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Figure 5.3.2: DVB-T data connector on 17mb27
Tdm1300 board has no tuner on it. Instead, the tuner of 17mb27 is used for both analogue and digital
reception. Tuner is controlled by either the 17mb27 microcontroller (VCTI), or tdm1300 board
microcontroller. The IF (intermediate frequency) output of the tuner is sent to tdm1300 board for digital
reception.
Figure 5.3.3: IDTV IF connector on 17mb27
5.4
DVD module board
DVD module board has two parts: a loader and an electronic card. Electronic card controls the loader and
has connections with 17mb27 and DVD keypad.
Three cables are used to connect 17mb27 and DVD electronic card: power, data, and sense.
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