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Pioneer A-A6-J Service Manual

Pioneer A-A6-J
67 pages
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ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2006
ONOFF
VOLUME
INPUT SELECTOR
DIRECT
POWER
STANDBY
PHONES
INTEGRATED AMPLIFIER
A-A6
A-A9-J
RRV3515
INTEGRATED AMPLIFIER
A-A9-J
A-A6-J
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
A-A9-J MYXCN5 AC 220 V to 230 V
A-A6-J MYXCN5 AC 220 V to 230 V
For details, refer to "Important Check Points for good servicing".
T-ZZK DEC. 2006 printed in japan
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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Pioneer A-A6-J Specifications

General IconGeneral
Impedance4 Ω
Frequency range20 - 20000 Hz
RMS rated power120 W
Audio output channels2.1 channels
Signal-to-Noise Ratio (SNR)103 dB
Total Harmonic Distortion (THD)0.2 %
Output power60 W
Dimensions (WxDxH)420 x 359 x 100 mm
Power requirements220 — 230 V, 50/60 Hz
Product colorGray
Power consumption (standby)0.6 W
Power consumption (typical)170 W
Weight and Dimensions IconWeight and Dimensions
Weight10000 g

Summary

Safety Information

General Warnings and Notices

Covers warnings, notices for Canadian models, and general safety remarks.

Safety Precautions and Checks

Details essential safety checks like leakage current and product safety.

Lithium Battery Handling

CAUTIONary notes on replacing and handling lithium batteries.

Important Servicing Checkpoints

Product Safety Compliance

Emphasizes conforming to regulations and using specified parts for safe repairs.

Service Adjustments

Procedures for ensuring original product performance and characteristic confirmation.

Lubricants, Glues, and Parts

Guidance on using specified lubricants, adhesives, and replacement parts.

Cleaning Procedures

Proper cleaning methods for optical pickups, heads, lenses, and mirrors.

Shipping Precautions

Setting shipping mode or installing screws to prevent transit damage.

Technical Specifications

Amplifier Performance

Details continuous power output, THD, and total harmonic distortion for models.

Audio Section Specifications

Covers input sensitivity, impedance, frequency response, and overload levels.

Miscellaneous Specifications

Includes power requirements, consumption, weight, and dimensions for models.

Included Accessories

Lists furnished parts like remote control, power cable, and warranty card.

Exploded Views and Parts Lists

A-A9 Model Packing

Exploded view and parts list for the A-A9 model's packaging.

A-A9 Model Exterior View

Exploded view and parts list for the A-A9 model's exterior components.

A-A6 Model Packing

Exploded view and parts list for the A-A6 model's packaging.

A-A6 Model Exterior View

Exploded view and parts list for the A-A6 model's exterior components.

Diagrams and Schematics

Overall Block Diagram

High-level block diagram illustrating the main functional units of the amplifier.

Overall Wiring Diagram

Illustrates the interconnections between various assemblies and components.

Circuit Board Diagrams

Function, Headphone, Front, VR, and Control PCBs

Circuit diagrams for Function, Headphone, Front, Motor VR, Remocon, Station, Power LED, VR assemblies.

XM-Ready/USB Assembly Diagram

Circuit diagram for the XM-Ready/USB interface.

Amplifier, Protection, and Speaker PCBs

Circuit diagrams for L-channel and R-channel amplifier, protection, and speaker boards.

Regulator IC and Power Supply PCBs

Circuit diagrams for regulator IC and power supply assemblies.

PCB Connection Layouts

Diagram Notation and Symbols

Explains PCB diagram notation, symbols for components, and viewing points.

Input/Output and Power Supply Connections

PCB connection layout for Sub-Trans, Power Switch, Station, Motor VR, XM-Ready/USB assemblies.

Signal Processing and Amplifier Connections

PCB connection layout for Function, Headphone, Front, Remote, Power LED, VR, L-Ch Amp/Prot, R-Ch Amp/Prot.

Regulator IC and Power Supply Connections

PCB connection layout for Regulator IC and Power Supply assemblies.

Parts Lists

PCB Assembly Cross-Reference

Compares construction differences for common assemblies between models.

A-A9 Model PCB Parts Lists

Lists the parts for the A-A9 model's main PCB assemblies.

A-A6 Model PCB Parts Lists

Lists the parts for the A-A6 model's main PCB assemblies.

A-A9J Component Parts Lists

Lists semiconductor, switch, and capacitor parts for the A-A9J model.

A-A6J Component Parts Lists

Lists semiconductor, capacitor, resistor, and other parts for the A-A6J model.

Adjustment Procedures

Idle Current Adjustment

Procedure for adjusting idle current using VR702 and VR703.

DC Offset Adjustment

Procedure for adjusting DC offset using VR701 and VR704.

General Information and Troubleshooting

Troubleshooting Guide

Provides solutions for common issues like blown fuses, no display, or MICOM failure.

Protective Operation and Discharge Procedures

Explains protective operation modes and safe power amplifier capacitor discharge.

PCB Locations

Top View PCB Layout

Illustrates the placement of PCBs when viewed from the top.

Front View PCB Layout

Illustrates the placement of PCBs when viewed from the front.

Disassembly and Component Removal

A-A6 Model Disassembly Steps

Step-by-step guide to remove the top cover and Function Assembly for A-A6 model.

A-A9 Model Disassembly Steps

Step-by-step guide to remove the top cover and Function Assembly for A-A9 model.

Front Panel Removal

Instructions for removing the front panel assembly.

Integrated Circuit (IC) Information

IC102 Microcomputer Pinout

Details the pin arrangement and function for the main microcomputer IC102.

System Block Diagram

Microprocessor Block Diagram

Visual representation of the microprocessor's internal structure and peripherals.

Microprocessor Pin Functions

Pin Function Table

Lists the function of each pin on the main microprocessor.

Front Panel Overview

Front Panel Controls and Indicators

Identifies and explains the functions of front panel controls and displays.

Remote Control Operation

Explains the functions of the remote control buttons.

Front Panel Display Indicators

Describes the meaning of different indicators on the front panel display.

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