NEC FD1165 Manuals

Manuals and User Guides for NEC FD1165. We have 2 NEC FD1165 manuals available for free PDF download: Maintenance Manual

NEC FD1165 Maintenance Manual (104 pages)

Flexible Disk Drive

Brand: NEC | Category: Storage | Size: 3.43 MB

- 5
  Table of Contents
15
Chapter 1 General Information
- 15
  Descri Ption
- 16
  Construction and Features
  - 16
    Base Frame
  - 16
    Spindle Assembly
- 16
  Fdl165 Flexible Disk Drive
  - 17
    DC Direct Drive Spindle Motor
  - 17
    Carriage Read/Write Assembly Heads
  - 17
    Stepping Motor
  - 17
    Head Load Cam Assembly
  - 18
    Pop-Up Feature
  - 18
    Index Sensor
    - 18
      Track Sensor
  - 18
    Write Protect Sensor
  - 18
    Media-In Sensor
  - 18
    Collet Assembly
  - 19
    Display Lamps
  - 19
    Front Panel
  - 19
    Movable Door Handle
  - 19
    Door Lock Solenoid
- 19
  Specifications
- 20
  Fdl165 Specifications
21
Chapter 2 Installation and Operation
- 21
  Preliminary Inspection
- 21
  Unpacking and Repacking
  - 21
    Unpacking Procedure
  - 21
    Repacking Procedure
    - 23
      Preinsta11Ation Inspection
- 23
  Environmental Requirements
  - 23
    Operating Environment
  - 23
    Space and Weight Data
  - 23
    Mounting
- 23
  Unpack I Ng
- 24
  Model Fdl165 Physical Dimensions
- 24
  Vertical Installation
- 24
  Horizontal Installation
- 25
  On-End Installation
- 25
  Air Flow Requirements for Natural Air
- 26
  POWER Supply
  - 26
    Power Supply Specifications
  - 26
    Power Connector
- 26
  Power Connector Part Number
  - 27
    Power Connector Pin Assignments
- 27
  Power Connector Location
- 27
  Pin and Line Assignments for the Power Connector
- 28
  Interface Connection
- 28
  Contact Arrangement for Edge Connector
- 28
  Interface Connector
- 29
  Terminator Resistors
- 29
  Data and Control Interface Contact Assignments
- 30
  Terminator Resistors and Jumper Locations On the PCB
- 31
  Parallel and Series Configurations
- 32
  Drive Identification (DX) Selection
- 32
  Option Selection
  - 32
    Head Load Jumper (HL)
  - 32
    Radial Ready Jumper (RX)
  - 32
    Side Select Jumper (SS)
  - 33
    Write Protect Jumper (PR)
  - 33
    File Unsafe Jumper (FR)
  - 33
    Door Lock Jumpers (DL, DR, DH)
  - 33
    DR Jumper
  - 33
    DL Jumper
  - 33
    DH Jumper
  - 34
    In Use Pins (US)
  - 34
    Read Data Pins (RD)
  - 34
    Busy Lamp Jumpers (BU, BS)
  - 34
    Busy Lamp On During Head Load
- 34
  Door Lock Jumper Combinations
  - 35
    Busy Lamp On During Drive Select
  - 35
    Busy Lamp On During in Use
- 35
  OPERATING the Fdl165
  - 35
    Inserting a Flexible Disk
- 35
  Closing the Door of the Fdl165
  - 36
    Removing a Flexible Disk
- 36
  Display Lamps
  - 36
    Ready Lamp
- 36
  Unlocking the Door and Removing the Flexible Disk
  - 37
    Busy Lamp
39
Chapter 3 Interface Information
- 39
  Basic Operational Description
- 40
  Electrical Interface
  - 40
    Signal Levels
  - 40
    Driver/Receiver Circuits
- 40
  Dr I Ve R /R Ece I Ve R CI R Cui T S
- 40
  Interface Lines
  - 41
    Interface Lines
- 41
  Input Signals
  - 42
    Head Load (HDL)
  - 42
    Step (STP)
  - 42
    Direction Select (DIR)
  - 42
    Side Select (SSL)
- 42
  Step Signal Timing
  - 43
    Write Gate (WGT)
  - 43
    Write Data (WDT)
  - 43
    Low Write Current (LWC)
- 43
  WGT Timing
  - 44
    File Unsafe Reset (FUR)
  - 44
    In Use (USE)
  - 44
    Output Signals
  - 44
    Index (IDX)
- 44
  Write Data Signal Ximing
  - 45
    Track 00 (TKO)
  - 45
    Dual-Sided (TSD)
  - 45
    Ready (ROY)
  - 45
    File Unsafe (FUS)
  - 46
    Read Data (ROT)
  - 46
    Write Protect (PRT)
  - 46
    Disk Change (DCG)
- 46
  Read Data Signal Timing
- 47
  Vfo Interface Signals
  - 47
    Modified Frequency Modulation Mode
  - 47
    VFO Synchronization (SYC)
  - 47
    Standardized Read Data (SRD)
  - 47
    Window (WID)
  - 47
    Disk Change Signal Timing
- 48
  Interface Timing
  - 48
    Power On Sequence
  - 48
    Drive Select
    - 48
      Step and Track 00
- 48
  Step and Track 00 Timing
  - 49
    Access
  - 49
    Write
  - 50
    Read
- 50
  Read Timing
- 51
  Maintenance Tools
- 51
  Maintenance Parts
52
Chapter 4 MAINTENANCE
73
Chapter 5 ADJUSTMENTS
- 73
  Adj Ust.ments
  - 73
    Diagnostic Tests
- 73
  Location of Diagnostic Test Pins and Test Points
  - 74
    Auto Tap Test
  - 74
    Auto Seek Test
  - 74
    Auto Seek and Auto Tap Test
  - 74
    HEAD UNLOAD Delay
  - 75
    Test Points
  - 75
    Adjustments and Checks Using the Alignment Flexible Disk
- 75
  Test Points and Signals
  - 76
    Head Radial Alignment Check or Adjustment
- 76
  Head Radial Alignment Oscilloscope Settings
- 77
  Head Radial Alignment Waveform
  - 78
    Azimuth Check
- 78
  Adjusting Head Radial Alignment
- 78
  Head Azimuth Oscilloscope Settings
  - 79
    Index Alignment Check or Adjustment
- 79
  Index Alignment Oscilloscope Settings
  - 80
    LED Assembly/Index Assembly Check and Adjustment
- 80
  Index Alignment Waveform
  - 81
    00 Track Sensor Check Or Adjustment
- 81
  Track 00 Signal
  - 82
    Write Protect Sensor Check or Adjustment
  - 82
    Head Load Check
- 83
  Trim Pots
- 83
  Head Load Waveform
- 87
  Fdl165 Flexible Disk Drive
- 87
  G9NYF PCB Assembly
- 87
  Table
  - 87
    Title
  - 87
    List of Illustrations

NEC FD1165 Maintenance Manual (100 pages)

Flexible

Brand: NEC | Category: Floppy Disk Drive | Size: 3.07 MB

- 5
  Table of Contents
16
Chapter 1 GENERAL INFORMATION
- 16
  Base Frame
- 16
  FD1165 Flexible Disk Drive
- 17
  DC Direct Drive Spindle Motor
- 18
  Pop-Up Feature
- 19
  Display Lamps
  - 21
    Unpacking Procedure
- 19
  FD1165 Specifications
22
Chapter 2 INSTALLATION and OPERATION
40
Chapter 3 INTERFACE INFORMATION
- 40
  Driver/Receiver Circuits
- 40
  Signal Levels
- 41
  Interface Lines
- 42
  Step Signal Timing
- 43
  WGT Timing
- 43
  Write Gate (WGT)
- 44
  File Unsafe Reset (FUR)
- 44
  Index Signal Timing
- 44
  Write Data Signal Timing
- 45
  Track 00 (TKO)
- 46
  Read Data Signal Timing
- 46
  Write Protect (PRT)
- 47
  Disk Change Signal Timing
- 47
  VFO Synchronization (SYC)
- 48
  Power On Sequence
- 48
  Read Data and Window Signal Timing
- 48
  Step and Track 00 Timing
- 49
  Access Timing
- 49
  Write Timing
  - 50
    Read Timing
51
Chapter 4 Maintenance
73
Chapter 5 Adjustments
- 73
  Diagnostic Tests
- 73
  Location of Diagnostic Test Pins and Test Points
  - 74
    Auto Tap Test
  - 74
    Auto Seek Test
  - 74
    Head Unload Delay
  - 75
    Test Points
- 75
  Adjustments
- 75
  Test Points and Signals
- 76
  Head Radial Alignment Check or Adjustment
- 76
  Head Radial Alignment Oscilloscope Settings
- 77
  Head Radial Alignment Waveform
- 78
  Adjusting Head Radial Alignment
- 78
  Head Azimuth Oscilloscope Settings
  - 78
    Azimuth Check
- 79
  Azimuth Waveform
- 79
  Index Alignment Oscilloscope Settings
  - 79
    Index Alignment Check or Adjustment
- 80
  Index Alignment Waveform
- 80
  Other Adjustments
- 81
  Track 00 Signal
  - 81
    Track Sensor Check or Adjustment
  - 82
    Write Protect Sensor Check or Adjustment
- 81
  Waveforms at TP7 and TP10
- 83
  Head Load Waveform
- 83
  Trim Pots
- 87
  List of Illustrations
- 89
  FD1165 Flexible Disk Drive
- 91
  G9NYF PCB Assembly

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NEC FD1165 Manuals

Manuals and User Guides for NEC FD1165. We have 2 NEC FD1165 manuals available for free PDF download: Maintenance Manual

NEC FD1165 Maintenance Manual (104 pages)

Table of Contents

15 Chapter 1 General Information

21 Chapter 2 Installation and Operation

39 Chapter 3 Interface Information

52 Chapter 4 MAINTENANCE

73 Chapter 5 ADJUSTMENTS

NEC FD1165 Maintenance Manual (100 pages)

Table of Contents

16 Chapter 1 GENERAL INFORMATION

22 Chapter 2 INSTALLATION and OPERATION

40 Chapter 3 INTERFACE INFORMATION

51 Chapter 4 Maintenance

73 Chapter 5 Adjustments

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NEC Categories

15
Chapter 1 General Information

21
Chapter 2 Installation and Operation

39
Chapter 3 Interface Information

52
Chapter 4 MAINTENANCE

73
Chapter 5 ADJUSTMENTS

16
Chapter 1 GENERAL INFORMATION

22
Chapter 2 INSTALLATION and OPERATION

40
Chapter 3 INTERFACE INFORMATION

51
Chapter 4 Maintenance

73
Chapter 5 Adjustments