Specificationstroubleshooting, FM Radio

JCD2006

SPECIFICATIONSTROUBLESHOOTING

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-16 VDC 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
work	The signals are too weak.	Select a station manually.
	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.