numbers.

Packaging View

Diagrams illustrating how the unit is packed for shipping.

REPAIR INFORMATION AND TROUBLESHOOTING

Troubleshooting Guides

Guides for diagnosing and resolving issues like power, audio, video, and connectivity problems.

HDMI Failure Detection Procedures

Detailed procedures for diagnosing HDMI input/output and connectivity issues.

Firmware Update Procedures

Steps for updating firmware via USB or OTA, and handling error codes.

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