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PDP-8
Digital Equipment PDP-8 Manuals
Manuals and User Guides for Digital Equipment PDP-8. We have
3
Digital Equipment PDP-8 manuals available for free PDF download: Maintenance Manual, Instruction Manual
Digital Equipment PDP-8 Maintenance Manual (121 pages)
Dectape Control Unit
Brand:
Digital Equipment
| Category:
Control Unit
| Size: 8 MB
Table of Contents
Table of Contents
7
DEC Documents
11
Mark-Track Coding
20
Tcol Dectape Instructionlist
21
Status A-Bit Assignments
22
Status Register B, Format
23
Status B, Bit Assignment
24
Sequence Diagram
32
Symbols and Abbreviations
34
Engineering Drawings
41
Read/Write Logic and Waveforms
47
Slicer Network Waveforms
51
Counter Register Sequence
54
Sequence of Block Marks and Control States
62
Comparator, W520
81
Maintenance Equipment
88
Maintenance Control Panel
91
Circuit Descriptions
92
Mechanical Characteristics
106
Power Supply Checks
106
Marginal Checks
107
Preventive Maintenance
109
Mechanical Checks
109
Symbols and Designations
110
Drawing List
110
Engineering Drawing List
110
Engineering Drawings
110
Error Flags
110
MU-D-Tcol
110
Panel Indicator Drivers
110
Mf, Usr, Mr, Fr
111
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Digital Equipment PDP-8 Instruction Manual (87 pages)
TYPESETTING SYSTEM
Brand:
Digital Equipment
| Category:
Computer Hardware
| Size: 3 MB
Table of Contents
Table of Contents
2
Introduction
6
PR68A Paper-Tape Reader
6
PP67A Paper-Tape Punch
7
Scope
8
Operation
9
General
9
Program Instructions
10
Theory of Operation
12
Introduction
12
Lot Decoder
12
Tape Reader Operation
13
PR-68A Paper-Tape Reader
13
Program Instructions
14
Reader Selection
15
Tape Feeding
16
Tape Reading
18
Data Transfer
18
Tape Punch Operation
18
PP67A Paper-Tape Punch
18
Pr67A
19
Punch Selection
19
Control and Timing
19
Tape Punch Timing Sequence
20
Data Transfer
21
Motor Control
21
Tape Punching
21
Interface
24
Interface, PDP-8
25
Maintenance
28
Preventive Maintenance
28
Scheduling
28
Inspection
28
Operational Test
29
Corrective Maintenance
29
Preliminary Investigation
29
System Troubleshooting
29
Tape Reader Chassis
32
Tape Bed and Sprocket
33
Lamp and Lens Assembly
33
Data/Strobe Timing
37
Parts List
38
PR68A Tape Reader
38
Front Panel, Left
40
Lamp and Lens
40
Tape Bed, Left Side
41
PR68A Tape Reader
42
Parts List
43
Glossary of
45
Schematics
60
Semiconductor
60
PR68A Paper-Tape Reader
60
Digital Equipment PDP-8 Maintenance Manual (39 pages)
Brand:
Digital Equipment
| Category:
Computer Hardware
| Size: 1 MB
Table of Contents
Table of Contents
4
Data Bits Line
5
Address Line Selector
5
General
10
Logic Operation
10
Multiplexer
10
Level
10
Power
10
Data Break
10
Timing Diagram
10
(BS-D-Dmol-O-Z)
10
(BS-D-Dmol-0-3)
13
(BS-D-Dmol-0-4)
13
Preventive Maintenance
20
Corrective Maintenance
20
(Drawing CS-B-728)
20
Environmental Conditions
22
Power Requirements
22
728 Power
22
Semiconductor Substitution
24
II»3I
31
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