Grass Valley Profile XP Service Manual - Manual (Page 160)

Appendix B Theory of operation
160 Profile XP Service Manual 23 July 2004
Block diagram for the PVS 1100 standard definition system
Add. I/O Boards
Net.
Video
Processor
Board
Video
Compression
(up to 8 channels
total)
Video/Audio
Crosspoint
Fabric
Real Time Subsystem
Applications Subsystem
SDI
2In/2Out
Codec
Codec
Media Storage
Subsystem
Port A Port B
SDI
4Out
Audio
(Ch1-16)
Audio
(Ch1-16)
Audio Interface
Audio Interface
Ethernet
Video
Network
Real Time
System Board
Net.
Fibre Ch.
Video
Network
Video
Monitor
NTSC/PAL
PCI Bus
8 CH
RS-422
Interface Real Time
Processor
SDTI
2In/2Out
PCI Bus
8112-4
LTC
GPI
Ref In
4
4
I/O
Panel
Fibre Channel
Disk Interface
Applications
Processor
(plus Windows NT)
3.5
FD
CD HD Mirror
HD
8
8
Add. Processor
Boards
PCI Bus
LTC & GPI
I/Os
Genlock
Video
Embedded
Audio
Profile XP
Optional item
AES/EBU
Audio
SVGA
Mouse
Kybd
Ethernet
Crosspoint
Examples
Local or Shared Storage