Samsung HLS5087WX/XAA Service Manual page 12

Product Specification
- STV 8258 : The STV82x8 family, based on audio digital signal processors (DSP), performs high quality and advanced
dedicated digital audio processing.These devices provide all of the necessary resources for automatic
detection and demodulation of analog audio transmissions for NTSC TV broadcasts. Virtual or true, multi-channel
capabilities and easy digital links make them ideal for digital audio low cost consumer
applications. Starting from enhanced stereo up to independent control of 5 loudspeakers and a subwoofer
(5.1 channels), the STV82x8 family offers standard and advanced features plus sound enhancements, spatial
and virtual effects to enhance television viewer comfort and entertainment.
■ Important efficiency comparison
Item
480i Input
- 480i(8)→480p(8)→1080i(8)→1080p(10)
(Bit Resol.)
- De-interlacing No. 2 :Picture quality deterioration
1080i Input - Input 8bit, Output 10 bit
(Component) - ME/MC IPC :480i
- X226B→DNIe(P.E)→GM1601(IPC/Scale)
Graphic
- DNle Picture quality improvement,
Display
IPC/Scaler pass→Graphic deterioration
- 3D-comb : Main(Upd64083)
NTSC Input
- Super NR : Main(DNIe)
■ The advantages of SDP51/52
- The world's first Noise Reduction with the ME/MC tool application to 1080p Signal
- ME/MC IPC with the best performance in the world
The clear character reproduction with Ticker Detection & Compensation
- DTV Picture quality differentiation with MPEG Noise Reduction(De-blocking/De-Ringing)
- Extended definition and uniform Scaling implementation with the horizontal 12tap and the vertical 8Tap Scaler
- Natural Edge implementation with De-Jagging function
- Pattern and fine signal sharpness improvement by Pre-Scaler and DE
2-2
X226B+GM1601(Before) S5H2201+SDP51/52(After)
- 480i(10)→480p(10)→1080p(10)
- De-interlacing No. 1
- Input 10bit, Output 10bit
- ME/MC IPC :480i, 1080bit
- S5H2201→DNIe(Separate Port→ No P.E)
- 1080p graphic muxing to the final output
- 3D-comb→Main(TC90103FG)
- Super NR→Main/Sub(2xSDP51)
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