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Technics SU-V3

Technics SU-V3
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Technics SU-V3 Specifications

General IconGeneral
Signal-to-Noise Ratio (line)100 dB
Input Sensitivity (MM)2.5 mV
Input Sensitivity (line)150 mV
Output (line)150 mV
TypeIntegrated Amplifier
Input Impedance47kΩ
Speaker Load Impedance4Ω - 16Ω
Dimensions430 x 125 x 288mm
Power Output2 x 30W (8Ω)

Summary

Specifications

AMPLIFIER SECTION

Detailed specifications for the amplifier section, including power output and distortion.

Areas

Geographic regions where specific product versions are available.

PROTECTION CIRCUITRY

Protection Circuitry Note

Important note regarding the operation of the unit's protection circuitry.

LOCATION OF CONTROLS

TECHNICAL GUIDE

MutingRelay Drive IC Description

Describes the muting/relay drive IC and its functions.

DISASSEMBLY INSTRUCTIONS

Remove Cabinet and Bottom Board

Instructions for removing the main cabinet and bottom board.

Remove Front Panel

Instructions for removing the front panel assembly.

Fuse and Voltage Selector Removal

Power Transistor Removal

BEFORE REPAIR AND ADJUSTMENT

ADJUSTMENT POINTS

MEASUREMENTS AND ADJUSTMENTS

Idling Current Adjustment (ICQ)

Steps to adjust the idling current of power transistors.

Peak Power Meter Adjustment

Procedure for calibrating the fluorescent peak power meter.

Check Points and Overload Detection

Covers DC balance checks and overload detection circuit functionality.

CIRCUIT BOARDS AND WIRING CONNECTION DIAGRAM

Fluorescent Peak Power Meter Circuit

Schematic for the FL peak power meter circuit.

Power Source Circuit (Regional Variations)

Details the power source circuit for specific geographic regions.

TERMINAL GUIDE OF TRANSISTORS AND ICS

BLOCK DIAGRAM

SCHEMATIC DIAGRAM

Part Number of Diodes

List of diode part numbers used in the schematic.

EXPLODED VIEW

Cabinet and Chassis Parts

Identifies all parts related to the cabinet and chassis.

Packing Parts

Lists components included in the product packaging.

Screws, Washers, and Nuts

Details the types and quantities of fasteners used.

Accessories

Lists any included accessories.

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