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

NEC FD1165 Maintenance Manual (104 pages)

Flexible Disk Drive

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

Table of Contents

Table of Contents
5
Chapter 1 General Information
15
- Descri Ption
  15
- Construction and Features
  16
  - Base Frame
    16
  - Spindle Assembly
    16
- Fdl165 Flexible Disk Drive
  16
  - DC Direct Drive Spindle Motor
    17
  - Carriage Read/Write Assembly Heads
    17
  - Stepping Motor
    17
  - Head Load Cam Assembly
    17
  - Pop-Up Feature
    18
  - Index Sensor
    18
    Track Sensor
    18
  - Write Protect Sensor
    18
  - Media-In Sensor
    18
  - Collet Assembly
    18
  - Printed Circuit Board (PCB)
    18
    Variable Frequency Oscillator (Optional)
    18
  - Display Lamps
    19
  - Front Panel
    19
  - Movable Door Handle
    19
  - Door Lock Solenoid
    19
- Specifications
  19
- Fdl165 Specifications
  20
Chapter 2 Installation and Operation
21
Chapter 3 Interface Information
39
- Basic Operational Description
  39
- 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
  40
  - Interface Lines
    41
- Input Signals
  41
  - Head Load (HDL)
    42
  - Step (STP)
    42
  - Direction Select (DIR)
    42
  - Side Select (SSL)
    42
- Step Signal Timing
  42
  - Write Gate (WGT)
    43
  - Write Data (WDT)
    43
  - Low Write Current (LWC)
    43
- WGT Timing
  43
  - File Unsafe Reset (FUR)
    44
  - In Use (USE)
    44
- Output Signals
  44
  - Index (IDX)
    44
- Write Data Signal Ximing
  44
  - Track 00 (TKO)
    45
  - Dual-Sided (TSD)
    45
  - Ready (ROY)
    45
  - File Unsafe (FUS)
    45
  - Read Data (ROT)
    46
  - Write Protect (PRT)
    46
  - Disk Change (DCG)
    46
- Read Data Signal Timing
  46
- Vfo Interface Signals
  47
- Interface Timing
  48
  - Power on Sequence
    48
  - Drive Select
    48
    Step and Track 00
    48
- Step and Track 00 Timing
  48
  - Access
    49
- Write
  49
  - Read
    50
  - Read Timing
    50
  - Maintenance Parts
    51
  - Maintenance Tools
    51
Chapter 4 Maintenance
52
Head Unload Spring in Relation to Spring Plate
55
Chapter 5 Adjustments
73
- Adj Ust.ments
  73
- Diagnostic Tests
  73
Location of Diagnostic Test Pins and Test Points
73
- Auto Tap Test
  74
- Auto Seek Test
  74
- Auto Seek and Auto Tap Test
  74
- HEAD UNLOAD Delay
  74
Test Points
75

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NEC FD1165 Maintenance Manual

NEC FD1165 Maintenance Manual (100 pages)

Flexible

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

Table of Contents

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