Sign In
Upload
Manuals
Brands
Shugart Manuals
Floppy Disk Drive
Bi-Compliant SAB851
Shugart Bi-Compliant SAB851 Manuals
Manuals and User Guides for Shugart Bi-Compliant SAB851. We have
1
Shugart Bi-Compliant SAB851 manual available for free PDF download: Oem Manual
Shugart Bi-Compliant SAB851 Oem Manual (55 pages)
Double Sided Diskette Storage Drive
Brand:
Shugart
| Category:
Floppy Disk Drive
| Size: 1 MB
Table of Contents
Table of Contents
2
Introduction
5
General Description
5
Specification Summary
6
Performance Specifications
6
Functional Specifications
6
Physical Specifications
7
Reliability Specifications
7
Functional Characteristics
8
General Operation
8
Read/Write and Control Electronics
8
Drive Mechanism
8
Positioning Mechanism
8
SA850/851 Functional Diagram
9
Read/Write Heads
10
Functional Operations
11
Power Sequencing
11
Drive Selection
11
Track Accessing
11
Step out
11
Step in
11
Track Access Timing
12
Side Selection
13
Read Initiate Timing
13
FM, MFM and M2FM Code Comparisons
14
Read Signal Timing (FM Encoding)
14
Read Operation
15
Write Operation
16
Write Initiate Timing
17
Write Data Timing (FM Encoding)
17
Sequence of Events
18
General Control and Data Timing Requirements
18
Interface Connections
19
Electrical Interface
20
Signal Interface
20
Inputlines
20
Input Line Termination
21
Driveselect1-4
21
Interface Signal Driver/Receiver
21
Side Select
22
Direction Select
22
Step
22
Write Gate
22
Write Data
22
Head Load (Alternate Input)
22
In Use (Alternate Input)
22
Write Current Switch/Active Read Compensation
23
Output Lines
23
Track
23
Index
23
Sector (SA851 Only)
23
Ready
23
Index Timing
23
Read Data
24
Sep Data (SA851 Only)
24
Sepclock(Sa851 Only)
24
Write Protect
24
Disk Change (Optional Input)
24
Two Sided (Optional Input)
24
Alternate I/O Pins
24
Sector Timing
24
Power Interface
25
AC Power
25
DC Power
25
Physical Interface
26
J1/P1 Connector
26
J1 Connector Dimensions
26
J5/P5 Connector
27
J4/P4 Connector
27
J5 Connector
27
J4 Connector
27
Interface Connector - Physical Location Diagram
27
Drive Physical Specifications
28
Drive Dimensions
28
Mounting Recommendations
28
Recommended Mounting
28
SA850/851 R Dimensions
30
Chassis Slide
31
Decorative Face Plate
31
Slide Mounting Dimensions
31
Customer Installable Options
32
MLC 10 Component Locations (PIN 25188)
34
MLC 11 PCB Component Locations (PIN 25200)
35
Select Drive Without Loading Heads or Enabling Stepper
36
Select Drive and Enable Stepper Without Loading Heads
36
Loads Heads Without Selecting Drive or Enabling Stepper
37
Select Drive Without Loading Head Circuit
37
Stepper Motor Enable Circuit
38
Load Head Without Selecting Drive or Enabling Stepper Circuit
38
Radial Ready
39
Radial Ready Circuit
39
Radiallndex/Sector Circuit
40
In Use Alternate Input (Activity LED)
41
Write Protect Optional Use
41
In Use/Activity LED Circuit
41
Write Protect Circuit
41
Disk Change (Optional Output)
42
Disk Change Circuit
42
Side Selection Using Direction Select
43
Side Selection, Using Direction Select
43
Side Selection Using Drive Select
44
Side Selection, Using Drive Select
44
Door Lock Latch
45
Two Sided (Optional Output)
45
Head Current Switch/Active Read Compensation
46
Head Current Switch
46
Active Read Filter
46
Ready Standard/Ready Modified
46
Head Load Latch
47
Head Load Latch Using Head Load
47
Head Load Latch Using in Use
48
Operation Procedures
49
Diskette Loading and Handling
49
Loading SA850/851
49
Write Protect, IBM Diskettes
50
Diskette Write Protected
50
Write Inhibit Notch Specifications
50
Error Detection and Correction
51
Write Error
51
Read Error
51
Reshipment Precaution
51
Pallet Loading
53
Advertisement
Advertisement
Related Products
Shugart Bi-Compliant SAB850
Shugart SA410
Shugart SA460
Shugart SA455
Shugart SA465
Shugart SA400L Minifloppy
Shugart SA800
Shugart SA4600
Shugart SA851
Shugart SA901
Shugart Categories
Storage
Floppy Disk Drive
Computer Hardware
DC Drives
Controller
More Shugart Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL