Dolby surround pro logic 5 cd mini hi fi system (24 pages)
Summary of Contents for Dolby Laboratories DP579
Page 1
Dolby E Tri-Level Sync Interface Model DP579 Issue 2 Part Number 91757 MAIN...
Page 2
(including but not limited to damage to software or recorded audio or visual material), or loss of use, revenue or profit even if Dolby Laboratories or its agents have been advised, orally or in writing, of the possibility of such damages.
Model DP579 Dolby Tri-Level Sync Interface Contents List of Figures ..................i v List of Tables ...................i v Regulatory Notices and Fuse Information .......... v Introduction ................1 Dolby Black ..............1 Product Compatibility ............. 2 Setting Up ................3 Rack Mounting............... 3 Rear-Panel Connectors ..........
Page 4
Model DP579 Dolby Tri-Level Sync Interface List of Figures Vertical Rack Mounting............. 3 Tandem Horizontal Rack Mounting with Cat. No. 546 ....4 Model DP579 Rear Panel ............4 DP579 Wiring Example ............5 Model DP579 Front Panel............8 List of Tables Supported Input Scanning Rates ..........
The power cord Dolby part 92021 supplied for use in Europe is not suitable for use in the UK. To use the cord in the UK cut off the CEE7/7 plug and replace with an...
Page 6
Model DP579 Dolby Tri-Level Sync Interface The core that is coloured blue must be connected to the terminal that is marked with the letter N or coloured black. The core that is coloured brown must be connected to the terminal that is marked with the letter L or coloured red.
Page 7
Model DP579 Dolby Tri-Level Sync Interface WICHTIGER SICHERHEITSHINWEIS Dieses Gerät entspricht der Sicherheitsnorm EN60065. Das Gerät darf nicht mit Füssigkeiten (Spritzwasser usw.) in Berührung kommen; stellen Sie keine Gefäße, z.B. Kaffeetassen, auf das Gerät. Für das sichere Funktionieren des Gerätes und zur Unfallverhütung (elektrischer Schlag, Feuer) sind die folgenden Regeln unbedingt einzuhalten: •...
Page 8
Model DP579 Dolby Tri-Level Sync Interface VIKTIGA SÄKERHETSÅTGÄRDER! Denna enhet uppfyller säkerhetsstandard EN60065. Enheten får ej utsättas för yttre åverkan samt föremål innehållande vätska, såsom kaffemuggar, får ej placeras på utrustningen." För att garantera säkerheten och gardera mot eventuell elchock eller brandrisk, måste följande observeras: •...
Page 9
Model DP579 Dolby Tri-Level Sync Interface WARNING: The power to the unit must be off when the following steps are performed. Ensure that the main power cable to the unit is not connected to a power source. Open the fuse compartment door in the AC power input housing with a small flat-blade screwdriver.
Dolby E equipment. The DP579 also accepts traditional NTSC and PAL program and black reference. The DP579 enables a pair of Dolby E codecs to operate at 23.98, 24, and 30 fps in addition to 25 and 29.97 fps. Please note that this requires a software upgrade for the Dolby E codecs;...
Model DP579 Dolby Tri-Level Sync Interface Product Compatibility Use of the DP579 at any rate other than standard NTSC or PAL requires a DP571 and/or DP572 running software version 2.0.0.0 or later and a DP570 running software version 1.0.8.6 or later. The DP579 is shipped with appropriate DP571 and DP572 software, which should be loaded if an earlier version is currently installed.
Model DP579 Dolby Tri-Level Sync Interface Setting Up Rack Mounting The DP579 is 1-U high, and approximately one-half the width of a standard rack. A mounting bracket is included that allows the unit to be mounted vertically inside a standard rack. Alternatively, two units can be mounted together horizontally using the optional Cat.
To mount one or two units horizontally in a 1-U space, remove the two chassis screws nearest the front panel and the center screw near the rear panel. Use those same screws to secure the DP579 to the Cat. No. 546 Rack Mount Kit tray. Assemble the rack-mount front panel to the tray with the supplied screws and hex key.
DP572 Dolby E Decoder Figure 4 DP579 Wiring Example The DP579 input is connected to the local plant video reference, while the outputs are connected to the DP571 and DP572 Dolby E Encoder and Decoder. It is important to correctly terminate both the input reference signal and the two output signals.
Page 16
Frame Rate setting in the case of the DP571 or the frame rate of the input Dolby E stream in the case of the DP572. A red LED indicates an invalid reference or no reference signal.
If an analog composite NTSC (29.97 fps) or PAL (25 fps, or ‘slow’ PAL at 24 fps) video signal is detected, the DP579 will enter Bypass mode, and the signal is passed straight through to the output connectors.
DP579, has been detected (see Table 1). 4.2.2 Comp The Comp LED indicates that a standard composite video input signal has been detected. Fault If a hardware fault is detected within the DP579, the Fault LED will light. MAIN...
Need help?
Do you have a question about the DP579 and is the answer not in the manual?
Questions and answers