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Technics SU-VX800 - SCHEMATICS

Technics SU-VX800 - SCHEMATICS
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Technics SU-VX800 - SCHEMATICS Specifications

General IconGeneral
Frequency Response5Hz - 100kHz
Input Sensitivity150mV
Signal to Noise Ratio110dB
Dimensions430 x 160 x 360 mm
Power Output100 W + 100 W (8 ohms, 20 Hz - 20 kHz, 0.003% THD)

Summary

Amplifier Specifications

Main Amplifier Section Specifications

Details continuous power output, harmonic distortion, damping factor, and impedance.

Pre-Amplifier Section Specifications

Covers input sensitivity, impedance, maximum input voltage, and tone control parameters.

Pre-Repair and Adjustment Procedures

Protection Circuitry Overview

Front Panel Controls and Indicators

Audio Input and Output Connections

CD, Phono, Tuner, and GND Terminal Connections

Instructions for connecting CD players, turntables, tuners, and ground wires.

Tape, Adaptor, and Extended Direct Drive Connections

Guides for connecting tape decks, DAT, adaptors, and Extended Direct Drive sources.

Balanced and Unbalanced Audio Connections

Details on utilizing balanced and unbalanced audio signal connections.

Included Accessories

Component Disassembly Guide

Measurements and Adjustments

Adjustment Points Diagram

Visual guide to test points and adjustment locations on the amplifier's circuit boards.

Voltage Control Amplifier Idling Adjustment

Procedure to set the idle voltage for the V-amp section.

Current Drive Amplifier Idling Adjustment

Procedure to set the idle current for the I-amp section.

Amplifier Gain Adjustment Procedure

Steps to calibrate the audio signal gain across all channels.

Replacement Parts List

Cabinet Parts Location Diagram

Schematic Diagrams

Input Selector Circuit Schematic

Detailed circuit diagram for selecting audio input sources.

Tape 2 DAT Circuit Schematic

Circuit diagram illustrating connections for Tape 2/DAT functionality.

Main Circuit Board Schematic

Schematic representing the primary amplifier circuitry and board layout.

Wiring Connection Diagram

Functional Block Diagram

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