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Sherwood R-125 User Manual

Sherwood R-125
13 pages
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RDS
RT
TIMER12 ST
TUNED
AUTO
VCR12V-CD
TAPE 2 M
PRESET
EON
TP
TA PTY
Pro Logic 3 Stereo THEATER HALL SLEEP
dB
kHz
MHz
MEM
ms
R-125
AUDIO/VIDEO RECEIVER
OPERATINGINSTRUCTIONS
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Sherwood R-125 Specifications

General IconGeneral
Tuning rangeFM, MW
Frequency Response20Hz to 20kHz
Power Output25 watts per channel
Channels2
Input Sensitivity2.5mV (MM), 150mV (line)
Speaker load impedance8Ω to 16Ω

Summary

Introduction and Safety Information

Unpacking and Installation Guide

Guidance on unpacking, saving materials, placement, and ventilation.

Safety Symbol Explanations

Explains the meaning of safety symbols like 'Risk of Electric Shock' and 'Dangerous Voltage'.

Voltage and Safety Precautions by Region

Safety precautions and voltage requirements for USA, Canada, Australia, and Europe.

AC Voltage Selection for Other Countries

Information on setting the AC voltage selector switch for international use.

Installation and Connections

Pre-Connection Safety Notes

Important safety notes and warnings before making any electrical connections.

Connecting Equipment Without Markings

Guidance for connecting equipment lacking specific input/output labels.

Antenna Connections

Instructions for connecting FM indoor, FM outdoor, and AM loop antennas.

Audio Input/Output Connections

Details on connecting turntables, CD players, and other audio sources.

Audio/Video Input Connections

Connecting TV/AUX sources and VCR/Camcorder A/V inputs.

Tape Deck Connections

How to connect a cassette deck or digital recording device.

Video Input/Output Connections

Connecting video sources and outputting to a TV monitor.

Speaker Connections

Connecting rear, center, and front speakers for surround sound.

System Control & Power Connections

Connecting DIGI LINK III, power lead, and using switched outlets.

Headphone Connection and Speaker Placement

Connecting headphones and speaker positioning for optimal surround sound.

Receiver Functional Overview

Front Panel Controls: Power, Speakers, and Headphones

Explanation of power, speaker selection, and headphone jack functions.

Front Panel Controls: Display and Reset

Understanding the fluorescent display and reset function.

Front Panel Controls: Tone and Balance

Adjusting bass, treble, and stereo balance.

Front Panel Controls: Tuning and Memory

Selecting FM modes, tuning, and storing preset stations.

Front Panel Controls: Source and Volume

Selecting input sources and adjusting master volume.

Front Panel Controls: Surround Mode and Inputs

Selecting surround modes and understanding VCR/Camcorder inputs.

Display Indicators Explained

Meaning of various status indicators on the receiver's display.

Remote Control Operation

How to install batteries and operate the receiver with the remote.

Remote Function Details

Receiver Operations via Remote

Controlling power, sleep, display, source, and volume.

Surround Sound Controls via Remote

Adjusting surround mode, center mode, delay, and levels.

Tuner Operations via Remote

Scanning and selecting radio stations and presets.

Component Control via Remote

Operating cassette decks and CD players using the remote.

Equalizer and Tape Monitoring via Remote

Adjusting equalizer patterns and monitoring tape recording.

Receiver Operation Procedures

Power and Standby Modes

How to turn the receiver on/off and put it into standby.

Sound Control Adjustments

Adjusting volume, balance, treble, and bass.

Source Selection and Surround Modes

Selecting input sources and choosing surround sound effects.

Surround Mode Details

Explains Dolby Pro Logic, 3 Stereo, Simulated, Theater, and Hall modes.

Surround Mode Adjustments

Customizing center mode, rear level, and delay time for modes.

Speaker Level Calibration

Using Test Tone for speaker level adjustments in Pro Logic/3 Stereo.

Radio Tuning Operations

Performing automatic and manual tuning for radio stations.

Preset Station Management

Storing, programming, and tuning to preset radio stations.

Sleep Timer and Dubbing Features

Using the sleep timer and dubbing audio/video between VCRs.

Technical Specifications

Power Amplifier & Preamplifier Specs

Technical details for power and preamplifier sections.

Signal-to-Noise, Tone, and Frequency Response

Specifications for S/N, tone controls, and frequency response.

Tuner Section Specifications

Technical details for FM and AM tuner sections.

Physical Dimensions and Weight

Physical dimensions and weight of the receiver unit.

Maintenance and Troubleshooting

Unit Care and Cleaning

Recommendations for cleaning and maintaining the receiver.

Power and Sound Issues

Resolving problems related to no power or no sound from speakers.

Remote Control and Reception Issues

Troubleshooting remote control operation and radio reception problems.

Noise and Interference Problems

Diagnosing and fixing humming, static, or interference issues.

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