Sharp HT-DV30H, Руководство по обслуживанию

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HT-DV30H
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CHAPTER 1 : GENERAL DESCRIPTION
[1] Safety Precaution For Service Manual
[2] Specifications
This product is classified as a CLASS 1 LASER PRODUCT.
WARNINGS
1- WHEN THE CABINET HAS BEEN REMOVED, THE POWER IS TURNED ON WITHOUT A COMPACT DISC,
AND THE PICKUP IS ON A POSITION OUTER THAN THE LEAD-IN POSITION, THE LASER WILL LIGHT FOR
SEVERAL SECONDS TO DETECT A DISC.
DO NOT LOOK INTO THE PICKUP LENS.
2- THE LASER POWER OUTPUT OF THE PICKUP INSIDE THE UNIT AND REPLACEMENT SERVICE PARTS
HAVE ALREADY BEEN ADJUSTED PRIOR TO SHIPPING.
3- NO ADJUSTMENT TO THE LASER POWER SHOULD BE ATTEMPTED WHEN REPLACING OR SERVICING
THE PICKUP.
4- UNDER NO CIRCUMSTANCES LOOK DIRECTLY INTO THE PICKUP LENS AT ANY TIME.
5- CAUTION - USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
THE AEL (ACCESSIBLE EMISSION LEVEL) OF LASER POWER OUTPUT FOR THIS MODEL IS SPECIFIED TO BE
LOWER THAN CLASS
I REQUIREMENTS. HOWEVER, THE FOLLOWING PRECAUTIONS MUST BE OBSERVED
DURING SERVICING TO PROTECT YOUR EYES AGAINTS EXPOSURE TO THE LASER BEAM.
Main Unit
(*) This power consumption value is obtained when the
demonstration mode is cancelled in the power stand-by mode.
Power source AC 220 - 240 V ~ 50 Hz
Power
consumption Power on: 65 W
Power stand-by: 0.6 W
Output power PMPO: 300 W
MPO: 150 W (75 W + 75 W) (DIN 45 324)
RMS: 150 W (75 W + 75 W) (DIN 45 324)
RMS: 90 W (45 W + 45 W) (DIN 45 500)
Video output
terminals SCART output: SCART terminal x 1
Video output: RCA type x 1
S-video output: S-terminal x 1
Component video output: (Y/P
B
/P
R
) x 1
HDMI output : HDMI x 1
Support 480p/570p/720p/1080i output formats.
Audio input
terminals Optical digital input (DIGITAL 1): Square type x 1
Optical digital input (DIGITAL 2): Square type x 1
Analogue input : 500mV/47k ohms
Audio output
terminals Speakers: 4 ohms
Subwoofer Pre-out (audio signal): 1V/10K ohms
at 70 Hz
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Dimensions Width: 300 mm (11-13/16")
Height: 106 mm (4-1/8")
Depth: 300 mm (11-13/16")
Weight 3.8 kg (8.3 lbs.)
USB
Tuner
DVD player
Speaker
USB host
interface Complies with USB 1.1/2.0 (Full Speed)
Mass Storage Class.
Support Bulk only and CBI protocol.
Support file MPEG 1 Layer 3
MPEG 2 Layer 3
WMA (Non DRM)
Bitrate support MP3 (32 - 320 kbps)
WMA (64 - 160 kbps)
Other Maximum total number of MP3/WMA files is
65 535.
Maximum total number of folders is 512
INCLUSIVE of root directory. (Folders which
have non playable files also counted.)
The ID3TAG information supported are
TITLE, ARTIST and ALBUM only.
Support ID3TAG version 1 and version 2.
File system
support Support USB devices with Microsoft
Windows/DOS/FAT 12/FAT 16/FAT 32.
2 kbyte block length for sector.
Frequency
range FM: 87.5 - 108 MHz
Other Maximum station can be stored is 30 preset.
Signal system PAL/NTSC colour
Supported disc
types DVD (with the same region number at the
back of the unit), audio CD, CD-R, CD-RW,
JPEG, DivX (version 3 ~ 6)
Video signal Horizontal resolution: 500 lines
S/N ratio: 70 dB
Audio signal Frequency
characteristics Linear PCM DVD:
20 Hz to 20 kHz
(sampling rate: 48 kHz)
20 Hz to 20 kHz
(sampling rate: 96 kHz)
CD: 20 Hz to 20 kHz
CD: 94 dB (1 kHz) S/N radio
Linear PCM DVD: 95 dB
CD: 94 dB Dynamic range
Total harmonic
distortion ratio 0.01% maximum
Type 2-way type speaker system
2.5 cm (1") tweeter
12 cm (4-3/4") woofer
Maximum input
power 150 W
Rated input power 75 W
Impedance 4 ohms
Dimensions Width: 165 mm (6-7/16")
Height: 260 mm (10-1/4")
Depth: 229 mm (9-1/16")
Weight 3.1 kg (6.8 lbs.)/each