HP 9130K Flexible Disc Drive Manuals

Manuals and User Guides for HP 9130K Flexible Disc Drive. We have 1 HP 9130K Flexible Disc Drive manual available for free PDF download: Service Manual

HP 9130K Service Manual

HP 9130K Service Manual (94 pages)

Flexible Disc Drive

Brand: HP | Category: Storage | Size: 3 MB

Table of Contents

Table of Contents
2
Chapter 1: General Information

5
Chapter 7 : Replaceable Parts

7
- Physical Dimensions
  7
- Flexible Disc Media Use
  8
  - Introduction
    8
  - Operating Cleanliness
    9
  - Handling Discs
    9
- Head/Media Critical Requirements
  10
  - Don't
    11
- Damaged Media
  12
  - Write Protection
    13
- Loading the Disc
  13
- Write Protect Tab Installation
  13
Chapter 2: Interface Information

15
- Introduction
  15
  - Interface
    15
  - Primary Power Requirements
    15
- Connector J2 Pin out
  15
- Signal Line Description
  17
  - Input Control Lines
    17
  - Output Status Lines
    18
- Connector Location
  20
- Connector J4 Pin out
  20
- Connector J3 Pin out
  21
  - Typical Interface Drive/Receiver Circuit
    22
- Servo Electronics Board Jl
  22
Chapter 3: Theory of Operation

25
- Introduction
  25
  - Flexible Disc Recording Fundamentals
    25
- ID and Data Field Content
  25
- Media Sector and Track Structure
  26
  - Index Pulse Shaping Network
    27
  - Write Protect Sensor
    27
  - Track 0 Switch
    27
  - Spindle Motor Drive Control
    27
- Head Positioning Assembly
  27
  - Head Position Control
    28
  - Power on Circuit
    28
  - Data Circuitry
    28
  - Writing Data
    28
- 9130K Functional Block Diagram
  29
- Write Timing Diagram
  30
  - Reading Data
    31
- Read Timing Diagram
  31
Chapter 4: Assembly Access

32
- Introduction
  32
- 9130K Flexible Disc Drive Exploded View
  33
- Drive Board and Servo Board Removal
  34
- Front Panel and Latch Removal
  35
  - Introduction
    36
    
    Service Kit Contents
    36
Chapter 5: Maintenance

37
- Drive Failure Analysis
  37
- Head Cleaning
  38
- Termination Resistor IC U2F
  38
- Shunt Block U1E
  38
- Alignment and Adjustments
  38
  - Introduction
    38
  - Spindle Motor Speed Adjustment
    38
  - Spindle Drive Belt Adjustment
    39
- Spindle Motor Speed Adjustment
  39
- Spindle Drive Belt Adjustment
  40
- 9130K Test Setup
  41
  - Radial Head Alignment
    42
- Radial Head Alignment Waveform
  42
  - Head Azimuth Alignment
    43
- Head Assembly Retaining Screws
  43
  - Track 0 Switch Adjustment
    44
- Head Azimuth Waveform
  44
- Track 0 Switch Retaining Screw
  44
  - Index Emitter/Detector Adjustment
    45
- Track 0 Waveform
  45
- Index Detector Retaining Screw
  46
  - Write Protect Switch Adjustment
    47
  - Read/Write Test
    47
- DSU Controls and Indicators
  48
- Inner Box
  53
- Foam End Caps
  53
  - Test Point Location and Waveforms
    54
- Outer Box
  54
Chapter 6: Schematic Diagrams

61

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