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HP 9130K Manuals
Manuals and User Guides for HP 9130K. We have
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HP 9130K manual available for free PDF download: Service Manual
HP 9130K Service Manual (94 pages)
Flexible Disc Drive
Brand:
HP
| Category:
Storage
| Size: 3.66 MB
Table of Contents
Table of Contents
2
Chapter 1: General Information
5
Introduction
5
General Description
5
Available Options
6
Environmental and Physical Specifications
6
Recording Specifications
6
Environmental Specifications
6
Physical Dimensions and Weight
7
Performance Specifications
7
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
DSU Controls and Indicators
49
Disc Service Unit Operation
51
Packaging Instructions
52
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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