Ampex 1464600 Manuals

Manuals and User Guides for Ampex 1464600. We have 1 Ampex 1464600 manual available for free PDF download: Service Manual

Ampex 1464600 Service Manual

Ampex 1464600 Service Manual (276 pages)

CONCENTRATOR

Brand: Ampex | Category: Media Converter | Size: 12 MB

Table of Contents

Table of Contents
7
Purpose of the Equipment
14
- Capabilities
  14
- Functional Description
  15
Scope of the Manual
14
Physical Description
15
- Standard and Optional Equipment
  15
- Specifications
  15
- Concentrator Interconnection Diagram
  16
- Concentrator Rear Door
  18
- Installation
  20
Installation Site
20
Rack-Mounting Instructions
20
- Concentrator Chassis Dimensions
  21
Unpacking
20
Power and Signal Connections
22
- Concentrator Chassis
  22
- Theory of Operation
  26
General
26
Introduction
26
Cutting
27
- Concentrator Block Diagram
  28
Synchronizing Video Channels
27
1/0 Pwa
29
Adding
29
Synchronization of Digital Video Inputs
30
Read Addresses
31
Write Addresses
31
Complete Synchronization of Digital Video
33
ADO Formatting
34
Compensating Delay for Key Processing
34
Concentrator Formatting
34
Input Register
35
- Yck Ram
  35
Video Loopthrough Function
35
9Thbit Ram
36
Concentrator Formatting Logic
36
YCK RAM Output Register
36
YCK Sync Register
36
YYC Delay Logic
36
- Concentrator Formatting Logic Waveforms
  37
- 1/0 PWA (Continued)
  39
Write Address Counter
39
YCK Address Generator
39
9THBIT Address Generator
40
Arbitrator
40
Generation of the DAT ACLK Signal
40
- DAT ACLK Generation Idealized Waveforms, Example One
  41
Generation of the WRITE Signal
42
- WRITE and READCLK Generation, Typical Idealized Waveforms
  44
Generation of the READCLK Signal
45
- Loopthrough Delay Logic
  45
ADO Formatting Logic
46
Key Select Register
46
Board Clocks and Control Generator
47
H Phase Lock Loop
47
TTL to ECL Drivers
47
9THBIT Decode Logic
48
- Board Clocks and Control Waveforms
  48
Generation of the TTL INPUT PRESET Signal
49
Storage of Control Data
49
Key Data Processing
50
Background and Composite Key Data
51
Background Video Data
51
Channel Key Processor
51
- Keyer Unit Block Diagram
  58
- Delay Memory
  59
- Priority Processor
  59
- Key-Taken Adder
  59
Key-Taken Multiplexer
59
- Channel Key Processor Block Diagram
  59
Computer Interface Logic
62
Cutter PWA
62
- Luminance Key Assignments
  63
Cutter Section
64
Variable-Key Delay
64
- Key Switch
  64
- Chrominance Key Assignments
  64
- Key Tally Detector
  65
- Tapped Key Delay
  66
Chrominance Key Processor
66
- Key Multiplexer
  67
Luminance Key Processor
66
Cutter Multiplier
67
- Clock PW a Block Diagram
  72
- Combiner Computer PW a Block Diagram
  79

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