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Troubleshooting – Sony CDX-GT50W User Manual

Page 15

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15

CD Player section

Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and flutter: Below measurable limit

Tuner section

FM

Tuning range: 87.5 – 107.9 MHz
Antenna terminal: External antenna connector
Intermediate frequency: 10.7 MHz/450 kHz
Usable sensitivity: 9 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz: 0.5 % (stereo),

0.3 % (mono)

Separation: 35 dB at 1 kHz
Frequency response: 30 – 15,000 Hz

AM

Tuning range: 530 – 1,710 kHz
Antenna terminal: External antenna connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 µV

Power amplifier section

Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W

× 4 (at 4 ohms)

General

Outputs:

Audio outputs terminal (front/rear)
Subwoofer output terminal (mono)
Power antenna relay control terminal
Power amplifier control terminal

Inputs:

Telephone ATT control terminal
Illumination control terminal
BUS control input terminal
BUS audio input/AUX IN terminal
Remote controller input terminal
Antenna input terminal

Tone controls:

Low: ±10 dB at 60 Hz or 100 Hz (XPLOD)
Mid: ±10 dB at 500 Hz or 1 kHz (XPLOD)
High: ±10 dB at 10 kHz or 12.5 kHz (XPLOD)

Power requirements: 12 V DC car battery

(negative ground)

Dimensions: Approx. 178

Ч 50 Ч 181 mm

(7

1

/

8

Ч 2 Ч 7

1

/

4

in) (w/h/d)

Mounting dimensions: Approx. 182

Ч 53 Ч 162 mm

(7

1

/

4

Ч 2

1

/

8

Ч 6

1

/

2

in) (w/h/d)

Mass: Approx. 1.2 kg (2 lb 11 oz)
Supplied accessories:

Card remote commander: RM-X151
Parts for installation and connections (1 set)

Optional accessories/equipment:

Rotary commander: RM-X4S
BUS cable (supplied with an RCA pin cord):
RC-61 (1 m), RC-62 (2 m)
CD changer (10 discs): CDX-757MX
CD changer (6 discs): CDX-T69
MD changer (6 discs): MDX-66XLP
Source selector: XA-C30
AUX-IN selector: XA-300

Your dealer may not handle some of the above listed
accessories. Please ask the dealer for detailed
information.

Note
This unit cannot be connected to a digital preamplifier
or an equalizer which is Sony BUS system compatible.

Design and specifications are subject to change
without notice.

Troubleshooting

The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below, check the
connection and operating procedures.

General

No power is being supplied to the unit.

• Check the connection. If everything is in order, check

the fuse.

• If the unit is turned off and the display disappears, it

cannot be operated with the remote commander.

t Turn on the unit.

The power antenna does not extend.

The power antenna does not have a relay box.

No sound.

• The volume is too low.
• The ATT function is activated, or the Telephone ATT

function (when the interface cable of a car telephone
is connected to the ATT lead) is activated.

• The position of the fader control is not set for a 2-

speaker system.

• The CD changer is incompatible with the disc format

(MP3/WMA/ATRAC CD).

t Play back with a Sony MP3 compatible CD

changer, or this unit.

continue to next page

t

US and foreign patents licensed from Dolby
Laboratories.

MPEG Layer-3 audio coding technology and
patents licensed from Fraunhofer IIS and Thomson.

• Lead-free solder is used for soldering certain parts.
(more than 80 %)
• Halogenated flame retardants are not used in the
certain printed wiring boards.
• Halogenated flame retardants are not used in
cabinets.
• VOC (Volatile Organic Compound)-free vegetable
oil based ink is used for printing the carton.
• Packaging cushions do not use polystyrene foam.