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7-1
7-1
DVD-Backend
This board is not intended to be repaired on component level.
Circuit Diagrams and Printed Circuit Board drawings
are published for orientation only.
In case of defects please replace the entire board.
Boards can be ordered with codenumber “9965 000 25140”.
DVD-Backend – Service Hints
1. Functional description
The DVD-Backend is controlled via the IIC-interface of the StreamIOm module. It receives digital data packets from the DVD-
Frontend via an ATAPI-interface. An on-board Video-DAC decodes the data packets and outputs analogue video signals to the
Video Switch on the StreamIOm module. The Video-DAC also generates the OSD in DVD-mode. Audio signals are sent to the
TriMedia-DSP on the StreamIOm module in digital format (SPDIF). This DSP is also responsible for multi-channel decoding.
The whole board is supplied by the StreamIOm module.
2. Troubleshooting DVD-part
Important note: When replacing the DVD-Backend the so-called “Version Matrix Code” must be programmed into the board
before returning the set to the customer!! The VMC depends on the stroke version of the set and holds information like the
DVD Region Code, the TV-System, the menu language, aso. For details see Firmware Upgrades (chapter 2-4) and Service
Test Program, table 3 (chapter 3-1).
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Содержание Streamium MX6000i
Страница 14: ...4 1 4 1 Power Supply Mains Power Supply Sec Power Supply ...
Страница 17: ...4 4 4 4 SUPPLY BOARD MAINS Componentside SUPPLY BOARD MAINS Copperside ...
Страница 18: ...4 5 4 5 SUPPLY BOARD SEC Componentside SUPPLY BOARD SEC Copperside ...
Страница 22: ...5 4 5 4 5DTC Tray Control Board Componentside 5DTC Tray Control Board Copperside ...
Страница 23: ...5 5 5 5 121 EXPLODED VIEW 5DTC MECHANICS for orientation only ...
Страница 33: ...7 5 7 5 DVD Backend Componentside ...
Страница 34: ...7 6 7 6 DVD Backend Copperside ...
Страница 45: ...8 11 8 11 ...
Страница 46: ...8 12 8 12 StreamIOm G1 0 Side B ...
Страница 47: ...8 13 8 13 StreamIOm G1 0 Side A ...
Страница 48: ...8 14 8 14 ...
Страница 49: ...9 1 9 1 A V Board ...
Страница 54: ...9 6 9 6 AV Board Componentside ...
Страница 55: ...9 7 9 7 AV Board Copperside ...
Страница 65: ...11 3 11 3 Front Board Main Componentside ...
Страница 66: ...11 4 11 4 Front Board Main Copperside ...
Страница 72: ...12 1 12 1 EXPLODED VIEW SET ...
Страница 73: ...12 2 12 2 EXPLODED VIEW FRONT ASSEMBLY ...
Страница 88: ...REVISION LIST Service Manual 3103 785 25260 Version 1 0 Initial release 14 1 ...