Circuit Explanation; Jg-Board (Photo Viewer Schematic) - Panasonic PT-47WXD63 Technical Manual

Circuit Explanation

JG-Board (Photo Viewer Schematic)

The images are obtained from the SD or PCMCIA card inserted in the Photo
Viewer card slot. IC6510 reads the contents of the SD card. IC6506-IC6509 read
th e contents of the PCMCIA card. After buffering, the JPEG information is
d ecoded by IC6513 and converted into luminance and chrominance data. IC6512
contains the algorithmic (firmware) info
IC 6514 is a 64Mb SDRAM used as a temporary storage location for processing
the picture information. The digital vi
a nalog by IC6516 and output to the DG-Board via the connector JG3/DG7. On
the DG-Board the photo viewer informati
o ther video input.
Figure 27
rmation for the operation of the viewer.
deo output of IC6513 is then converted to
on is selected and processed as any
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