MCD5070

SPECIFICATIONSTROUBLESHOOTING

CD

Signal to Noise Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 70dB Sampling Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.1Khz Quantization Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 bit Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20,000Hz Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Channel (Stereo)

FM Radio

Frequency Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.5-107.9MHz

Intermediate Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.7MHz

Usable Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 15dB at S/N 30dB

Stereo Separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25dB at 1KHz

S/N Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50dB

AM/MW

Frequency Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530-1710KHz

Intermediate Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .450KHz

Usable Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 45dB

S/N Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40dB

General

Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC 11 -14.4 Grounding System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Negative Ground Speaker Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ohms Power Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40W x 4

Symptom

Cause

Solution

 

 

 

 

 

 

No power

The vehicle’s ignition is not

If the power supply is properly

 

on

connected to the vehicle acces-

 

 

sory terminal, switch the ignition

 

 

key to “ACC”.

 

The fuse is blown

Replace the fuse.

 

 

 

Disc cannot be loaded or

Presence of CD disc inside

Remove the disc in the player and

ejected

the player

insert the new one.

 

Inserting the disc in reverse

Insert the compact disc with the

 

direction

label facing upward.

 

Compact disc is extremely

Clean the disc or try to play a new

 

dirty or disc is defective

one.

 

Temperature inside the

Wait until the ambient tempera-

 

vehicle is too high

ture returns to normal.

 

Condensation

Leave the player off for an hour or

 

 

so, then try again.

No sound

Volume is too low

Adjust volume to audible level.

 

 

 

 

Wiring is not properly con-

Check wiring connections.

 

nected.

 

The operation keys do

Control panel not properly

Reinstall control panel.

not work

installed

 

 

The built-in microcomputer

Press the RESET button.

 

is not operating properly

 

 

due to noise

 

Sound skips

The installation angle is

Adjust the installation angle to

 

more than 30 degrees.

less than 30 degrees.

 

The disc is dirty or defec-

Clean the disc and try to play

 

tive.

again or use new disc.

Cannot tune to radio sta-

The antenna cable is not

Insert the antenna cable firmly.

tion, auto-seek does not

connected.

 

work

 

 

The signals are too weak.

Select a station manually.

 

 

 

 

ERROR 1

Mechanism Error

Press the eject button to correct

 

 

the problem.

 

 

If the error code does not disap-

 

 

pear, consult your nearest ser-

 

 

vice dealer.

ERROR 2

Servo Error

Press the eject button to correct

 

 

the problem.

 

 

If the error code does not disap-

 

 

pear, consult your nearest ser-

 

 

vice dealer.

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Jensen MCD5070 operation manual Specificationstroubleshooting, FM Radio, General