Sony Aiwa CX-JS3 User Manual

SERVICE MANUAL
TUNER
FM tuning range 87.5 MHz to 108 MHz
FM usable sensitivity (IHF) 16.8 dBf
FM antenna terminal 75 ohms (unbalanced)
AM tuning range 531 kHz to 1602 kHz
AM usable sensitivity 350 µV/m
AM antenna Loop antenna
AMPLIFIER
Power output Rated: 32 W + 32 W (6 ohms, T.H.D.
1 %, 1 kHz/DIN 45500)
Reference: 40 W + 40 W (6 ohms,
T.H .D. 10 %, 1 kHz/DIN 45324)
MUSIC POWER: 100 W +100 W
Total harmonic distortion 0.08 % (16 W, 1 kHz, 6 ohms, DIN
AUDIO)
Input VIDEO/AUX: 400 mV
Outputs SPEAKER: 6 ohms or more
PHONES: 32 ohms or more
CASSETTE DECK
Track format 4 tracks, 2 channels stereo
Frequency response 50 Hz – 8 kHz
Recording system AC bias
Heads Deck A: playback x 1
Deck B: recording/playback x 1,
erase x 1
Model Name Using Similar Mechanism CX-JN3
CD Mechanism Type CDM74S-K6BD72
CD
Base Unit Name BU-K6BD72
Section
Optical Block Name KSM-213DCP
Optical Pick-up Name KSS-213D
Tape deck
Model Name Using Similar Mechanism CX-JN3
Section
Tape Transport Mechanism Type CWM43FF13
COMPACT DISC DECK RECEIVER
AEP Model
UK Model
CX-JS3
Ver 1.2 2004.08
9-877-297-03 Sony Corporation
2004H05-1 Personel Audio Company
© 2004.08 Published by Sony Engineering Corporation
SPECIFICATIONS
CX-JS3 is the amplifier, CD player, tape deck
and tuner section in JAX-S3.
CD PLAYER
Laser Semiconductor laser (λ = 780 nm)
Emission duration:
continuous
D/A converter 1 bit dual
Signal-to-noise ratio 85 dB (1 kHz, 0 dB)
Harmonic distortion 0.05 % (1 kHz, 0 dB)
GENERAL
Power requirements 230 V AC, 50/60 Hz
Power consumption 65 W
Power consumption With ECO mode on: 0.25 W
in standby mode With ECO mode off: 15 W
Dimensions (W x H x D) 280 x 330 x 392.5 mm
Weight 6.6 kg
Specifications and external appearance are subject to change
without notice.
COPYRIGHT
Check copyright laws relevant to recordings from discs, tuner
or tape for the country where the unit is to be used.
Licensed by BBE Sound, Inc. under USP4638258, 5510752
and 5736897.

Sony Aiwa CX-JS3 Specifications

General

Brand	Sony
Model	Aiwa CX-JS3
Category	Stereo System
Language	English

Summary

Safety and Handling Precautions

Component Handling and Laser Safety

Notes on chip component replacement, flexible circuit board repair, and precautions for Class 1 Laser products.

Safety-Related Component Warnings

Critical warning about replacing specific components with authorized parts for safe operation.

Unleaded Solder Information

Details on characteristics and usage of unleaded solder for board repair.

Servicing Notes and Controls

Servicing Notes and Precautions

General servicing notes, including handling optical pick-up blocks and laser diode emission checks.

Unit Controls Overview

Detailed description of front and rear unit controls, remote control functions, and clock setting.

Disassembly and Test Procedures

Disassembly Flow and Steps

Step-by-step guide for disassembling the unit, showing component removal order.

Unit Test Modes

Procedures for entering and operating various test modes like MC Cold Reset, GC Test, and AMP Test.

Diagrams and Technical Specifications

Block Diagrams

High-level block diagrams for CD, Tuner/Tape/Panel, and AMP/Power Supply sections.

Printed Wiring and Schematic Diagrams

Detailed diagrams showing printed wiring board layouts and circuit schematics for various sections.

IC Pin Function Descriptions

Detailed pinout and function descriptions for key integrated circuits used in the system.

Exploded Views and Parts Lists

Exploded Views of Unit Sections

Visual breakdowns of the unit's case, front panel, chassis, and CD mechanism deck components.

Electrical Parts Lists

Comprehensive lists of electrical components, including resistors, capacitors, semiconductors, and connectors.

Revision History

Document Revision Details

Records of changes made to the manual across different versions, including dates and descriptions.