Sony CX-JN1 User Manual

SERVICE MANUAL
COMPACT DISC DECK RECEIVER
AEP Model
UK Model
E Model
Australian Model
CX-JN1
Ver. 1.4 2004.10
9-877-271-05 Sony Corporation
2004J05-1 Personal Audio Company
© 2004.10 Published by Sony Engineering Corporation
SPECIFICATIONS
CX-JN1 is the amplifier, CD player, tape deck
and tuner section in JAX-N1/PK1.
Model Name Using Similar Mechanism NEW
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 NEW
Section
Tape Transport Mechanism type CWM43FF13
TUNER
FM
Except CIS model:
tuning range
87.5 MHz to 108 MHz
FM
AEP, UK models:
CIS model:
Except AEP, UK, CIS models:
usable sensitivity (IHF)
16.8 dBf
FM antenna terminal 75 ohms (unbalanced)
AM
AEP, UK, CIS, E, EA, TW models:
E51 model:
tuning range
531 kHz to 1602 kHz
AM usable sensitivity 350 µV/m
SP, KR, AUS models:
530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1602 kHz (9 kHz step)
AM antenna Loop antenna
AMPLIFIER
Power
AEP, UK, CIS models:
Except AEP, UK, CIS models:
output
Rated: 12 W + 12 W (6 ohms, T.H.D.
1 %, 1 kHz/DIN 45500)
Reference: 15 W + 15 W (6 ohms,
T.H.D. 10 %, 1 kHz/DIN 45324)
MUSIC POWER: 27 W +27 W
Total harmonic distortion 0.08 % (6 W, 1 kHz, 6 ohms, DIN
AUDIO)
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
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
AEP, UK, CIS models:
E, E51, SP, TW models:
AEP, UK, CIS models:
AEP, UK, CIS models:
KR model:
AUS model:
Except AEP, UK, CIS models:
(Except AEP, UK, CIS models)
requirements
230 V AC, 50/60 Hz
Power consumption
40 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
6.1 kg
Specifications and external appearance are subject to change
without notice.
CIS model: 65 MHz to 74 MHz (10 kHz step)
87.5 MHz to 108 MHz (50 kHz step)
15.3 dBf (65 MHz to 74 MHz)
12.8 dBf (87.5 MHz to 108 MHz)
13.2 dBf
530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1710 kHz (9 kHz step)
Rated: 36 W + 36 W (1 kHz, T.H.D. 1
%, 6 ohms)
Reference: 45 W + 45 W (1 kHz,
T.H .D. 10 %, 6 ohms)
110
220 V AC, 60 Hz
240 V AC, 50 Hz/60 Hz
- 120V / 220 - 240V AC
(Switchable), 50 Hz/60 Hz
EA models:
120 - 127V / 220 V AC
(Switchable), 50 Hz/60 Hz
74 W
E, EA, SP, TW, KR, AUS models:
6.8 kg
E51 model:
6.7 kg
Input VIDEO/AUX: 400 mV
Outputs SPEAKER:
MIC: 1.7 mV (10k ohms)
6 ohms or more
PHONES: 32 ohms or more
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony CX-JN1 Specifications

General

Brand	Sony
Model	CX-JN1
Category	Stereo System
Language	English

Summary

CX-JN1 Specifications Overview

Tuner Specifications

Details FM and AM tuning ranges, sensitivity, and antenna specifications.

Amplifier and CD Player Specs

Outlines power output, THD, frequency response, and CD player laser details.

General Unit Specifications

Covers power requirements, consumption, dimensions, and weight.

Servicing Notes and Precautions

Handling Optical Pick-up and Laser Diode

Notes on electrostatic discharge prevention, handling flexible boards, and laser diode emission checks.

Soldering and Component Replacement Guidelines

Guidelines for chip component replacement and using unleaded solder.

General Information and Controls

Location of Controls and Features

Identifies front and rear panel controls and features of the main unit.

Remote Control and Clock Setting

Explains remote control operations and the procedure for setting the unit's clock.

Disassembly Procedures

Disassembly Flowchart and General Notes

Provides a flowchart and general notes for the disassembly process.

Case and Panel Disassembly Steps

Details the steps for removing the unit's side and top cases.

Internal Component Disassembly

Outlines the disassembly of the tray panel and CD mechanism deck.

Test Mode Operations

Unit Reset and Test Modes

Procedures for MC Cold Reset, GC Test Mode, AMP Test Mode, and Function Change Mode.

Specific Operational Modes

Explains Disc Tray Lock, CD Repeat 5 Limit Cancel, and AM Tuner Step Change modes.

CD Test Mode

Details the CD Test Mode and its operational table for specific checks.

Electrical Adjustments

CD Section Adjustment Procedures

Describes S-Curve Check and RF Level Check for CD section electrical adjustments.

Diagrams and Schematics

Block Diagrams

Presents block diagrams for CD, Tuner/Tape/Panel, and AMP/Power Supply sections.

Printed Wiring Board Diagrams

Printed wiring board layouts for BD, Main, HP, Panel, Key, and PT sections.

Schematic Diagrams

Detailed schematic diagrams for various unit sections including BD, Changer, Main, and PT.

IC Block Diagrams

Illustrates the block diagrams of key integrated circuits used in the unit.

Exploded Views

Case and Front Panel Exploded Views

Shows exploded views of the unit's case and front panel components for identification.

CD Mechanism and Base Unit Exploded Views

Provides exploded views of the CD mechanism deck and base unit assemblies.

Electrical Parts List

Capacitors, Connectors, and Ferrite Beads

Lists electrical parts including capacitors, connectors, and ferrite beads with their specifications.

ICs, Transistors, and Resistors

Details integrated circuits, transistors, and resistors for component replacement.