Panasonic JU-475-4 Manuals

Manuals and User Guides for Panasonic JU-475-4. We have 4 Panasonic JU-475-4 manuals available for free PDF download: Service Manual

Panasonic JU-475-4 Service Manual (34 pages)

Brand: Panasonic | Category: Floppy Disk Drive | Size: 2.56 MB

Contents
2
Introduction
3
Models and Model Numbers
3
Special Tools
3
Outline of Maintenance
4
Diagnostic Procedures
4
Alignment Diskette
4
Exerciser
4
Trouble Analysis
5
Read Error
5
Seek Error
5
Interchangeability Error
5
Troubleshooting Flor Chart
6
Trouble Analysis Table
7
Preventive Maintenance
8
Specifications
8
Adjustments and Verifications
9
Motor Speed Verification
9
Write Protect Verification
9
Head Output Verification
9
Output Modulation Verification
10
Resolution Verification
10
Radial Alignment Verification and Adjustment
10
Azimuth Verification
11
Radial Alignment Waveforms
11
Stepper Motor Mounting Screws
11
Azimuth Waveforms
11
Index Burst Verification and Adjustment
12
Track 0 Sensor Adjustment
12
Track 0 Waveform
12
Track 0 Adjustment
12
Asymmetry Verification
13
Test Points
14
Printed Circuit Board
14
Panasonic Alignment Diskette
15
Removals and Installations
16
PCB Removal and Installation
16
Caution of the Cable Leading
16
Front Plate and Handle Removal and Installation
16
Track 0 Sensor Assembly Removal and Installation
17
Collet Assembly Removal, Installation and Adjustment
17
Clamp Assembly Removal and Installation
18
Write Protect Sensor Assembly
18
Cartridge Guide Assembly Removal and Installation
19
Stepper Motor Assembly Removal and Installation
20
Head Carriage Assembly Removal and Installation
20
Pig Tail Leading
21
Mounting of the Pig Tail Clamp
21
Drive Motor Removal and Installation
22
Pail Tail Leading
22
LED Assembly Removal and Installation
23
Lifter Unit Removal and Installation
23
Media Lifter Removal and Installation
24
Media Sensor Assembly Removal and Installation
24
Exploded View
25
Replacement Parts List
26
Schematic Diagram
29
Circuit Board
30
Component Side
30
Solder Side
31
Block Diagram
32

Panasonic JU-475-4 Service Manual (34 pages)

Flexible Disk Storage Drive

Brand: Panasonic | Category: DC Drives | Size: 2.33 MB

Panasonic JU-475-4 Service Manual (33 pages)

Flexible Disk Storage Drive

Brand: Panasonic | Category: Storage | Size: 1.88 MB

Panasonic JU-475-4 Service Manual (33 pages)

Flexible Disk Storage Drive

Brand: Panasonic | Category: Storage | Size: 2.26 MB

Panasonic Categories

Air Conditioner

Camcorder

Digital Camera

Cordless Telephone

More Panasonic Manuals

Panasonic JU-475-4 Manuals

Panasonic JU-475-4 Service Manual (34 pages)

Table of Contents

Panasonic JU-475-4 Service Manual (34 pages)

Table of Contents

Panasonic JU-475-4 Service Manual (33 pages)

Table of Contents

1 Introduction

2 Models and Model Numbers

3 Special Tools

4 Outline of Maintenance

5 Diagnostic Procedures

6 Trouble Analysis

7 Preventive Maintenance

8 Specifications

9 Adjustments and Verifications

10 Test Points

11 Panasonic Alignment Diskette

12 Removals and Installations

13 Exploded View

14 Replacement Parts List

15 Replacement Parts List for Pcb

16 Schematic Diagram

17 Circuit Board

Panasonic JU-475-4 Service Manual (33 pages)

Table of Contents

Related Products

Panasonic Categories