Marantz SR5001 Service Manual

The Marantz SR5001 is a 7.1 channel AV receiver featuring 90 watts per channel, Dolby Digital and DTS decoding, HDMI switching, component video upconversion, multi-room audio capability, AM/FM tuner with 40 presets, and advanced audio calibration. This service manual covers technical specifications, installation procedures, operational guidelines, troubleshooting, and maintenance information for qualified service technicians.

1. Technical Specifications 2. Installation Procedures 3. Front Panel Controls 4. Rear Panel Connections 5. System Setup 6. Audio Configuration 7. Video Processing 8. Remote Control Operation 9. Maintenance & Service 10. Safety Information 11. Troubleshooting Guide

Technical Specifications

Complete technical specifications and performance characteristics of the Marantz SR5001 AV receiver.

Specification	Details
Power Output	90W x 7 channels (8 ohms, 20Hz-20kHz, 0.08% THD)
Frequency Response	10Hz-100kHz (+1/-3dB)
Total Harmonic Distortion	0.08% (20Hz-20kHz at rated power)
Signal-to-Noise Ratio	100dB (line level)
HDMI Inputs	3 inputs, 1 output (version 1.1)
Component Video	3 inputs, 1 output (upconversion capable)
Digital Audio Inputs	4 optical, 2 coaxial
Analog Audio Inputs	6 stereo pairs
Dimensions	17.3" W x 6.4" H x 15.8" D
Weight	24.7 lbs

Installation Procedures

Proper installation guidelines for optimal performance and safety.

Unpack and inspect all components for damage during shipping.
Place receiver on stable, well-ventilated surface with minimum 4 inches clearance on all sides.
Connect speakers using appropriate gauge speaker wire (16 AWG recommended).
Connect source components (DVD, cable box, gaming console) to appropriate inputs.
Connect HDMI output to television or projector.
Plug into AC power outlet and turn on power.

WARNING! Ensure proper ventilation to prevent overheating. Do not block ventilation openings.

Front Panel Controls

Description and function of all front panel controls and indicators.

Control/Indicator	Function
POWER Button	Turns receiver on/off (standby mode)
MASTER VOLUME Knob	Adjusts overall volume level
INPUT Selector	Cycles through available input sources
SURROUND MODE Buttons	Selects audio decoding modes
HEADPHONE Jack	3.5mm stereo headphone output
DISPLAY Dimmer	Adjusts front panel display brightness
TUNER Presets	Accesses stored radio station presets
SETUP Button	Enters system configuration menu
ZONE 2 Controls	Controls second zone audio output

Rear Panel Connections

Complete overview of all rear panel input/output connections.

Speaker Terminals: 7 channels plus Zone 2 outputs
HDMI Section: 3 inputs, 1 output with audio return channel
Component Video: 3 inputs, 1 output with upconversion
Composite Video: 4 inputs, 2 outputs
Digital Audio: 4 optical, 2 coaxial inputs
Analog Audio: Multiple stereo inputs including phono
Multi-room: Zone 2 audio and control outputs
RS-232C: Service and control interface

Tip: Use high-quality cables for best audio/video performance.

System Setup

Initial system configuration and calibration procedures.

Run Auto Setup with included calibration microphone.
Configure speaker sizes (Large/Small) based on capability.
Set crossover frequencies (40Hz-200Hz) for small speakers.
Adjust speaker distances for proper time alignment.
Configure input assignments for connected sources.
Set HDMI audio and video preferences.
Configure multi-room settings if applicable.

CAUTION! Ensure all speaker connections are secure before powering on.

Audio Configuration

Advanced audio settings and customization options.

Decoding Modes: Dolby Digital, DTS, Dolby Pro Logic IIx
Sound Modes: Stereo, Direct, Pure Direct, Multi-channel
Bass Management: Adjustable crossover, LFE level control
Tone Controls: Bass, treble, balance adjustments
Loudness: Dynamic range compression for low-volume listening
Night Mode: Reduces dynamic range for late-night viewing

Video Processing

Video capabilities and processing features.

Video Conversion: Composite/S-Video to component/HDMI upconversion

Resolution Support: 480i, 480p, 720p, 1080i, 1080p pass-through

HDMI Features: Deep Color, xvYCC, Auto Lip Sync, CEC control

OSD: On-screen display for setup and status information

Remote Control Operation

Remote control functions and programming.

Power control for receiver and connected components
Input selection for all connected sources
Volume control with mute function
Surround mode selection
Transport controls for compatible devices
Learning capability for controlling other components
Macro programming for multi-step operations

WARNING! Replace batteries when performance decreases to prevent leakage.

Maintenance & Service

Routine maintenance and service procedures for qualified technicians.

Clean exterior with dry, soft cloth only. Internal cleaning requires disassembly by qualified personnel.

CAUTION! Disconnect power before performing any internal service. High voltages present inside chassis.

Safety Information

Important safety precautions and regulatory compliance information.

UL, cUL listed. FCC Part 15 Class B compliant. CE marked. Designed to meet international safety standards. Service should only be performed by qualified technicians familiar with audio/video equipment and electrical safety procedures.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet, internal fuse	Check power connection; verify outlet; check main fuse
No sound	Input selection, volume, mute	Verify input selection; check volume level; disable mute
No video	Input selection, cable connections	Check input selection; verify cable connections; try different input
Overheating	Ventilation, impedance mismatch	Ensure proper ventilation; verify speaker impedance compatibility
Remote not working	Batteries, line of sight	Replace batteries; ensure clear path to IR sensor

Reset Procedure: Press and hold TUNER PRESET + and - while powering on for factory reset.

Service Support: Contact authorized Marantz service center for technical assistance.