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Manuals
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Ex-Cell-O Manuals
Recording Equipment
Remex RFS2410
Technical manual
Ex-Cell-O Remex RFS2410 Technical Manual
Diskette subsystem
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Title Page
Equipment Description
RFS4810 Flexible Disk Subsystem
Rfs48Xo and 24Xo Features
Maintenance Equipment Required but Not Supplied
Equipment Warranty
Specifications
Specifications for the RFS4810/4820/2410/2420
Diskette
Recording Format
Storage Element Physical Dimensions, Single Sided Diskette
Storage Element Physical Dimensions, Two Sided Diskette
Maintenance and Reliability
Design Life
Recoverable Read Error
Model Number Designation and Options
Model Number Configurations
Installation and Interface
Mounting
Initial Adjustments and Jumper Selections
Power and System Connections
Jumper Selection for Unit Address
Interconnection Diagram
Optional Voltages and Frequencies
D.C. Voltage Jumper Configurations
Host Pin Connections
Operation
Non-Recoverable Read Error Rate
Interchangeability
Input-Output Signals
Operator Controls
Power up Mode
Diskette Handling
Diskette Loading/Unloading
Diskette Insertion
Interface Signals for RFS4810 and 2410
Master/Slave Interchange Signals for RFS4820 and RFS2420
Start-Up and Diskette Loading Instructions
Modes of Operation
I/O Transaction Sequence
Master Reset
Relative Event Sequence for Read
Bootstrap
Load Sector Count
Read Last Track/Side/Unit/Sector
Read Main and Auxillary Status
System Ready
Connnand
Copy
Read Data
Write Data
Format
Comparison of a Read
Read Ready Status
Special Maintenance Commands
Power down Mode
Error Detection and Correction
Write Error
Read Error
Initial Checkout
Theory of Operation
Block Diagram Description
Diskette Drive Mechanism
Head Positioning Mechanism
Read/Write Head
Electronics
System.mnemonics
Functional Description
Microprocessor System
Fd1791 Controller Description
Direct Mode Data Flow Operation
Direct Read Operation
Direct Write Operation
Buffer Data Flow Operation
Buff er Write Operations
Buffer Read Operation
Format Operation
Drive Select and Signal Mux Circuits
Read Circuits and Clock Generator
Write Circuits
Erase Circuits
Step Motor Drive Circuits
Index Sector Circuits
Write Protect and Track 00 Circuits
Power on Reset and Master Reset Circuits
Slave Drive Circuits
Signal Mnemonics
General
Maintenance
Maintenance Procedures
Alignment Diskette
Maintenance Equipment Required
Read/Write Head Cleaning
Read/Write Head Cleaning, RFS24XO Only
Read/Write Head Cleaning, RFS48XO Only
Electrical Adjustments
Troubleshooting
Track Alignment
Troubleshooting Chart
Index Alignment
Track 00 Switch and Mechanical Stop Adjustment
Write Protect Adjustment
Read Clock Generator Adjustments
Rl CROSSOVER DETECTOR INPUT DC BALANCE ADJUSTMENT
Latch Plate/Carrier Adjustment
Mechanical Adjustments
WRITE PRECOMPENSATION ADJUSTMENT (RFS4810 and RFS2410 ONLY)
Diskette Load Arm Adjustment
Head Pad Cartridge Assembly Replacement
Diskette Load Arm Adjustment
RFS24XO Only
General
Title Page
Parts Replacement
Drive Motor Assembly Replacement
Motor Drive Belt Replacement
Printed Circuit Card Replacement
Hub Pulley Replacement
Index L.e.D. Assembly Replacement
Track 00 Optical Switch Replacement
Carrier Assembly Replacement
Recommended Spare Parts List, RFS4810/814235-00X
Recommended Spare Parts List, RFS2410/814230-00
Parts List RFS4810 and RFS4820
Parts List RFS2410/ and RFS2420
Miscellaneous and Optional Parts
Printed Circuit Card Assembly Master Card, 114101-001
Top View, RFS2410/2420
System Schematic RFS4810
System Schematic RFS2420
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8£MEX
TECHNICAL M\NUAL
DISKETTE SUBSYSTEM
MODELS: RFS2410, RFS2420
RFS4810, RFS4820
Peripheral
Products
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Table of Contents
Troubleshooting
TROUBLESHOOTING
72
TRACK ALIGNMENT
74
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This manual is also suitable for:
Remex rfs2420
Remex rfs4810
Remex rfs4820
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