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Yamaha AX-470 - Service Manual

Yamaha AX-470
23 pages
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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

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

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

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