Appendix Service manual WP-795
- 3 -
Data Capture Features
- Video Signal Quality detector
- 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
- lnventory 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 DWP-28W2ZLF
Page 11: ...Service manual WP 795 10 3 Circuit Block diagram...
Page 15: ...14 SCHEMATIC DIAGRAM...
Page 16: ...15 EXPLODED VIEW 1 DWP 28W2ZZF 28W2ZLF...
Page 17: ...16 PRINTED CIRCUIT BOARD PCB MAIN...
Page 31: ...Appendix Service manual WP 795 4...
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Page 48: ...Appendix Service manual WP 795 21 2 Circuit description 2 1 Block diagram...
Page 53: ...Appendix Service manual WP 795 26 Chassis block diagram IF...
Page 57: ...Appendix Service manual WP 795 30 Sound signal flow diagram...
Page 62: ...Appendix Service manual WP 795 35 2 8 2 1 STR F6653 oscillating operation...