Daewoo HC-4130 Troubleshooting, Accessories, Specifications, General specifications

Troubleshooting

	Symptoms	Causes	Remedies
	Too much noise is heard or sound is	• FM stereo waves may produce a hiss noise	• Switch the frequency receiving mode to mono.
	interrupted occasionally. (“STEREO”	when a certain level is reached.
	indicator does not light steadily.)		• Lower the treble level.
		• The position or direction of the FM antenna is	• Adjust the position, height, and direction of the FM
		incorrect.	antenna.
		• The station is too weak.	• Connect an outdoor FM antenna. Try to use an
			antenna with more elements. (For installation of
			the outdoor antenna, consult your nearest dealer
Tuner			as it requires special skills and experience.)
	Sound is distorted or sound volume	• The radio wave is distorted.	–
	decreases.	• Cars are running or airplanes are flying near the	–
		house.
	Sound is excessively distorted.	• There is a tall building or a mountain nearby.	–
		[The waves transmitted from the transmission
		center (direct waves) and the waved diffracted
		by buildings or mountains (diffraction waves)
		interfere with each other causing multi pass
		distortion.]
Controller	The buttons on the machine operate	• No batteries are inserted in the remote controller.	• Insert new batteries.
	but the buttons on the remote	• The batteries are worn out.	• Replace with new batteries.
	controller do not operate.	• The remote controller is not pointed at the	• Point the remote controller at the remote sensor of
Remote		remote sensor of the machine.	the machine.
		machine.	• Operate the remote controller within 5 m.
		• The remote controller is too far from the

Accessories

Specifications

General specifications

Power supply		Power consumption	Standby	2.8Watt
Voltage ( Option )	AC 110V ~ 127V or		Operating	90Watt
	220V ~ 240V (50/60Hz)	Dimensions (W x D x H) / Weight	430 x 380 x 55 mm / 6.7 kg

Front Amp. Section

POWER OUTPUT at 10% THD(RMS)	At 1KHz, 6 ohms		50W
THD(Total Harmonic Distortion)	At 1KHz, 10W		0.1%
Input Sen. / Impedance @ 1KHz, 47K ohms	VIDEO	200mV	30mV/47K
Output Level/Impedance @ 1KHz	Tape Rec	200mV	30mV/2.2K
Frequency Response(Analogue)	at 1W : VIDEO -3dB	20Hz~20KHz
S/N Ratio IHF-A Weighted	VIDEO		70dB
Subwoofer Turnover Frequency			120Hz
Channel Separation	1KHz		55dB

Center Amp Section

POWER OUTPUT at 10% THD(RMS)	At 1KHz, 6 ohms	50W
TOTAL HARMONIC DISTORTION	At 1KHz, 10W	0.1%
S/N RATIO, IHF-A FILTER	Rated Output	70dB
FRE. RESPONSE	1W	135Hz~18KHz

Rear Amp Section

POWER OUTPUT 10% THD(RMS)		At 1KHz, 6 ohms	50W
TOTAL HARMONIC DISTORTION		At 1KHz, 10W	0.1%
S/N RATIO	DOLBY	Rated Output	65dB
FREQUENCY RESPONSE		1W	135Hz~18KHz

Woofer Section

POWER OUTPUT at 10% THD	At 100Hz, 4 ohms	80W
FREQUENCY RESPONSE	1W	20Hz~150Hz
S/N RATIO, IHF-A Weight		60dB

Video Section

Input Sen./Impedance	Composite Video(Video)	1Vp-p/75 ohm	0.5 dB
Output Level/Impedance	Composite 75 ohm	1Vp-p/75 ohm	0.5 dB
	S-Video(Y/C) 75 ohm(DVD only)	1Vp-p/ 0.286Vp-p	0.5 dB	Others
	Component Out(Y/ Cb/ Cr):Option	1Vp-p/0.7Vp-p/0.7Vp-p	0.5 dB
Frequency Response	Ref 500KHz		5Hz~5.7MHz
Crosstalk	@1MHz	45dB	40dB
S/N Ratio	DVD	60dB

FM Tuner Section (FM ANT Impedance : 75 ohms)

Tuning Range	USA Version	87.5~108.0MHz
	Australia/Europe Version	87.5~108.0MHz
Scanning	USA Version	100KHz
Frequency Interval	Australia/Europe Version	50KHz
Usable Sensitivity,	S/N=30dB,USA Version	2uV(17.2dBf)
75 ohms	S/N=26dB	3uV(20.8dBf)
	,Australia/Europe Version
S/N Ratio @1mV	Mono USA Version	70dB
IHF-A FILTER	Mono Australia/Europe Version	70dB
	Stereo USA Version	65dB
	Stereo Australia/Europe Version	63dB

Power output Table

	Power output at 10%THD(RMS)
Model	Front/Center	Woofer		Remark
	/Rear
HC-4130	30 W, 6 ohm	50 W, 6 ohm
				Same to
			“	” Series

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