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Mitsubishi DA-U310 Service Manual

Mitsubishi DA-U310
16 pages
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Mitsubishi DA-U310 Specifications

General IconGeneral
BrandMitsubishi
ModelDA-U310
CategoryAmplifier
LanguageEnglish

Summary

Specifications

Preamplifier Section Specifications

Details input sensitivity, overload, output, frequency response, tone controls, filters, loudness, and hum/noise for the preamplifier.

Power Amplifier Section Specifications

Details power output, distortion, bandwidth, and damping factor for the power amplifier.

General Specifications

Provides general information including power consumption, dimensions, weight, and disclaimer on specifications.

Adjustment Procedures

Idling Current Adjustment

Procedure for adjusting idling current using DC voltmeter across transistor emitters.

Meter Adjustment

Procedure for adjusting the meter output using an AC signal, dummy load, and AC voltmeter.

Printed Circuit Board Layouts (CTL-31, CTL-32)

CTL-31 and CTL-32 Diagrams

Diagrams showing the component placement on Printed Circuit Boards CTL-31 and CTL-32.

Service Parts List

Printed Circuit Board Layouts (CTL-36)

CTL-36 Diagram

Diagram illustrating the component placement on Printed Circuit Board CTL-36.

Schematic Diagram

Printed Circuit Board Layouts (MA-30 Part 1)

MA-30 U241A122H12 Layout Part 1

Diagrams showing component placement on Printed Circuit Board MA-30 U241A122H12.

Printed Circuit Board Layouts (MA-30 Part 2)

MA-30 U241A122H12 Layout Part 2

Diagrams showing component placement on Printed Circuit Board MA-30 U241A122H12.

Wiring Diagram

Main Wiring Diagram

Shows the main wiring connections for various controls and inputs/outputs on the amplifier.

Wiring Diagram (Internal Connections)

Schematic Diagram (Details)

Transistor Polarity and IC Pinouts

Provides external view and polarity of transistors, and IC pinout information.

Schematic Diagram (Component Values)

Circuit Component Values and Notes

Provides component values, circuit notes, and reference symbols for the schematic.

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