Download Print this page

Philips DPTV345 User Manual page 75

Advertisement

The Y-SSB, U-SSB, and V-SSB signals are fed to buffer amplifiers located on the SSM. Transistors
7806 and 7807 buffer the Y signal. The U signal is buffered and inverted by transistors 7810 7811.
The V signal is buffered and inverted by transistors 7808 and 7809. The YUV signals are then fed to
the HOP panel via connector 1250.
HOP RGB/YUV Switching
Figure 21
The input to the HOP panel can be RGB or Y Pb Pr via the cinch connectors or the D Shell connector.
The D Shell connector is not present in the Basic or Basic Plus versions. The RGB or Y Pb Pr signal
can be either 480P progressive scan or 1080I.
IC 7110 selects between the R/Pr G/Y B/Pb or the RGB signal from the D Shell connector. The output
of 7110 is fed to 7210, which selects between the output of 7110 or the YUV signal from the SSM.

Advertisement

loading