burroughs B 1700 Computer Manuals

Manuals and User Guides for burroughs B 1700 Computer. We have 6 burroughs B 1700 Computer manuals available for free PDF download: Technical Manual, Operation And Maintenance Manual

burroughs B 1700 Technical Manual (282 pages)

POWER SUBSYSTEM

Brand: burroughs | Category: Computer Hardware | Size: 14 MB

Table of Contents
5
Preface
15
- Maintenance Features
  15
Introduction and Operation
16
General
16
Logic Power Supply-2
16
Logic Power Supply
17
Logic Power Supply-2 Installed in B 1726 System (Two Each)
18
- Logic Power Supply-2 Sections
  19
  - Malfunction Protection Circuits
    19
  - Sequencing Circuits
    19
  - Volt Supply and Inrush Control
    19
  - Volt Auxiliary Supply
    19
  - Master Oscillator, Clock, and Ramp Circuitry
    19
  - Regulators
    19
Logic Power Supply-2 Sections
20
- Inverters
  21
- Operation
  21
- Logic Power Supply-I, -3, and -4
  22
  - Logic Power Supply Sections
    22
    
    Inverter
    22
    
    Power Supply AC Control
    22
    
    Volt Supply and Regulator
    22
Logic Power Supply -1, -3
23
Memory Power Supply
25
- Memory Power Supply Sections
  27
  - Volt Supply
    27
- Operations
  27
- Physical and Operating Specifications
  27
  - Volt Paper Tape Power Supply
    27
- Operation
  28
- Physical and Operating Specifications
  29
- System AC Control
  29
  - System AC Control Operation
    29
  - System AC Control
    30
Glossary of Terms
31
Logic Power Supply -2
33
- Malfunction Protection Circuits
  33
Functional Detail
33
General
33
Supply
34
Logic Power Supply-2 Basic Block Diagram
34
Overvoltage Protective Circuit Block Diagram
35
Inverter Timing
42
Logic Power Supply-1, -3
43
- Overvoltage Detectors
  44
- Undervoltage Detectors
  44
- Volt Supply and Regulator
  45
Undervoltage Detectors and Clear Signal Generator
45
Volt Supply
45
- Inverter
  46
- High Current Supply
  46
- L 2 Volt Supplies
  46
- Control Supply
  46
Inverter Block Diagram
47
High Current Supply Block Diagram
48
Volt Power Supply Block Diagram
48
- Memory Power Supply Functional Detail
  49
Memory Power Supply Block Diagram
50
- Volt Paper Tape Power Supply Functional Detail
  51
  - System AC Control Functional Detail
    51
Volt Paper Tape Power Supply Block Diagram
51
System AC Control Block Diagram
52
Circuit Detail
53
Volt Sense Amplifier
68
- Volt Inverter Driver
  70
- I 2 Volt Inverter Output
  71
Volt Driver
71
- Functional Detail of Individual Inverter Channels
  72
  - Volt Inverter Channel
    72
Volt Inverter Output Stage
72
- Volt Sense Amplifier
  73
- Volt Current Limiter Circuit
  73
- Volt Disable Circuit
  73
Volt Current Limiter
74
- Volt Inverter Driver
  75
- Volt Inverter Output
  75
Volt Inverter Output
76
- Volt Inverter Channel
  77
Volt Rectifier and Filter
77
- Volt Sense Amplifier
  78
- Volt Current Limiter Circuit
  78
- Volt Disable Circuit
  78
- Volt Inverter Driver
  79
Volt Current Limiter
79
- Volt Inverter Output
  80
- I 2 Volt Inverter
  80
  - I 2 Volt Sense Amplifier
    80
Volt Inverter Driver
80
- I 2 Volt Inverter Output
  84
Logic Power Supply -1, -3, and -4
84
- Logic Supply AC Control
  84
- Volt and -2.0 Volt Output Monitor
  86
  - Overvoltage Detectors
    86
Logic Supply AC Control
86
Volt and -2.0 Volt Output Monitor
87
Overvoltage Detectors, Crowbar Trip Circuit and Breaker Trip Circuit
88
- Undervoltage Detectors
  89
- I 60 Volt Bridge Rectifier
  89
Volt Supply and Regulator
89
Undervoltage Detectors and Clear Circuit
90
- I 60 Volt Regulator
  91
  - Regulator Bridge Rectifier
    91
  - Feedback Control Circuit
    91
Volt Supply
91
- Slow Start Circuit
  93
- Gate Driver Circuit
  93
Bridge Inverter Operation
94
Basic SCR Inverter
94
Improved SCR Inverter
95
SCR Inverter Operation
96
Inverter Timing Circuit Block Diagram
98
Inverter Timing Circuit Block Diagram
101
Inverter Timing
103
Timing Logic and Gate Driver Circuits
104
- Inverter
  106
High Current Supply
106
Volt Current Limiter (Stand Alone Supply)
107
- Volt Master/Slave Control Circuits (Logic Power Supply-4)
  108
Volt Slave Control Circuit
108
Volt Regulator and Current Limiter
115
- Undervoltage Detector
  116
- Control Supply
  116
  - Positive and Negative Integrated Circuit Regulators
    116
    
    Negative Voltage Regulator (-I 5V)
    118
    
    Positive Voltage Regulator ( + L 5V)
    118
    
    Volt Complementary Tracking Supply
    118
Volt Complementary Tracking Supply
119
- Bridge Rectifier and Preregulator
  121
Bridge Rectifier and Pre-Regulator
121
Volt Supply
121
- Volt Supply
  122
Volt Supply
123
- Volt Supply
  124
- Memory Power Supply Circuit Detail
  124
  - AC Input
    124
  - Volt Supply
    126
IC Regulator Block Diagram (Showing Relationship to External Supply Sections)
126
- Volt Supply
  128
- Volt Paper Tape Power Supply Circuit Detail
  128
Volt Paper Tape Power Supply
130
- System AC Control
  131
- Power Switching Circuit
  131
Integrated Circuit Regulator Block Diagram
131
Adjustments
133
- General
  133
- Logic Power Supply Adjustments
  133
  - Test Equipment
    133
  - Single Supply Adjustments (Logic Power Supply-2)
    133
    
    Preparations for Calibration
    133
- Regulator Board Control and Test Point Locations
  135
- Power Board Controls
  136
  - Detailed Alignment
    137
    
    Auxiliary Supply Adjustment
    137
    
    Volt Reference Voltage Adjustment
    137
    
    Output Voltage Adjustment
    138
    
    Overvoltage Trip Point Check and Adjustment
    138
    
    Balance Adjustment and Current Limit Check {+4.75 and -2.00 Volt)
    139
    
    Adjustments under System Load {Single Logic Supply)
    140
    
    And -2.0 Volt Packplane Adjustments
    140
    
    Preparatory Steps
    140
    
    Volt Backplane Adjustment
    141
- B 1712/B 1714 Backplane Voltage Sense Points
  141
  - Volt Backplane Adjustment
    142
  - Master/Slave Setup
    142
    
    Master Supply
    142
    
    Logic Power Supply Test Jacks
    150
- Power SCR Gate Driver Pulses
  152
Transformer T2 Test Connections (Inverter Adjustment)
154
Inverter Pulses
155
- Slave Supply
  158
- J2 Volt Adjustment
  158
- Parallel Supply Adjustments (Logic Power Supply-4)
  158
  - Master/Slave Setup
    158
    
    Master Supply
    158
    
    Volt Backplane Adjustment
    159
  - Test Equipment
    160
  - Detailed Alignment
    160
    
    Overvoltage Adjustments
    160
  - Voltage Adjustments
    161
Memory Power Supply Controls
162
- Current Limit Adjustments 4-3I
  163
- Volt Paper Tape Power Supply Adjustments
  165
  - Test Equipment
    165
  - Detailed Alignment
    165
    
    Output Voltage Adjustment
    165
    
    Overvoltage Protector Adjustment
    165
Volt Paper Tape Power Supply Controls
166
Maintenance Procedures
167
- General
  167
- Preventive Maintenance
  167
- Corrective Maintenance (Logic Power Supply-2)
  167
  - Troubleshooting Flow
    168
    
    Placing the Supply in the Diagnostic Configuration
    168
- Logic Power Supply Main Troubleshooting Flow
  169
  - Maintenance Features
    173
  - Placing the Supply in the Simulated Operation Configuration
    174
- Regulator Board Test Location
  174
  - Verification of Repairs
    175
  - Maintenance References
    175
- RUN/TEST Mode Selection
  175
  - Standard Test Conditions
    178
  - Test Point Locations
    179
- Test Point Location on Inrush Control Board (Component Side)
  180
  - Voltage and Waveform References
    182
- Regulator Board Voltage and Waveform References
  182
- Inrush Control
  212
  - Testing and Replacement of Inverter Protective Diodes
    214
- Corrective Maintenance (Logic Power Supply-I, -3 and -4)
  215
  - Troubleshooting Flow
    215
  - Maintenance References
    215
    
    Component Locations
    215
Logic Power Supply-I & -3 Main Schematic
221
Logic Power Supply-4 Main Schematic
232
Logic Power Supply -4 VCO Card Schematic
238
Logic Power Supply-I, -3
246
Control Supply Card Component Locations
250
Volt Shunt Regulator Card Component Locations
252
Volt Shunt Regulator Component Locations (Logic Power Supply -4)
253
VCO Card Component Locations (Logic Power Supply -1 & -3)
254
Logic Power Supply Card Extension
257
Logic Power Supply Heat Sink Extension
258
- Waveform References
  259
- Corrective Maintenance (Memory Power Supply)
  259
  - Troubleshooting Flow
    259
  - Maintenance References
    259
Volt Regulator Card Internal Waveforms
260
VCO Internal Waveforms (Measured at Inputs of Flip-Flop D2 on VCO Card)
260
Gate Driver Outputs Al-A4
261
- Corrective Maintenance (+20 Volt Paper Tape Power Supply)
  263
  - Troubleshooting
    263
  - Maintenance References
    263
- Corrective Maintenance (System AC Control)
  265
Installation Procedures
266
- General
  266
- Logic Power Supply Installation
  266
  - Logic Power Supply Replacement
    266
  - Logic Power Supply Substitution (-2 Version for -1, -3 or -4 Version)
    271
- Memory Power Supply Installation
  273
  - Replacement
    273
  - Installing an Additional Supply
    273
Memory Power Supply
276
Figure
278

burroughs B 1700 Technical Manual (390 pages)

CENTRAL SYSTEM

Brand: burroughs | Category: Desktop | Size: 22 MB

burroughs B 1700 Operation And Maintenance Manual (186 pages)

DATA COMMUNICATIONS LINE ADAPTERS

Brand: burroughs | Category: Computer Hardware | Size: 7 MB

Table of Contents
5
Preface
11
Function and Operation
13
B 1800Jb 1700 Data
13
Communication Lines
13
Line Adapter Characteristics
15
Data Communications Software
15
Transmission Codes
16
Control Codes and Special Characters
25
- ACK (Acknowledgement)
  25
  - Acknowledgement)
    25
- BCC (Block Check Character)
  27
- DEOT (Mandator Disconnect)
  27
- DLE (Data Link Escape)
  27
- ENQ (Enquiry)
  27
- EOT (End of Transmis~Ion)
  27
- Etb
  27
  - Block)
    27
- ETX (End of Text) I-IS
  27
- Itb
  27
  - Transmission Block
    27
- RVI (Reverse Interrupt)
  28
- SOH (Start of Heading)
  28
- STX (Start of Text)
  28
- SYN (Synchronous Idle)
  28
- TTD (Temporary Text Delay)
  28
- Wack
  28
- Special Characters
  29
- Adi Ad2
  29
  - Address 2)
    29
- BSL (Broadcast Select)
  29
- BL# (Block Number)
  29
- CON (Contention)
  29
- FSL (Fast Select)
  30
- GSL (Group Select)
  30
- PAD Characters
  30
- POL (Poll)
  30
- SEL (Select)
  30
  - SEQ (Sequential Select)
    30
Message Structures
31
- Standard Adapters
  31
  - Poll/Select
    32
    
    Poll
    32
    
    Select
    32
    
    Fast Select
    33
    
    Contention Mode
    34
    
    Point-To-Point
    34
    
    Conversational Mode
    35
  - Binary Synchronous and
    35
    
    Wideband Adapters
    35
    
    Normal Text Structure
    36
    
    Transparent Text Structure
    36
Time-Outs
37
- Transmit Time-Out
  37
  - Receive Time-Out
    37
- Disconnect Time-Out
  37
- Continue Time-Out
  38
Synchronization
38
International Adaptation
38
- (Switching Kits)
  38
Installation Procedures
41
Introduction
41
B 1800Jb 1700 Single Line
41
B 1800Jb 1700 Multi-Line Extension-L
41
Documentation and
45
Maintenance Techniques
47
Standard Synchronous
49
Unit Identification
50
Control Code Sensitivity
50
- Read
  50
- Write
  51
- Break (Disconnect)
  51
STANDARD SYNCHRONOUS LINE ADAPTER (Cont)
52
- Sequence Counter
  52
- Block Diagrams
  52
- Standard Asynchronous Line Adapter
  63
Introduction
63
Unit Identification
64
Control Code Sensitivity
64
- Read
  65
- Write
  65
- Break (Disconnect)
  66
- Test
  66
Result Descriptor
66
Functional Description
66
- Sequence Counter
  66
- Block Diagrams
  66
Standard Direct Connect Line Adapter
69
Introduction
69
Unit Identification
69
Control Code Sensitivity
70
- Read
  71
- Write
  71
- Break (Disconnect)
  72
- Test
  72
Result Descriptor
72
Functional Description
72
- Sequence Counter
  72
- Block Diagrams
  72
Automatic Dial-Out Line Adapter
75
Introduction
75
Unit Identification
75
I/O Operators and Result Descriptors
75
- General Information
  75
- Write (Dial)
  76
  - Discussion
    76
  - Result Descriptor
    77
- Diagnostic Write
  77
  - Discussion
    77
  - Result Descriptor
    78
- Test
  78
- Diagnostic Test
  78
ADO Operating Procedures
78
- Introduction
  78
- Operation with an 801 Unit
  79
  - Procedures
    79
  - Required or Recommended 801
    80
    
    Answer-Back Signal
    80
    
    Configurations Interface
    80
    
    Mode of Termination
    80
- Operation with Burroughs
  80
  - Data Sets
    84
    
    TA2403 Data Set
    84
Functional Description
86
- D Register
  86
- OP and Variant Register
  87
- Time Counter
  87
  - 60 Msec, 100 Msec
    87
  - Msec +0/-81 Msec
    87
  - Second +0/-81 Msec
    87
  - Seconds +0/-81 Msec
    87
- 801 Unit Interface
  87
- Burroughs Data Set Control
  87
- Burroughs Data Set Interface
  88
- Primary Control Logic
  88
Sequence Counter
88
Maintainability
88
Tty Direct Asynchronous Line Adapter
91
Introduction
91
Unit Identification
91
Control Code Sensitivity
91
- Read
  92
- Write
  92
- Test
  93
- Wideband Line Adapter
  129
- Receive Data
  129
- Codes
  129
- Synchronization Code
  129
- Block Check Character Code
  129
- Start Codes
  129
- Transparency
  129
- Termination Codes
  129
- Abort Code
  130
- Positive and Negative Codes
  130
- Pad Character
  130
- Variants
  131
- Memory Access Error
  131
- Disconnect
  131
- Test Operation Codes
  132
- Components
  132
- Block Diagram
  132
- Sc02
  134
- Sc03
  134
- Sc12
  135
- Sc14
  135
- Adapter Control Level (ACL)
  135
- Binary Synchronous Line Adapter
  145
- Introduction
  145
- Unit Identification
  146
- Control Code Sensitivity
  146
- Read
  148
- Write
  149
- Break (Disconnect)
  149
- Test
  149
- Result Descriptor
  149
- Functional Description
  150
- Block Diagram
  150
- Sc12
  154
- Sc13
  154
- Sc14
  154
- Summary
  154
- Burroughs Direct Interface Line Adapter
  163
- Introduction
  163
- Unit Identification
  163
- Control Code Sensitivity
  163
- Read
  164
- Write
  164
- Break (Disconnect)
  165
- Test
  165
- Result Descriptor
  165
- Functional Description
  166
- Block Diagram
  166
- Sc08
  166

burroughs B 1700 Technical Manual (114 pages)

DISK PACK CONTROL

Brand: burroughs | Category: Controller | Size: 4 MB

Table of Contents
5
1 Introduction and Operation

9
- Disk Pack Control I
  9
- B 1700 Disk Pack Subsystem
  9
  - I/O Descriptor
    10
    
    E Field
    10
    
    RS Field
    10
- DPC I/O Descriptor
  10
  - L Field
    11
  - OP Code, Variant(S) and Unit Number
    11
  - A and B Fields
    11
  - C Field (File Address)
    11
- Disk Pack Format
  12
- Read Operator
  13
  - Write Operator
    16
  - Initialize Operator
    17
  - Relocate Operator
    17
  - Test Operator
    18
  - Pause Operator
    19
  - Stop Operator
    19
  - Search Operator
    19
  - Pause Operation
    19
  - Result Descriptor
    21
- DPC 24-Bit Result Descriptor
  22
  - Disk Pack Electronic Controller
    23
  - DPEC Operation (OP) Codes
    23
- Disk Pack Control Result Descriptor
  24
- Bit Configuration of DPEC OP Words
  25
  - DPEC Functional Components
    26
    
    Run Counter
    26
    
    Sequencer Counter
    26
    
    Adder
    27
    
    Address Counter
    27
    
    Address Decode
    27
    
    Error Encode
    27
    
    Other Counter
    27
    
    Scratchpad
    27
    
    Switch-To-Parallel Shift (S
    27
    
    Word Counter
    27
- Disk Packs and Disk Drives
  28
- B 9486 Disk Pack Drive Unit
  28
  - Disk Drive Parameters
    29
  - Disk Drive Control Switches
    29
    
    Disk Drive Control Switches
    30
    
    Write Enable Status Indicator (WRITE ENABLE)
    30
    
    Select Lock Indicator (SELECT-LOCK)
    31
    
    Disk Pack Description
    32
    
    General
    32
    
    On-Off Switch (ON/OFF)
    32
- Disk Pack Read and Write Heads
  35
- Disk Pack Structure
  36
  - Disk Pack Track Format
    37
  - Disk Pack Control to Disk Pack Electronic Controller Interface
    37
    
    Information Lines
    37
- Disk Pack Sector Bit Allocation
  37
  - Parity
    38
  - Ready
    38
  - Busy
    38
  - Select
    38
- DPC-To-DPEC Interface Lines
  38
  - Clock
    39
  - Interface Control Levels Interaction
    39
- Select, Busy, and Execute Interaction
  39
  - Disk Pack Electronics Controller to Disk Pack Drive Interface
    41
- DPEC-To-DPD Interface
  41
2 Functional Description

43
- Introduction
  43
- CP-To-DPC Control Interface Cable ($Y)
  43
- CP-To-DPC Information Interface Cable ($X)
  44
  - Disk Pack Control Functions
    45
    
    Status Counter
    45
- DPC Block Flow
  46
  - Sequence Counter
    48
  - Read Sequencer
    51
  - Read Sequencer Block Diagram
    52
- Read Sequencer Timing Diagram
  53
  - Write Sequencer
    55
- Write Sequencer Block Diagram
  56
- Write Sequencer Timing Diagram
  57
  - Disk Pack Control Operations
    58
    
    Test and Pause Operators
    58
- Disk Pack Control Test/Pause Flow
  59
  - Read Operator
    60
  - Test Operator
    60
- Disk Pack Control Read Flow
  61
- DPC Write Operation Flow
  63
  - Slip Mode
    64
  - Seek Operation
    65
  - Polling
    65
3 Circuit Detail

69
- Introduction
  69
4 Adjustments

71
- Introduction
  71
5 Maintenance Procedures

73
- Introduction
  73
- Preventive Maintenance
  73
- Maintenance Concept
  73
- Special Maintenance Tools
  73
- Disk Pack Control Diagnostic Routine
  73
- Troubleshooting Procedures
  74
- Disk Pack Subsystem Troubleshooting Guide
  76
- All-Orders Troubleshooting Flow
  77
- DPC Test Routine Troubleshooting Flow
  78
- System Software Decision Flow
  80
- Initialize Troubleshooting Flow
  81
- Cold/Start Troubleshooting Flow
  81
- Initialize Halts
  81
- Cold/Start Halts
  81
- Clear/Start Troubleshooting Flow
  82
- MCP Troubleshooting Flow
  82
- Clear/Start Halts
  82
- MCP Halts
  82
- Utility/User Troubleshooting Flow
  83
  - Field Engineering Log
    98
    
    Clear/Start
    98
    
    Operator Message
    98
    
    User I/O Error and MCP Disk Error
    98
  - Troubleshooting Procedures Using the FE Log
    98
    
    A Field
    99
    
    Bfield
    99
    
    C Field
    99
    
    IIO Address
    99
    
    OP Field
    99
- I/O Descriptor in the FE Log
  99
  - Lfield
    100
  - RS Field
    100
- Disk Pack Control OP Codes
  100
  - E Field
    101
  - Troubleshooting Aids
    101
    
    Disk Pack Subsystem Functions
    101
- Example of a Linked List of I/O Descriptors
  101
  - Address Decoding
    102
  - MCP Operation
    103
    
    Disabling Overlapping Seek Operations
    103
    
    Overlapping Seek Operations
    103
    
    Polling
    103
    
    Disabling Polling
    104
  - Read Maintenance Operation Code
    104
  - Disk Pack Control Flow (Detailed)
    105
6 Installation

106
- Introduction
  106
- B 1700 Disk Pack Control I
  106
- Jumper Chip Strapping
  107
  - Channel Designate Jumper Chip
    107
  - Card Test Jumper Chips
    107
  - Exchange Jumper Chip
    107
- Disk Pack Control Backplane (Card Insertion View)
  107
  - Number-Of-Units-Present Jumper Chip
    108
- Disk Pack Control Channel Designate Configuration
  108
- Number-Of-Units-Present Jumper Chip Configurations
  108
  - Appropriate-Unit-Type Jumper Chip
    109
- Appropriate-Unit-Type Jumper Chip Configuration
  109
  - Clock Skew Adjustment Procedure
    110

burroughs B 1700 Technical Manual (101 pages)

DISK FILE CONTROLS I AND II

Brand: burroughs | Category: Controller | Size: 3 MB

Table of Contents
3
Introduction and Operation
7
- Introduct Ion
  7
  - Disk File Control I
    7
  - Disk File Control II
    10
  - Disk File Electronics Unit
    10
  - Disk File Storage Unit
    10
  - X 2 Disk File Exchange
    10
  - X 4 Disk File Exchange
    10
  - Disk File Storage Units
    10
- Operation
  11
  - Search Parameters Address (SPA) Field
    11
  - Lock Link (LL) Field
    11
  - Data Link (DL) Field
    11
  - E-Field
    11
  - RS Field
    12
  - L-Field
    12
  - OP Field
    12
  - A and B Fields
    12
  - C-Field
    12
- I/O Descriptor Operators
  13
  - Read
    14
  - Write
    14
  - Test
    15
  - Pause
    15
  - Search
    16
  - Lock
    18
- Result Descriptor
  19
- Result Descriptor (All Operators Except Test)
  21
- Disk File Control Test Operator Result Descriptor
  22
- Glossary of Terms
  23
Functional Detail
27

burroughs B 1700 Technical Manual (42 pages)

I/0 BASE

Brand: burroughs | Category: Computer Hardware | Size: 1 MB

Table of Contents
2
Page no
2
Introduction and Operation - Section
3
Interface
3
- I/O Base
  3
- I/O Clock
  3
I/O Base to Processor Interface Signals
3
I/O Commands
4
I/O Configuration and Restrictions
5
Functional Detail - Section It
11
Detailed Interface
11
- Exchange Lines
  11
- I/O Base Signal Distribution
  13
I/O System
13
I/O Base Clock Adjustment
21
I/O Base Extension Clock Adjustment
24
Maintenance
27
Test Routines
27
Use of Debugging Routine
31
Installation Procedures - Section
38
Logic Preparation
38
Physical Installation
38

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