Control Data Corporation 5R2A5 Manuals

Manuals and User Guides for Control Data Corporation 5R2A5. We have 1 Control Data Corporation 5R2A5 manual available for free PDF download: Operation Manual

Control Data Corporation 5R2A5 Operation Manual

Control Data Corporation 5R2A5 Operation Manual (152 pages)

Brand: Control Data Corporation | Category: Storage | Size: 4.63 MB

Table of Contents

Table of Contents
7
General Description
11
Introduction
13
Equipment Specifications
14
Operation
17
Controls and Indicators
19
Controls and Indicators
20
Operating Instructions
26
- DSU Power Application
  26
- Disk Pack Removal
  28
Installation and Checkout
29
Uncrating
31
Space Allocation
32
Leveling and Aligning
32
Cabling and Connections
32
- Cabinet Intracabling
  32
Cabinet Intracabling Diagram
33
- Input/Output Cables
  34
System Intercabling
34
- Power Cables
  36
- Ground Bond
  36
Cabinet Accessories
36
Input Power Requirements
36
Procedure
39
Theory of Operation
41
Functions
43
Select Sequence
44
Block Diagram
45
Input/Output Lines
50
- First Seek
  54
- Direct (Forward/Reverse) Seek
  55
Typical Servo Signal
58
- Servo Circuit Functions
  59
- Return to Zero Seek (RTZS)
  63
Fine Position Servo Signals
63
- Read/Write/Erase
  64
Assemblies
65
- Power Supply
  65
  - AC /DC Distribution
    65
Power Supply
66
- Power-On Sequence
  67
- Power-Off Sequence
  69
- Deck Assembly
  71
  - Drive Motor Assembly
    71
Ac/DC
66
Deck Assembly
72
- Hysteresis Brake Assembly
  73
- Spindle Assembly
  73
Spindle Assembly
74
- Actuator
  75
Head Loading
78
- Transducers
  81
- Track Servo
  82
Index/Sector Detection
82
Velocity Detection
82
- Disk Cleaner Assembly
  83
- Blower System
  86
Disk Pack
87
Maintenance
93
Maintenance Tools
93
Maintenance Materials
94
Preventive Maintenance
94
- General
  94
- Preventive Maintenance Index
  95
- Change Primary Filter
  96
- Check Power Supply Outputs
  97
- Inspect and Clean Read/Write and Servo Heads
  98
- Clean Shroud and Spindle
  99
- Clean and Lubricate Lockshaft
  100
- Replace Absolute Filter
  100
Corrective Maintenance
101
CDC Pack Cleaning Procedure
101
Read/Write and Servo Heads
102
- Check Head/Arm Adjustment
  102
  - Head Adjustment Trace
    105
- Head/Arm Removal
  107
  - Head/Arm Installation or Removal
    109
- Read/Write Head Replacement
  110
- Adjacent Track Erase Check
  111
- Symmetry Strobe Relation
  114
Drive Belt Removal and Replacement
115
Drive Motor Removal and Replacement
117
Drive Motor Pulley Removal and Replacement
119
Hysteres Is Brake or Felt Removal and Replacement
119
Spindle Lock Pawl
121
- Check
  121
- Adjustment
  121
Pack-On Switch
121
Check and Adjustment
121
Spindle and Lockshaft Assembly Ground
123
- Lockshaft Removal and Replacement
  123
Spindle and Lockshaft Assembly Removal and Replacement
124
- Index Sensor
  125
- Index Sensor Assembly
  126
- Detector Trace
  129
  - Transducer Output Check
    130
- Shroud Adjustment
  130
  - Index Transducer Trace
    130
  - Disk Cleaner Assembly
    131
  - Check
    131
  - Adjustment
    131
  - Removal and Replacement
    133
- Head Select Preamplifier Card Removal and Replacement
  133
- Heads Loaded Switch
  134
  - Check
    134
  - Read/Write Head Cable Connections
    134
  - Removal and Replacement
    135
- Velocity Transducer
  135
  - Check
    135
  - Removal and Replacement
    136
Velocity Transducer Replacement
137
- Carriage Alignment
  138
- DC Offset Check/Adjustment
  139
- Carriage Alignment
  139
- Track Servo Amplitude Adjustment
  141
Power Amplifier Check/Adjustment
141
- Power Amplifier Adjustment
  143
- Fine Position Gain Adjustment
  146
  - Adjustment
    148
- Integrator Gain Adjustment
  149
- Servo Filter Balance
  149

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