Sony service manual MDX-CA680/CA680X, Specifications

Models: MDX-CA680

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MDX-CA680/CA680X

SERVICE MANUAL

US Model

MDX-CA680X

Ver 1.1 2001.05

AEP Model UK Model

MDX-CA680/CA680X

Photo: MDX-CA680X (US model)

U.S. and foreign patents licensed from Dolby laboratories Licensing Corporation.

Model Name Using Similar Mechanism

NEW

 

 

Base Mechanism Type

MG-164MA-138

 

 

Optical Pick-up Name

KMS-241C

 

 

SPECIFICATIONS

AUDIO POWER SPECIFICATIONS (US model)

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

23 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 5% total harmonic distortion.

MD Player section

Signal-to-noise ratio

90 dB

Frequency response

10 – 20,000 Hz

Wow and flutter

Below measurable limit

Laser Diode Properties (US model)

Material

GaAlAs

Wavelength

780 nm

Emission Duration

Continuous

Laser output power

Less than 44.6 W*

*This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block.

Tuner section

FM

Tuning range

 

 

US model:

87.5

– 107.9 MHz

AEP, UK models:

87.5

– 108.0 MHz

Antenna terminal

External antenna connector

Intermediate frequency

10.7

MHz/450 kHz

Usable sensitivity

8 dBf

Selectivity

75 dB at 400 kHz

Signal-to-noise ratio

66 dB (stereo),

 

72 dB (mono)

Harmonic distortion at 1 kHz

MW/LW (AEP, UK models)

Tuning range

MW: 531 – 1,602 kHz

 

LW: 153 – 279 kHz

Aerial terminal

External aerial connector

Intermediate frequency

10.7 MHz/450 kHz

Sensitivity

MW: 30 V

 

LW: 40 V

Power amplifier section

Outputs

Speaker outputs

 

(sure seal connectors)

Speaker impedance

4 – 8 ohms

Maximum power output

50 W 4 (at 4 ohms)

General

Outputs

Audio outputs (front/rear)

 

Power antenna relay control

 

lead

 

Power amplifier control lead

Inputs

Telephone ATT control lead

 

BUS control input

 

connector

 

BUS audio input connector

 

Remote controller input

 

connector

Tone controls

Antenna input connector

US model:

Bass ± 10 dB at 100 Hz

 

Treble ± 10 dB at 15 kHz

AEP, UK models:

Bass ± 9 dB at 100 Hz

 

Treble ± 9 dB at 10 kHz

Power requirements

12 V DC car battery

 

(negative ground)

 

Dimensions

Approx. 178

50

177 mm

 

(7 1/8 2 7 in.)

 

 

(w/h/d)

 

 

Mounting dimensions

Approx. 182

53

161 mm

 

(7 1/4 2 1/8

6 3/8 in.)

 

(w/h/d)

 

 

Mass

Approx. 1.2 kg

 

 

(2 lb 10 oz)

 

 

Supplied accessories

Parts for installation and

 

connections (1 set)

 

 

Front panel case (1)

Note

This unit cannot be connected to a digital preamplifier or an equalizer.

Design and specifications are subject to change without notice.

 

0.6 % (stereo),

 

0.3 % (mono)

Separation

35 dB at 1 kHz

Frequency response

30 – 15,000 Hz

AM (US model)

 

Tuning range

530 – 1,710 kHz

Antenna terminal

External antenna connector

Intermediate frequency

10.7 MHz/450 kHz

Sensitivity

30 V

9-870-242-12Sony Corporation

FM/AM (MW/LW) MINIDISC PLAYER

2001E0500-1

e Vehicle Company

C 2001.5

Shinagawa Tec Service Manual Production Group

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Sony service manual MDX-CA680/CA680X, Specifications

MDX-CA680 specifications

The Sony MDX-CA680 is an advanced multi-disc car audio system that exemplifies Sony's commitment to delivering high-quality sound and innovative features. With its sleek design and user-friendly interface, it stands as a popular choice for audiophiles and casual listeners alike. This model supports both MD (MiniDisc) playback as well as traditional CD formats, providing exceptional versatility for music enthusiasts who prefer various media.

One of the standout features of the MDX-CA680 is its 40 watts maximum output per channel. This power allows for dynamic sound reproduction across a wide range of musical genres. By utilizing Sony's proprietary Dynamic Bass Enhancement technology, the system enriches low-frequency sounds, making them feel fuller and more immersive, perfect for bass-heavy tracks.

The MDX-CA680 is designed with user convenience in mind. Its rotary control knob and intuitive button layout facilitate easy navigation through tracks and settings, allowing drivers to focus on the road while effortlessly managing their audio experience. The system also boasts a detachable faceplate, a crucial security feature for preventing theft.

Another notable characteristic of the MDX-CA680 is its support for various audio formats. Besides MD and CD, the system can handle MP3s, enabling users to create and playback custom playlists with ease. The player’s compatibility with CD-R and CD-RW media also enhances its functionality, allowing users to enjoy burned discs filled with their favorite tunes.

The display on the MDX-CA680 is characterized by a clear and bright LCD screen that provides essential information at a glance. This includes track titles, elapsed time, and artist names, making it easy to follow along with your music. Additionally, the unit supports adjustable EQ settings, allowing users to personalize their audio experience to suit their preferences.

In terms of installation, the MDX-CA680 is designed to integrate seamlessly into various vehicle models, featuring a standard DIN size that fits most aftermarket dashboards. Overall, the Sony MDX-CA680 stands out in the realm of car audio systems, offering a blend of versatility, quality, and user-friendly features that enhance the driving experience, making every journey more enjoyable.