Chapter 1. General Description; Safety Precaution For Service Manual; Specifications - Sharp HT-DV30H Service Manual

CHAPTER 1: GENERAL DESCRIPTION

[1] Safety Precaution For Service Manual

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.
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.
This product is classified as a CLASS 1 LASER PRODUCT.

[2] Specifications

Main Unit
Power source AC 220 - 240 V ~ 50 Hz
Power Power on: 65 W
consumption 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 SCART output: SCART terminal x 1
terminals Video output: RCA type x 1
S-video output: S-terminal x 1
Component video output: (Y/P
HDMI output : HDMI x 1
Support 480p/570p/720p/1080i output formats.
Audio input Optical digital input (DIGITAL 1): Square type x 1
terminals Optical digital input (DIGITAL 2): Square type x 1
Analogue input : 500mV/47k ohms
Audio output Speakers: 4 ohms
terminals 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.)
(*) This power consumption
demonstration mode is cancelled in the power stand-by mode.
Speaker
Type 2-way type speaker system
2.5 cm (1") tweeter
12 cm (4-3/4") woofer
Maximum input 150 W
power
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
/P ) x 1
B R
value is obtained when the
WARNINGS
USB
USB host
interface
Support file
Bitrate support
Other
File system
support
Tuner
Frequency
range
Other
DVD player
Signal system
Supported disc
types
Video signal
Audio signal
1 – 1
Complies with USB 1.1/2.0 (Full Speed)
Mass Storage Class.
Support Bulk only and CBI protocol.
MPEG 1 Layer 3
MPEG 2 Layer 3
WMA (Non DRM)
MP3 (32 - 320 kbps)
WMA (64 - 160 kbps)
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.
Support USB devices with Microsoft
Windows/DOS/FAT 12/FAT 16/FAT 32.
2 kbyte block length for sector.
FM: 87.5 - 108 MHz
Maximum station can be stored is 30 preset.
PAL/NTSC colour
DVD (with the same region number at the
back of the unit), audio CD, CD-R, CD-RW,
JPEG, DivX (version 3 ~ 6)
Horizontal resolution: 500 lines
S/N ratio: 70 dB
Frequency Linear PCM DVD:
20 Hz to 20 kHz
characteristics
(sampling rate: 48 kHz)
20 Hz to 20 kHz
(sampling rate: 96 kHz)
CD: 20 Hz to 20 kHz
S/N radio CD: 94 dB (1 kHz)
Dynamic range Linear PCM DVD: 95 dB
CD: 94 dB
Total harmonic 0.01% maximum
distortion ratio
HT-DV30H