Sperry Rand Remington Rand UNIVAC 7900 Manuals

Manuals and User Guides for Sperry Rand Remington Rand UNIVAC 7900. We have 1 Sperry Rand Remington Rand UNIVAC 7900 manual available for free PDF download: Service Manual

Sperry Rand Remington Rand UNIVAC 7900 Service Manual

Sperry Rand Remington Rand UNIVAC 7900 Service Manual (382 pages)

Theory of operation

Brand: Sperry Rand | Category: Desktop | Size: 18 MB

Table of Contents

Section 1

3
- Table of Contents
  3
Section 2

11
- Functional Description
  14
- Introduction
  14
- Section Tit
  14
- Processor
  15
- Arithmetic Unit J~A
  16
- Control Unit
  16
- Storage Unit
  16
- Card Reader
  17
- Computer Language
  17
- Read-Punch Unit
  17
- Computer Words
  18
- Data Word 1
  18
- Instruction Words
  19
- System Codes
  19
- Remington Rand Card and Code
  21
- Characteristics of the New Univac® System
  23
- Word Time
  25
- Typical Arrangement of New Univac® System
  27
- Central Processor Units
  28
- Remington Rand Tabulating Card
  29
- Introduc;Tion 2
  30
- Logical Circuitry
  30
- Signal Polarity
  30
- Buffers
  31
- Diode Circuits
  31
- Gates
  31
- Connecting Diode
  32
- Electronic Differences
  32
- Magnetic Amplifiers
  32
- Decoding and Encoding Matrixes
  33
- Decoding Matrix
  33
- Logical Difference
  33
- Encoding Matrix
  34
- 2-17. Word Time
  35
- Computer Timing
  35
- Pulse Time
  35
- Timing Signals
  36
- 2-20. Signal Notation
  37
- Function Sig'!Als
  37
- Relation between Timing Signals and Word Time
  37
- Control Signals
  38
- Logical Functions
  38
- Signals
  38
- Alerting a Gate
  39
- Blocking a Gate
  39
- Making a Gate Permissive
  39
- Basic Logical Circuits
  40
- Setting the Flip-Flop
  40
- The Basic Flip-Flop
  40
- Restoring the Flip-Flop
  41
- The Set and Restored States
  41
- Counters
  42
- The Read Flip-Flop
  42
- Shift Register
  43
- Circulating Registers
  45
- Timing Reference
  45
- Input Gates
  46
- Recirculating Gates of Register L
  46
- Information Gating Circuit
  48
- Output Gates of Register L
  48
- Arithmetic Amplifiers
  49
- Special Circuit Elements
  49
- Transistor Driving Amplifiers
  50
- Basic Logical Circuit Elements
  51
- A-Phase and B-Phase Power Pulses
  52
- Relation between Timing Signals and Word Time
  53
- Typical Gating Circuit
  53
- Restoring a Typical Flip-Flop
  54
- Setting a Typical Flip-Flop
  54
- Typical Counter Circuit
  55
- Typical Shift Register
  55
- Distribution of Bits in a Circulating
  56
- Control Unit
  58
- Description of Central Processor Components
  58
- Static Register
  58
- Static Register Flip-Flops
  59
- Stepping Gate
  59
- Block Read Flip-Flops
  60
- Ending Pulse Buffer
  60
- Instruction Decoder
  61
- Run
  61
- Function Encoder
  63
- Arithmetic Unit
  64
- Operatorls Control Panel
  64
- Input Gates
  65
- Left Shift Gates
  65
- Register a
  65
- Right Shift Gates
  65
- LSD Complementer Gate
  66
- Multiplier Sentinel Gate
  66
- Quotient Input Gates
  66
- Recirculation Gates
  66
- Remington Rand to UCT Translator Gates
  67
- UCT to RR Translator Gates
  67
- Zero Suppress Gate
  67
- Circular Shift Gates
  68
- Output Display Gates
  68
- Sum Input Buffers
  68
- Output Circuits 3~12
  69
- Translating from Remington Rand to UCT Code
  71
- Translating from UCT to Remington Rand Code
  72
- MQC Countdown Gates
  96
- (M)
  106
- Input-Output Sentinel Chart
  106
- Read Circuit
  109
- Band Selection Flip-Flops
  112
- Storage Drum Showing Computer Characteristics
  115
- Word-Storage Pattern
  116
- Phase Modulation Coder
  117
- Search Step of Basic Operation Cycle
  120
- Drum Quadrants
  122
- Head Selection
  123
- Drum Quadrants under Fast-Access Heads
  125
- Quarter Addition of HS2 FF Inputs
  128
- Staticize Step
  132
- Execution Step of H(60) Instruction
  144
- Add Instruction
  146
- Multiplication Process
  157
- Multiply Instruction
  159
- Division Process
  165
- Dl Step of Division
  168
- Keyboard Encoder
  185
- Keyboard Input Operation
  188
- The 20(P) Superimpose Instruction
  194
- The 35(E) Extract Instruction
  194
- Comparison Operation
  202
- Register
  205
- The 17(R) Translate Instruction
  206
- The 32(N) Right-Shift Instruction
  207
- The 37(V) Left-Shift Instruction
  208
- The 82(Q) Equality-Comparison Instruction
  210
- N-Type Germanium
  214
- Complementing Magnetic Amplifier
  249
- Noncomplementing Magnetic Amplifier
  251
- Standard Symbols
  281
- Covalent Bond in a Pure-Germanium Crystal
  282
- Hole Creation and Movement
  282
- P-Type Germanium
  282
- High and Low Information Pulses
  284
- Gate and Buffer Circuits
  285
- Junction Transistors
  285
- Transistor Symbols
  287
- Step, or Phase
  288
- Clock, Block Diagram
  289
- Step, or Phase
  289
- Phase Detector Signals
  290
- Step, or Phase
  292
- Clock. Schematic
  293
- Hysteresis Loop Development
  295
- Hysteresis Loop for Nonreactive Coil
  296
- Arithmetic Register
  299
- Storage Unit
  299
- Recording Method
  300
- Write-Transformer Package Waveforms
  300
- Read Flip-Flop Circuit
  302
- Read-Amplifier Circuit
  302
- Read-Circuit Waveforms
  304
- Switch-Driver Circuit
  305
- A-C Distribution Circuits, Block Diagram
  307
- Power Control Circuits, Schematic
  309
- Basic Voltage-Stabilizing Transformer
  312
- D-C Supply, 100 Volts
  312
- Voltage Monitor Circuit
  314
- Typical Fuse Fault Circuit
  315
- To Card Code)
  359

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