Grass Valley PDR 200 Service Manual - Manual (Page 5)

PDR200 Service Manual v
Contents
Grass Valley Group Product Support..................................................................................... iii
Chapter 1 Introduction
About This Manual ................................................................................................................. 1-1
Related Documentation ......................................................................................................... 1-2
Organization of the Manual .................................................................................................... 1-2
Product Description................................................................................................................ 1-3
System Control.................................................................................................................. 1-3
Video ................................................................................................................................. 1-3
Audio ................................................................................................................................. 1-4
Fibre Channel Networking................................................................................................. 1-4
Ethernet............................................................................................................................. 1-4
Storage.............................................................................................................................. 1-4
Reference Genlock and Time Code .................................................................................. 1-4
Chapter 2 Specifications
General Information ............................................................................................................... 2-1
Test Equipment ...................................................................................................................... 2-1
Electrical Specifications ......................................................................................................... 2-2
Environmental Criteria....................................................................................................... 2-11
Mechanical Specifications ................................................................................................. 2-11
Chapter 3 Theory of Operation
System Overview ................................................................................................................... 3-2
Video Recording System................................................................................................... 3-4
Fibre Channel.................................................................................................................... 3-5
Audio Recording System................................................................................................... 3-5
Specific Boards ...................................................................................................................... 3-6
Mother Board .................................................................................................................... 3-6
EISA Bus ...................................................................................................................... 3-6
Video Bus ..................................................................................................................... 3-6
Reference Genlock ........................................................................................................... 3-7
Master Enhanced Disk Recorder ...................................................................................... 3-8
Real-Time Processor.................................................................................................... 3-9
GPCI Bus Connection .................................................................................................. 3-9
RTP to GPCI Interface ................................................................................................. 3-9
RTP to EISA Interface .................................................................................................. 3-9
EISA to EDR Interface.................................................................................................. 3-10
LPCI Bus ...................................................................................................................... 3-10
EISA to LPCI Interface ................................................................................................. 3-10
EISA DMA Controller.................................................................................................... 3-10
GPCI to LPCI Interface................................................................................................. 3-11
LPCI to Dual JPEG Interface........................................................................................ 3-11
LPCI to SCSI Interfaces ............................................................................................... 3-11
Video Bus Interface ...................................................................................................... 3-11
PCI Bus Arbitration ....................................................................................................... 3-11
RTP Interrupts .............................................................................................................. 3-12
Clocks........................................................................................................................... 3-13
Slave Enhanced Disk Recorder ........................................................................................ 3-13
PCI Board.......................................................................................................................... 3-13