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Pioneer TX-700 User Manual

Pioneer TX-700
15 pages
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Pioneer TX-700 Specifications

General IconGeneral
Tuning TypeAnalog
Tuning BandsFM, MW
FM Tuning Range88 to 108 MHz
Frequency Response (FM)30 Hz to 15 kHz
TypeTuner
Sensitivity (FM)1.8 µV
Signal to Noise Ratio (FM)70 dB
Signal to Noise Ratio (AM/MW)50 dB
Total Harmonic Distortion (FM)0.3%

Summary

Features

Installation Guidelines

Line Voltage and Fuse Handling

Switching Line Voltage Setting and Fuse

Instructions for setting the correct line voltage and accessing the fuse.

Fuse Replacement Procedure

Procedure for replacing a blown fuse.

Connecting to an Amplifier

Adjusting Output Level

Guide to setting the audio output level for optimal sound without distortion.

Adjusting FM Stereo Separation

How to adjust FM stereo separation for clearest audio.

Antenna and Ground Connections

Antenna Selection and Connection

Guidance on selecting and connecting FM and AM antennas for best reception.

Connecting Tape Decks

System Connection Diagram

Front Panel Controls and Functions

Power Switch Operation

Explanation of the main power switch operation.

Selector Switch Modes

How to choose between AM, FM MONO, and FM AUTO modes.

Manual Tuning Operation

Instructions for manually tuning AM and FM stations.

Signal Meter Interpretation

Understanding the signal meter for accurate tuning.

FM Stereo Indicator

Identifies when an FM stereo program is being received.

Preset Dial Usage

Dial for presetting favorite FM stations.

AFC Switch Functionality

Controls Automatic Frequency Control for stable tuning.

FM Preset Tuning

Procedure for saving and recalling preset FM stations.

Muting Function

How to eliminate inter-station noise during FM tuning.

FM Reception Guide

Tuning FM Stations by Presetting

Steps to tune FM stations using the preset buttons.

Manual FM Tuning

Guide to manually tuning FM stations using the tuning knob.

AM Reception Guide

Alignment Instructions

FM/AM IF Section Alignment

Instructions for aligning the Intermediate Frequency sections for FM and AM.

FM/AM Tracking Alignment

Procedures for tracking FM and AM tuner circuits for optimal performance.

FM MPX Section Alignment

Alignment steps for the FM Multiplex section.

Troubleshooting Common Issues

Identifying and Resolving Noise

Identifying and resolving common noise issues during operation.

Technical Specifications

Semiconductor Components

List and details of semiconductor components used.

FM Tuner Section Specifications

Technical specifications for the FM tuner.

AM Tuner Section Specifications

Technical specifications for the AM tuner.

FM MPX Section Specifications

Technical specifications for the FM Multiplex section.

Miscellaneous Specifications

Other specifications including power, dimensions, and weight.

Parts List

Capacitor Components

List of all capacitor components with their specifications and part numbers.

Diode Components

List of all diode components with their specifications and part numbers.

Switch Components

List of all switch components with their specifications and part numbers.

Potentiometer Components

List of all potentiometer components with their specifications and part numbers.

Resistor Components

List of all resistor components with their specifications and part numbers.

Coil and Transformer Components

List of all coil and transformer components with specifications and part numbers.

Other Parts

List of miscellaneous parts and their identifiers.

AF Amplifier Unit Components

AF AMP Unit Capacitors

List of capacitors for the AF AMP UNIT.

AF AMP Unit Resistors

List of resistors for the AF AMP UNIT.

AF AMP Unit Diodes and Transistors

List of diodes and transistors for the AF AMP UNIT.

Push Switch Unit Components

Push Switch Unit Capacitors

List of capacitors for the PUSH SWITCH UNIT.

Push Switch Unit Resistors

List of resistors for the PUSH SWITCH UNIT.

Push Switch Unit Diodes and Transistors

List of diodes and transistors for the PUSH SWITCH UNIT.

Circuit Diagrams

TX-700 Overall Circuit Diagram

Overall circuit diagram for the TX-700 tuner.

Preset Unit Circuit Diagram

Circuit diagram for the Preset Unit.

FM Front-End Unit Circuit Diagram

Circuit diagram for the FM Front-End module.

FM IF and AM Unit Circuit Diagram

Circuit diagram for the FM IF and AM Unit.

MPX Unit Circuit Diagram

Circuit diagram for the Multiplex (MPX) Unit.

Push Switch Unit Circuit Diagram

Circuit diagram for the Push Switch Unit.

AF Unit Circuit Diagram

Circuit diagram for the Audio Amplifier (AF) Unit.

Parts Layout

Top View Component Layout

Layout of components as viewed from the top of the unit.

Dial Cord Stringing Instructions

Instructions for stringing the dial cord for the tuning mechanism.

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