Service manual CL2554AN / CL2854AN
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- Data Capture for 625 line WST
- Data Capture for 525 line WST
- Data Capture for US Closed Caption
- Data Capture for VPS data (PDC system A)
- Data Capture for Wide Screen Signalling (WSS) bit decoding
- Automatic selection between 525 WST/625WST
- Automatic selection between 625WST/VPS on line 16 of VBI
- Real-time capture and decoding for WST Teletext in Hardware, to enable optimised
microprocessor throughput
- 10 pages stored On-Chip
- Inventory of transmitted Teletext pages stored in the Transmitted Page Table (TPT) and
Subtitle Page Table (SPT)
- Automatic detection of FASTEXT transmission
- Real-time packet 26 engine in Hardware for processing accented, G2 and G3 characters
- Signal quality detector for WST/VPS data types
- Comprehensive Teletext language coverage
- Full Field and Vertical Blanking Interval (VBI) data capture of WST data
Summary of Contents for CL2554AN
Page 17: ...Service manual CL2554AN CL2854AN 16 ...
Page 21: ...Service manual CL2554AN CL2854AN 20 ...
Page 34: ...Service manual CL2554AN CL2854AN 33 5 Circuit description 5 1 Block diagram ...
Page 39: ...Service manual CL2554AN CL2854AN 38 Chassis block diagram IF ...
Page 43: ...Service manual CL2554AN CL2854AN 42 Sound signal flow diagram ...