Sykes 3220 Manuals

Manuals and User Guides for Sykes 3220. We have 1 Sykes 3220 manual available for free PDF download: Service Manual

Sykes 3220 Service Manual (256 pages)

Cassette Tape Controller

Brand: Sykes | Category: Controller | Size: 11 MB

Table of Contents
5
Section General Description of Equipment
15
Series 3000 Equipment
15
Series 3000 Cassette Tape Controller Unit
16
Series 3000 EIA System
17
Peripheral Keyboard Assembly
19
Tape Cassette Requirements
21
Series 3000 Interfaces
22
· Series 3000 EIA Cassette Tape System Interface
22
Series 3000 CTC Breadboard Interface Kit
22
Specifications
22
General
22
Tape Format Information
24
General
24
Tape Leader, Trailer and Tracks
24
Character Format
25
Tape Format
25
Synchronization and Character Error Detection
27
Overall Functional Description
28
Section 2. Enclosure Components
30
Desk Top Unit Enclosure
30
Top Cover
30
Front Panel Assembly
30
Rack Mountable Unit Enclosure
32
Top Cover
32
Front Panel Assembly
32
Components Common to both Enclosure Types
33
Pivoting Support Bar for Logic Assembly
33
Power Switch/Indicator Assembly
34
Cooling Fan Assembly
34
Fan Filter
35
Transport Tie Bar
36
Fuseholder and Fuse
36
Power Line Filter
37
Parts List - Enclosure Components, Desk Top and
42
Tape Transport Assembly
44
Description of Tape Transport
44
Removal/Replacement of Transport
45
Cassette Holder Assembly
47
Tape Transport Assembly, Front View
47
Tape Head Slide Plate Assembly
49
Tape Head Slide Plate Solenoid
50
Pinch Roller Solenoid
50
Pinch Roller Assembly
51
Basic Drive Layout
51
Tape Guide Assembly
52
Magnetic Tape Head
52
Capstan Drive System (60 Hz and 50 Hz)
53
Capstan Motor
54
Reel Drive System
55
BOT /EOT Sensor and Lamp
56
Change TA (Tape Address) Sensor and Lamp
57
Cassette-In-Place Switch
58
Track Protect Switches
59
Motor Control Assembly
59
Read/Write Assembly
61
Timing Requirements
63
Forward-Reverse Sequence Timing
63
Read/Write Sequence Timing
63
Optional Vacuum Tape Cleaning System
64
Vacuum Line Filter Assembly
66
Tape Guide/Cleaner Assembly
66
Vacuum Tubing
66
Parts List - Motor Control Assembly
72
Parts List - 5 IPS Read/Write Assembly
76
Parts List - 12 IPS Read/Write Assembly
82
Assembly (Mvps)
82
General
85
Electrical Inputs
85
Electrical Outputs
86
Wiring Side of Connector Pl (Psljl Mate)
86
Removal/Replacement
87
Mvps Power Input Connections - 120 Vac or
89
Vac
89
Controller Board Assembly
91
Description of Controller Board Assembly
91
Access to Controller Board
93
Removal/Replacement
93
Controller Operations
93
Flow Chart, General Operations Sequence
94
Flow Chart, Read and Skip Sequence
98
Controller Interface Signal Descriptions
100
Interface Signal Timing
111
Command Execution Timing
111
Write Data Timing
112
Read da Ta Timing
113
Write File Mark Timing
113
File Mark Data Transfer Timing
114
File Mark Da.ta Transfer Timing
114
Write File Mark Timmg
114
Miscellaneous Controller Notes
115
Simultaneous Operations
115
Far End of Tape Detection
115
Data Packing Density
115
Electrical Parts List - Controller Board Assembly
118
High Speed Search Option Board (Hsso)
120
Description of High Speed Search Option
120
Access to HSSO Board
122
Removal/Replacement
122
Theory of Operation
122
Hsso Operations
123
Flow Chart, HSSO General Search Sequence
125
Flow Chart, File Mark Tape Address Update Sequence
129
HSSO Interface Signal Descriptions
130
Interface Signal Timing
135
Search and Read File Signal Timing
136
Address Enquiry Signal Timing
136
Search and Read File Signal Sequence Timing
136
Writing File and Load Marks Signal Timing
137
End of File Character (EOFC) Update Timing
137
HSSO Settings
138
Dual Tape Operation Notes
140
Pin Number List - Signals between HSSO Board and EIA or Wire Wrap Interface Board
141
Eia Interface Board and I/O Panels
144
Description of EIA Interface
144
EIA Interface Board
144
General
144
Functional Description of Block Diagram
145
Access to EIA Interface Board
150
Removal/Replacement
150
EIA I/O Panel Assembly
150
EIA Interface I/O Panel Assembly
150
Terminal and Modem I/O Connector Pin Assignments
151
RS-232-C Interface Specifications
153
Modem Port Signals (On-Line to Tape Mode)
153
Terminal Port Signals (Off-Line Mode)
155
Optional Current Loop Interface
157
Installation
157
Electrical Parts List - EIA Interface Board
159
Parts List - EIA Interface I/O Panel Assemblies
162
Eia Option Board Assembly
163
Description
163
Removal/Replacement
163
Transparent Receive Mode Option
164
Current Loop to RS-232 Converter Option
165
Copy/Dual Option (Dual Transport Systems Only)
166
Output Delay Option
166
Custom Baud Rate Option
167
Auto Disconnect/Remote Interrupt Option
169
Eia Option Board
170
Electrical Parts List - EIA Option Board
171
Breadboard Interface, Series 3000 Ctc Units
175
Breadboard Interface Kit
175
General
175
Access to Interface Board in Unit
176
Removal/Replacement
176
Pin Number List - Signals between Controller Board and Wire Wrap Breadboard Interface Board
177
Wire List - Cable from Wire Wrap Breadboard to
178
Wire Wrap Breadboard Kit
181
General
183
General
184
Left and Right Hand Control Switch Modules
184
Integral Control Keyboard - Series 3000 EIA Systems
185
Peripheral Control Keyboard Option - Series 3000 EIA Systems
186
Control Switch and Integral Keyboard Assemblies
189
Assemblies
191
Electrical Parts List - PC Boards for Control Switch
193
Electrical Parts List - PC Board for EIA Peripheral
195
PC Board for EIA Peripheral Keyboard
195
Alignment and Maintenance Procedures
197
Routine Checks and Adjustments
197
Capstan Drive Belt
197
Pinch Roller and Pinch Roller Solenoid
197
TA Sensitivity
199
Corrective Adjustments
200
BOT/EQT Sensitivity
200
Slide Plate Solenoid
200
Tape Head Slide Plate Solenoid Adjustment
201
Tape Head and Read/Write Assembly
202
Power Supply
202
Fast and Slow-Speed Servo Adjustments
202
Preventive Maintenance Procedures
203
Cleaning Control Keys
203
Cleaning Tape Head, Tape Guide, and Pinch Roller
203
Cleaning the Cooling Fan Filter
204
Handling and Storing Tape Cassettes
206
Schematic and Interconnecting Diagrams
208
Designation Codes for Equipment Areas, Components
208
And Connectors - Main Unit
208
Designation Codes for Components and Connectors
211
Peripheral Keyboard Assembly
211

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