Philips DVD 580M, Руководство по обслуживанию, Страница: 46 / 60

Circuit description
EN 46 DVD580M 9.
• CSS (Content scrambling system): data encryption and
authentication scheme intended to prevent copying video
files from the disc --- Matsushita.
9.4.5 Region Code Restriction
In order to protect the publishing right and benefit of Studio and
the feature different between countries, distributing time, and
the violation of pirate copy. The player will identify the region
code recorded on the DVD disc for program playback.
Figure 9-2 Region Code
9.4.6 Parental Guiding Lock
In order to prevent the young children from watching the movie
with strong violation and sexual content, some of the DVD disc
will include PG level code. The higher PG level means stronger
in the restriction on children to watch or parent guidance is
needed during playback the movie.
Level definition table of MPAA (the motion Picture association
of America)
Figure 9-3 Parental Guide
9.4.7 Multiple Picture Format Compatibility
DVD disc is capable to support the wild screen movie playback.
For 16:9 format, it is necessary to modify from original wild
screen format to 4:3 format in order to match with normal TV
picture by so called Letterbox method or Pan Scan method
which will leave two black bars (matte) at the top and bottom of
picture by both methods. To playback the DVD disc with 16:9
picture format on 16:9 TV or some other 16:9 display devices,
the operation software in the player will adjust the setting of
decoder automatically to fit the picture.
Figure 9-4 Picture Format
9.5 Introduction Of Dvd580m
• External Power Supply Unit (Switching Mode power
supply) with wide range mains input from 90V to 240V.
• DC 12 V input terminal locating at the back panel is
compatible for car battery application.
• Auto standby function, Screen saver function when the set
is in idle mode.
• The latest ESS Digital decoder solution is applied.
• Slot-in disc loader, provides strong shock resist capability.
• Support JPEG format disc playback.
• Dolby digital and DTS dual sound decoder. Audio D/A
converter support to 192KHz / 24bit data stream.
• Optical and Coaxial output terminal. (SPDIF: SONY
Panasonic digital interface).
• Analogue audio 5.1 channel output terminal, 9 - pins
speaker output terminal for Philips speaker system.
• Composite video, S-Video, Component video output
available.
• Provide -karaoke- microphone jack input and MIC level
control. (691 AP version).
• Support DVD, SVCD, VCD, CD (musical), CD-R and MP3
playback.
• Flat and vertical position placement when mounting into an
additional stand.
9.6 Design Specification
Operating condition of the player
•
Operating voltage: AC 110V to 240V at 50/60 Hz.
• Maximum power consumption: 20W ( external
power supply unit).
• Standby power consumption: 2W ( external power
supply unit).
• Ambient Operation temperature: - 5 deg C to + 40 deg C.
• Ambient humidity: Less then 95 %
• Reference accuracy: 27MHz +/- 30 ppm.
Accuracy of supply voltage and normal current consumption:
Figure 9-5 Voltage/Current
Code Region
1 USA, Canada, Some Pacific Islands
2 Japan, Western-Europe, Northern-Europe, Middle East (Egypt, Iran), South Africa, Green Land
3 Taiwan, Hong Kong, South-Korea, Thailand, Indonesia, and other South-Asia countries
4 Australia, New Zealand, Central - South America, Most of South pacific Islands
5 Russia, Mongolia, India, Middle Asia, East Europe, North Korea, North Africa, and Most of Africa
6 Main Land China
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MPAA
Rating
Parental
Level
Description
8 Un-rated
NC-17 7 Adult Audience
R 6 Mature audience
5 Mature teenage audience
PG13 4 Teenage audience
PG 3 Mature young audience
2 Most audience
G 1 General
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4:3 Display Formats convert
4:3 Letterbox
DVD Player
4:3 Pan Scan
16:9 Display
Picture compress
Movie format
Direct output
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Part Supply voltage Accuracy Current
Loader + 12V +/-1% 200mA
Loader +5V +/-5% 600mA
Decoder board +3.3V +/-5% 450mA
+5V +/5% 250mA
Front panel VCC (5V) +/-1% 50mA
+5V +/-5% 100mA
Light source voltage (VFD) - 24V / -22V +/-5% 5mA
AC1-AC2 / DC3V +/-5% 100mA
“ Karaoke” chip +5V +/-5% 100mA
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