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Onkyo TX-NR3007

Onkyo TX-NR3007
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TX-NR3007
SERVICE MANUAL
SERVICE MANUAL
RC-747M
AV RECEIVER
Black and Silver models
MODEL TX-NR3007(B)/(S)
120V AC, 60Hz
220-240V AC, 50/60Hz
220-240V AC, 50/60Hz
B MDC
B MMP, S MMP
B MMO
Ref. No. 4169
082009
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

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Questions and Answers:

Onkyo TX-NR3007 Specifications

General IconGeneral
Impedance4 Ω
Frequency range5 - 100000 Hz
Audio output channels9.2 channels
Signal-to-Noise Ratio (SNR)110 dB
Total Harmonic Distortion (THD)0.05 %
HDMINo
Package depth591 mm
Package width576 mm
Package height337 mm
Dimensions (WxDxH)435 x 198 x 463 mm
Power requirementsAC 220-240 V, 50/60 Hz
Output power description200 W/Ch
AM band range522 - 1611 kHz
FM band range87.5 - 108 MHz
Radio Data System (RDS)Yes
Headphone connectivity2.5 mm
Product colorSilver
Package weightWeight of the packaged product in gram.
Power consumption (typical)1060 W
Weight and Dimensions IconWeight and Dimensions
Weight30800 g

Summary

Onkyo TX-NR3007 Safety Warnings

Critical Safety Components

Components marked are critical for fire and electric shock risk; use specified parts only.

Service Procedures: Fuse Replacement and Safety Checks

Fuse Replacement Guide

Details on fuse types, ratings, and safety symbols for proper replacement.

Unit Safety Check Procedures

Steps for performing leakage current checks on exposed metal parts.

Memory Backup and Unit Initialization

Explanation of EE-PROM IC for settings and unit reset procedure.

Service Procedure: Firmware Version Check

Checking Firmware Versions

Procedure to display and cycle through firmware versions using front panel buttons.

Service Procedure: Power Amplifier Part Replacement

Replacing Power Amplifier Components

Guidelines for replacing specific power amplifier parts simultaneously.

Block Diagrams: Audio Section Overview

Audio Signal Path and Key Blocks

Overview of audio signal flow, muting, amplifiers, DSP, and input/output ports.

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