Samsung HT-AS725 Instrukcja Użytkownika Pobierz pdf (Strona 24)

46 47

ENG

MISCELLANEOUS

Specifications

•

If PROTECTION appears on the display,

check whether the speaker terminal is shorted

and then turn on the unit

Product protection function

Heat protection

•

The protection function will come on if the main unit or power

transformer overheats.

" will appear in the display.

This function will come on :

- If speaker terminal is shorted

- If speaker cable is shorted If there is no problem when you turn

the unit on again after turning it off, PROTECTION mark will

disappear on the display and the unit will work properly.

Before calling for service

(cont’d)

GENERAL

Standby power consumption 0.9W

Power consumption Main unit 100W

Subwoofer 90W

Weight 5.8 kg

Dimensions (W x H x D) 430 x 145 x 350 mm

Operating temperature range +5°C~+35°C

Operating humidity range 10%~75%

FM TUNER

Frequency response 87.5~108.0MHz

Usable sensitivity 12dBf

S/N ratio MONO/STEREO 55/55dB

Distortion MONO/STEREO 0.3/0.8%

Stereo separation 30dB

Tuner output level 1kHz, 75kHz Dev

AMPLIFIER

Rated output 20Hz~20kHz/THD = 10%

Front speaker(left+right) 4 Ω 100W/CH

Center speaker 4 Ω 100W/CH

Surround speaker(left+right) 4 Ω 100W/CH

Surround back 4 Ω 100W/CH

Input sensitivity/impedance 450mV/47kΩ

S/N ratio (analog input) 80dB

Separation (1kHz) 60dB

FREQUENCY

RESPONSE

Analog input 20Hz~20kHz(±3dB)

Digital input/96kHz PCM 20Hz ~44kHz(±3dB)

VIDEO

OUTPUT

TV format NTSC/PAL

Input level/impedance 1Vp-p/75 Ω

Output level/impedance 1Vp-p/75 Ω

Video frequency response 5Hz to 10kHz(-3dB)

S/N ratio 60dB

SPEAKE

Speaker system

Front / Surround , Surround back

Centre Subwoofer speaker

Impedance 4Ω x 6 4Ω 8Ω

Rated input 100W 100W 150W

Maximum input 200W 200W 300W

Dimensions (W x H x D)

210 x 1000 x 271 mm /169x300x129mm 450 x 221 x 234 mm 311 x 375 x 422 mm

Weight 11.8 Kg / 2.6 Kg 6.7Kg 13.6 Kg

 S/N ratio, distortion, separation and usable sensitivity are based on measurement using AES (Audio Engineering Society) guidelines.

Symptom

Check Remedy

There is no sound from

surround back speakers

• Are the surround back speakers

connected properly?

• Is the S.BACK(Surround Back)

selected to NONE in Speaker

Setup?

• Is Surround Mode set to EX/ES?

• Refer to pages 10~11 to connect it

properly.

• Refer to pages 20~21 to select

LARGE or SMALL.

• Refer to page 32 to set Surround

Mode to EX/ES.

Can't select EX/ES mode.

• Is S.BACK(Surround Back)

selected to NONE in Speaker

Setup?

• Is the input signal selected

properly?

• Refer to pages 20~21 to select

LARGE or SMALL.

• Use 7.1 channel external

component.

Can't select Dolby Pro

Logic llx mode.

• Is the input signal selected

properly?

• Select 2 channel Dolby Digital, PCM,

and Analogue input signal.

Can't select NEO:6 mode.

• Is the input signal selected

properly?

• Use PCM and Analogue input signal.

There is no sound when

playing a DTS encoded

DVD.

• Is Digital input selected? • Check whether the DVD player is

properly connected and refer to page

24 to select the digital input.

AV-R720-ENG-비유럽향.indb 46-47AV-R720-ENG-비유럽향.indb 46-47 2007-12-10 오후 5:24:142007-12-10 오후 5:24:14

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