Ampex 1420200 Manuals

Manuals and User Guides for Ampex 1420200. We have 1 Ampex 1420200 manual available for free PDF download: Service Manual

Ampex 1420200 Service Manual (124 pages)

Brand: Ampex | Category: Professional Video Accessories | Size: 12 MB

Table of Contents
3
List of Illustrations
7
General Information
11
Scope of Manual
11
Related Publications
11
Intended Use and Capabilities
11
Functional Description
12
Physical Description
13
Control Unit
13
Signal System Chassis
13
Options, Accessories, and Supplies
14
Specifications
14
ADO Specifications
14
Installation
15
Unpacking
15
Location and Mounting
15
Signal System Chassis Rack Mounting
15
Power and Signal Connections
19
Signal System Chassis Connector Panel
21
Operation
25
Introduction
25
Controls and Indicators
25
Keyboard Controls and Indicators
26
Starting the System
29
Diskette Handling and Storage
29
Menu Monitor Display
29
SECTION if
33
Maintenance
33
Introduction
33
Test Equipment
33
Typical Test Equipment
33
Circuit Breakers and Fuses
33
Front View
35
Rear View
35
Access and Disassembly
35
Analog Section Electronics
35
Analog Section PW as
35
Analog Section Fans
36
Analog Section Power Supplies
38
Digital Section Electronics
38
Digital Section PW as
38
Digital Section Fans
38
Input Control PW a
39
Digital Section +5V Power Supply
42
Rear Connector Panel Removal
43
Circuit Breaker Panel
44
Control Unit
44
Lamp Replacement
44
Keyboard Disassembly
44
Joystick Disassembly
46
Menu Monitor Disassembly
48
Menu Monitor CRT Removal
48
Disk Drive Removal
49
Menu Monitor Power Supply Removal
49
Chassis Assembly Removal
49
Power Distribution
49
Electrical Adjustments
50
Analog Section Adjustments
50
Comb Filter PW a
50
Input Reference PW a
53
A/D Converter PW a
54
D/ a Converter PW a
55
Video Output Processor PW a
57
Digital Section Adjustments
59
Output Control Clock
59
HLC Clock
60
LLC Clock
60
Digital Test Signal Generator
60
Required Inputs
61
Controls and Outputs
61
Pattern Select Signals
61
Flat Field Select Signal
62
Troubleshooting
62
Analog Section Troubleshooting
63
Flat Field Values
63
Analog Troubleshooting Flowchart
64
Digital Section Troubleshooting
68
Digital Troubleshooting Flowchart
68
Signal System Chassis Indicators
69
Digital Troubleshooting Flowchart
70
Output Reference PW a
71
Fault Isolation Methods
72
Luminance Troubleshooting
73
Miscellaneous Fault Indications
73
Theory of Operation
75
ADO System Functional Diagram
76
Analog System Block Diagram
78
.5-10 Input Processing and Lh Delay Paths
80
Comb Filtering
81
Y and Chroma Matrices
85
Demodulation Block Diagram
91
Y Path
94
5-43 Chroma Path
97
5-44 Output Reference
97
Sync Separator
98
Burst Limit and Gate
99
5-47 Phase Detector
99
Video Output Processor
99
Digital Circuits
99
Analog Circuits
101
Control System PW as
102
Keyboard Unit
102
Keyboard Unit Functions
102
Keyboard Switch Mounting
102
Keyboard CPU
104
Menu Monitor
104
Menu Monitor Functions
105
Menu Monitor Control Processor (CPP)
105
Computer Pwas
109
Computer PW a Functions
110
High Level Controller
110
Low Level Controller
112

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Ampex 1420200 Manuals

Ampex 1420200 Service Manual (124 pages)

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