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Yamaha AX-470 Service Manual

Yamaha AX-470
23 pages
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Yamaha AX-470 Specifications

General IconGeneral
Input Sensitivity150mV (line)
Speaker load impedance4 - 16 ohms
Frequency Response10Hz to 50kHz (±3dB)
Total Harmonic Distortion (THD)0.015%
Signal-to-Noise Ratio100 dB
Damping factor100

Summary

FRONT PANEL

TO SERVICE PERSONNEL

Service Procedures & Warnings

Key guidelines for component replacement, leakage testing, and chemical safety.

REAR PANELS

U.S.A. & Canadian Models

Rear panel diagrams for USA and Canadian models.

REAR PANELS

Australian & British Models

Rear panel diagrams for Australian and British models.

German Models

Rear panel diagrams for German models.

North European & General Models

Rear panel diagrams for North European and General models.

SPECIFICATIONS

DIMENSIONS

INTERNAL VIEW

DISASSEMBLY PROCEDURE

ADJUSTMENTS

IDLING CURRENT ADJUSTMENTS

Detailed steps for adjusting idling current on L and R channels.

BLOCK DIAGRAM

SCHEMATIC DIAGRAM

PRINTED CIRCUIT BOARD

IC BLOCK

IC Details

Information on Dual Op-amp, Motor Drive, Regulator, and Micro-computer ICs.

ELECTRICAL PARTS

MAIN P.C.B. Parts List

FUNCTION P.C.B. Parts List

EXPLODED VIEW

MECHANICAL PARTS

REMOTE CONTROL TRANSMITTER

PARTS LIST for Carbon Resistor

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