Panasonic PT47WXD63 - 47" PROJECTION TV, Техническое руководство

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Video Signal Flow
Video Signal Input Selection
nd video signals. The NTSC tuner
roduces video only, as it is the video source intended for use in the “Picture in
4
o
signal oard via
in 2 of the connector A32/DG2. The luminance and chrominance output of the
or
Figure 33
The PT-47WXD63 incorporates a digital tuner, capable of receiving NTSC, ATSC
and DVB transmissions, and a NTSC tuner to allow the simultaneous viewing of
two signals. It is also equipped with four NTSC Video inputs and three S-Video
inputs. The digital tuner produces audio a
p
Picture” mode.
Composite video output of the digital tuner is applied to the A-board via pin 3
and subsequently to the DG-Board via pin 14 of the connector A32/DG2. Vide
produced by the sub-tuner (NTSC) is applied directly to the DG-B
p
PhotoViewer is applied directly to the DG-Board via pins 5 and 7 of the connect
JG3/DG7. The signal applied to the AV4 video input, located at the bottom of the
front panel, enters the G-Board and passes through to the DG-Board without
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