Pioneer SA-1490 User Manual

Operating
Instructions
QPIONEER stesco cram squaczes
STEREO AMPLIFIER
A-149S0
SD, SD/G
Thank you for buying this Pioneer product.
Please read through these operating instructions so you will know
how to operate your model properly. After you have finished read-
ing the instructions, put them away in a safe place for future refer-
ence.
FM/AM DIGITAL SYNTHESIZER TUNER
X=-109S0
In some countries or regions, the shape of the power plug and
power outlet may sometimes differ from that shown in the explan-
atory drawings. However, the method of connecting and operating
the unit is the same.
See pp. 13-19.
WARNING: to prevent FIRE OR SHOCK HAZARD,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
IMPORTANT NOTICE
{For U.S. and Canadian models]
The serial number for this equipment is located on the rear
panel. Please write this serial number on your enclosed war-
ranty card and keep it in a secure area. This is for your securi-
ty.
[For Canadian model]
CAUTION: to prevent ELECTRIC SHOCK DO NOT
USE THIS (POLARIZED) PLUG WITH AN EXTENSION CORD,
RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN
BE FULLY INSERTED TO PREVENT BLADE EXPOSURE.
ATTENTION: pour prevenir LES CHOCS ELEC-
TRIQUES NE PAS UTILISER CETTE FICHE POLARISEE AVEC
UN PROLONGATEUR UNE PRISE DE COURANT OU UNE
AUTRE SORTIE DE COURANT, SAUF SI LES LAMES PEUVENT
ETRE INSEREES A FOND SANS EN LAISSER AUCUNE PARTIE
A DECOUVERT.
LINE VOLTAGE SELECTOR SWITCHES
Only multi-voltage models are provided with these
switches, U.S.A., Canadian, U.K., Australia and Europe
models are not provided with them.
Mains voltages in Saudi Arabia are 127V and 220V only.
Never use this model set to 110V in Saudi Arabia
You will find the line voltage selector switches on the rear
panel. Before your model is shipped from the factory, the
switches are set to the power requirements of the destina-
tion; nevertheless, you should check that they are set prop-
erly before plugging the power cord into the wall custiet. If
the voltage requirements differ, adjust the selector switches
as follows. Before adjusting, disconnect the power cord.
1. Use a medium-size screwdriver:
2. Insert the screwdriver into the groove on the voltage selec-
tor, and adjust so that the tip of the arrow point; to the
voltage value of your area. PN
Set the voltage selector
for the voltage in your area. 2) avin CoN
e 7 VOLTAGE SELETRON
Medium-sreé
WOv 127V 20V- m0v
screwdrivir
Q) PIONEER’
The future of sound and vision.
3

Pioneer SA-1490 Specifications

General

Signal-to-Noise Ratio	90 dB
Input sensitivity	150 mV
Frequency Response	10 Hz - 50 kHz
Dimensions	420 x 145 x 330 mm (W x H x D)
Output	150mV (line)
Speaker load impedance	4Ω to 16Ω

Summary

Line Voltage Selector Switches

Voltage Selector Switch Operation

Details on adjusting line voltage selector switches for correct power input.

Safety Precautions for Voltage Selection

Important safety notes regarding power cord disconnection before adjustment.

Safety Instructions

General Safety Guidelines

Core instructions for safe operation, retention, warnings, and following guidance.

Installation and Environmental Safety

Guidelines on placement, ventilation, heat, power sources, and cleaning.

Power Cord and Polarization Safety

Instructions for power cord protection and proper use of polarized plugs.

Outdoor Antenna Grounding

Recommendations for grounding outdoor antennas for protection and noise reduction.

Product Features

Amplifier Specifications and Capabilities

Details on high power output, remote control, equalizer, and sleep timer functions.

Before Using This Component

Accessory Check

Ensuring all necessary accessories, like remote control and batteries, are present.

Connecting Components

Audio Source Connections

Connecting VDP, CD player, Tape deck, and adaptor components for audio input.

Remote Control and Inter-Component Connections

Connecting the REMOTE CONTROL OUT jack for system control.

Speaker Wire Connections

Speaker Impedance Guidelines

Control Signal Connections

Power Cord Connections

Names and Uses of Parts

Front Panel Controls Overview

Descriptions of power switch, headphone jack, speaker switches, sensor window, function switches, power indicator, and balance control.

Audio Adjustment and Display Controls

System Memory and Indicator Functions

Explanation of the standby/sleep indicator and the component's memory recall feature.

Operating the Amplifier

Initial Setup and Controls

Setting the power, speaker, muting, and balance controls before operation.

Playback Procedures

Step-by-step guide for powering on, selecting sources, playing equipment, and adjusting volume/tone.

Recording Audio Tapes

Using Adaptor Components

Sound Compensation with Graphic Equalizer

Troubleshooting Amplifier Issues

Power and Sound Issues

Troubleshooting steps for no power, no sound, or sound from only one speaker.

Recording and Other Issues

Troubleshooting for tape recording problems and other common issues.

Amplifier Specifications

Tuner Features

Tuner Presets and Reception Modes

Details on 24-station presetting and FM MONO reception for clearer tuning.

Tuner Accessories

Included Tuner Accessories

List of supplied accessories: AM loop antenna and FM T-type antenna.

Tuner Connections

Antenna Installation and Grounding

Connecting FM T-type and AM loop antennas, with notes on grounding and installation.

Connecting Tuner to Amplifier

Diagram showing connection between the Tuner (TX-1090Z) and Stereo Amplifier (SA-1490).

Antenna Connection Details

FM and AM Antenna Types

Details on connecting FM T-type, AM loop, indoor, and outdoor antennas.

AM/FM Channel Step Switch

Explanation of the AM/FM channel step switch for tuning frequency increments.

Tuner Controls and Indicators

Tuner Tuning and Selection Controls

Details on FM MONO, tuning modes, station call, memory, and band selection.

Tuner Display and Indicators

Explanation of the frequency display, tuning indicators, and stereo reception indicator.

Tuner Operations

Tuning FM/AM Broadcasts

Steps for manual and auto tuning, selecting bands, and adjusting volume/tone.

Preserving Stations

Guide to presetting FM/AM stations into memory for quick recall.

Memorizing and Recalling Stations

Station Memory Retention and Last Station Recall

Information on how station presets are saved and how the last station is recalled.

Tuner Troubleshooting

Tuner Sound and Reception Issues

Troubleshooting for no sound, FM/AM sound distortion, and stereo reception problems.

Tuner Specifications