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3100
Cromemco 3100 Manuals
Manuals and User Guides for Cromemco 3100. We have
1
Cromemco 3100 manual available for free PDF download: Service Manual
Cromemco 3100 Service Manual (87 pages)
Brand:
Cromemco
| Category:
Touch terminals
| Size: 3 MB
Table of Contents
Table of Contents
3
Basic Functional Flow Diagram
7
Basic Functional Flow Diagram
8
Monitor "4-6
10
Keyboard
10
Detailed Functional Description
10
Power Supply
10
Vertical Synchornization
10
Horizontal Synchronization
10
Video Information
10
Display Organization
10
Cursor Location Counter
11
Character Dot Matrix
12
Timing Diagram
13
Timing Diagram
14
Memory
15
Character Generator
15
Video Shift Register
15
Input/Output Operations UART (Receiver)
15
UART (Transmit)
15
Block Send Circuit
15
Auxiliary Send Circuit
16
Special Function (F1-F16)
16
Section V - Maintenance
17
Introduction
17
Preventive Maintenance
17
Troubleshooting Equipment
17
Corrective Maintenance
17
Troubleshooting Preliminary Considerations
18
Troubleshooting Flow Diagrams
18
Full/Duplex Echoplex Test
18
Echoplex Test Connector
18
Monitor Adjustments
33
Disassembly Procedure
34
Case Removal
34
Logic Board Removal
34
Keyboard Assembly
34
Fan Removal
34
Monitor Assembly Removal
34
Monitor
57
General Information
59
Theory of Operation
59
Preliminary Adjustments
64
Voltage Waveform
68
Interconnecting Cabling Diagram
69
Circuit Board Components Location
69
Programmable Logic Array Inputs
77
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