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Aiwa XR-MP50 User Manual

Aiwa XR-MP50
58 pages
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SERVICE MANUAL
DATA
COMPACT DISC
STEREO SYSTEM
BASIC TAPE MECHANISM : 2ZM-1 R11NM
BASIC CD MECHANISM : 3ZG-3 E13NM
XR-MP50
EZ
S/M Code No. 09-011-439-6R1
REVISION
• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
XR-MP50 (EZ), (S/M Code No. 09-00B-439-6T1).
XR–MP50
SYSTEM
SPEAKER
SX–M510
REMOTE
CONTROLLER
RC–AAT17
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Aiwa XR-MP50 Specifications

General IconGeneral
TypeMini Hi-Fi System
CD PlayerYes
Radio TunerAM/FM
Playable MediaCD, Cassette
Remote ControlYes

Summary

PRODUCT SPECIFICATIONS

Main Unit Specifications

Technical details of the main audio system unit.

Speaker System Specifications

Technical details of the speaker system units.

SERVICING SAFETY PRECAUTIONS

Laser Safety Guidelines

Guidelines to protect eyes from laser radiation during servicing.

Optical Block Handling

Precautions for replacing the optical pickup block.

DISASSEMBLY PROCEDURES

Removing Exterior Parts

Steps to remove external panels like side and top covers.

Removing Internal Boards

Procedures for removing CD, Main, and other internal boards.

Removing CD Mechanism

Steps to remove the CD mechanism board (3ZG-3).

RE-ASSEMBLY GUIDELINES

Gear Phase Adjustment

Guidance on aligning gears during re-assembly.

Gear Assembly Installation

Steps for installing the gear assembly holder.

COMPONENT LISTS

Electrical Main Parts

List of electrical components including ICs, transistors, and diodes.

Mechanical Parts

List of mechanical components for the main unit.

Tape Mechanism Parts

List of parts for the tape deck mechanism.

CD Mechanism Parts

List of parts for the CD player mechanism (3ZG-3).

CIRCUIT DIAGRAMS

Main Board Wiring

Wiring diagram for the main circuit board.

Front/Switch Wiring

Wiring diagrams for front panel and switch boards.

CD Section Diagrams

Wiring and schematic diagrams for the CD section.

Tuner Section Diagrams

Wiring and schematic diagrams for the tuner.

Deck/Head Wiring

Wiring diagram for the deck and head mechanism.

INTEGRATED CIRCUIT DETAILS

IC Block Diagrams

Block diagrams illustrating the internal structure of key ICs.

IC Pin Descriptions

Detailed pinout and function descriptions for various ICs.

ADJUSTMENT PROCEDURES

Tuner Adjustments

Procedures for adjusting tuner frequency, tracking, and VT.

Deck Adjustments

Procedures for adjusting tape speed, azimuth, and frequency response.

Front Section Adjustment

Procedure for the µ-CON OSC adjustment.

CD TEST MODE OPERATIONS

Activating and Cancelling Test Mode

Steps to enter and exit the CD test mode.

Test Mode Functions

Description of available functions within CD test mode.

SPEAKER SYSTEM INFORMATION

Speaker Disassembly Guide

Instructions for disassembling speaker units and panels.

Speaker Parts & Accessories

List of speaker parts and included accessories.

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