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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Daewoo HC-4130, Digital Home Cinema System instruction manual Accessories Specifications