Aiwa CX-JN10 - User Manual

SERVICE MANUAL
TUNER
FM tuning range 87.5 MHz to 108 MHz
FM
AEP, UK models:
Except AEP, UK models:
usable sensitivity (IHF)
16.8 dBf
FM antenna terminal 75 ohms (unbalanced)
AM
AEP, UK, E, EA, TW models:
E51 model:
tuning range
531 kHz to 1602 kHz
AM usable sensitivity 350 µV/m
SP, 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 models:
Except AEP, UK 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
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)
AEP, UK models:
AEP, UK models:
Except AEP, UK models:
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.
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)
74 W
E, EA, SP, TW, AUS models: 6.8 kg
E51 model:
6.7 kg
Total harmonic distortion 0.08 % (6 W, 1 kHz, 6 ohms, DIN
AUDIO)
(Except AEP, UK models)
Input VIDEO/AUX: 400 mV
Outputs SPEAKER:
MIC: 1.7 mV (10k ohms)
6 ohms or more
PHONES: 32 ohms or more
COPYRIGHT
Check copyright laws relevant to recordings from discs, tuner
or tape for the country where the unit is to be used.
GENERAL
Power
AEP, UK models:
E, E51, SP models:
TW model:
requirements
230 V AC, 50/60 Hz
110
120 V AC, 50 Hz/60 Hz
- 120V / 220 - 240V AC
(Switchable), 50 Hz/60 Hz
EA model:
120 - 127V / 220 V AC
(Switchable), 50 Hz/60 Hz
AUS model:
240 V AC, 50 Hz/60 Hz
COMPACT DISC DECK RECEIVER
AEP Model
UK Model
E Model
Australian Model
CX-JN10
Ver 1.0 2004.03
9-877-593-01 Sony Corporation
2004C05-1 Home Audio Company
© 2004.03 Published by Sony Engineering Corporation
SPECIFICATIONS
CX-JN10 is the tuner, amplifier, cassette deck
and CD player section in JAX-N10/PK10.
Model Name Using Similar Mechanism CX-JN1
CD Mechanism Type CDM74S-K6BD72
CD
Base Unit Name BU-K6BD72
Section
Optical Pick-up Block Name KSM-213DCP
Optical Pick-up Name KSS-213D
Tape deck
Model Name Using Similar Mechanism CX-JN1
Section
Tape Transport Mechanism type CWM43FF13
• Abbreviation
AUS : Australian model
E51 : Chilean and Peruvian models
EA : Saudi Arabia model
SP : Singapore model
TW : Taiwan model

Summary

SPECIFICATIONS

TUNER

FM/AM tuning ranges, sensitivity, and antenna terminal.

CASSETTE DECK

Track format, frequency response, recording system, and heads.

CD PLAYER

Laser type, D/A converter, signal-to-noise ratio, and harmonic distortion.

GENERAL

Power requirements, consumption, dimensions, weight, and regional model variations.

SERVICING NOTES

Handling Precautions

Notes on optical pick-up, laser diode emission, and flexible boards.

Safety Warnings

Cautions for laser product classification and component replacement.

DISASSEMBLY

Disassembly Flow

Step-by-step procedure for disassembling the unit.

Component Removal Steps

Detailed steps for removing cases, panels, and mechanisms.

TEST MODE

System Test Procedures

MC COLD RESET, GC TEST MODE, AMP TEST MODE, DISC TRAY LOCK.

CD Test Mode

Sled motor control for pickup cleaning and diagnostics.

ELECTRICAL ADJUSTMENTS

CD Section Adjustments

S-curve and RF level checks for CD player performance.

DIAGRAMS

Block Diagrams

High-level signal flow for CD, Tuner/Tape/Panel, and Amp/Power sections.

Printed Wiring Boards - BD Section

Component layout for the CD mechanism's BD board.

Schematic Diagram - BD Section

Detailed circuit schematic for the CD mechanism's BD board.

Aiwa CX-JN10 Specifications

General

Type	Stereo System
Brand	Aiwa
Model	CX-JN10
CD Player	Yes
Cassette Deck	Yes
Radio Tuner	Yes
Remote Control	Yes
Speakers	Included