AMSTRAD PC-ECD Desktop Computer Manuals

Manuals and User Guides for AMSTRAD PC-ECD Desktop Computer. We have 1 AMSTRAD PC-ECD Desktop Computer manual available for free PDF download: Service Manual

AMSTRAD PC-ECD Service Manual

AMSTRAD PC-ECD Service Manual (76 pages)

PERSONAL COMPUTER, MONOCHROME DISPLAY, COLOUR DISPLAY, ENHANCED COLOUR DISPLAY

Brand: AMSTRAD | Category: Desktop | Size: 6 MB

Table of Contents

Contents
2
Technical Specifications
2
Safety Test
2
Maintenance
3
Diagnosis Procedure
3
Soft Error Detection and Correction
3
Write Error/Rear Error/Seek Error/Compatibility Error
3
Parts Exchange
4
List of Test Points
4
Printed Circuit Board Exchange
4
DC Motor PCB Removal, Mounting and Adjustment
5
Lever Exchange
5
Bezel Exchange
6
LED Assembly Exchange
6
Ejector Assembly Exchange
7
Lever Frame Assembly Exchange
7
Head Assembly Exchange
8
Stepping Motor Assembly Exchange
9
DC Motor Assembly Exchange
9
Track00 Sensor Assembly Exchange
10
Adjustments and Checks
11
Spindle Speed Adjustment
11
Radial Track Adjustment
11
Track00 Adjustment
12
Azimuth Check
12
Index Burst Time Adjustment
13
Lever Check
13
Resolution Check
14
Symmetry Check
14
Write Protector Sensor Check
14
Troubleshooting Chart
15
Flowchart
17
Hard Disc Installation
18
Display Selector Switch Settings
19
Before Switching on
19
Understanding Bad Sectora on a Hard Disc
20
RP4/RP5-2 Diagnostics
20
Keyboard Exploded Diagram
23
Keyboard Control PCB Layout
24
Keyboard Schematic Diagram
25
Electrical Parts List
26
Cabinet Drawing
27
Cabinet Parts List
28
PC Boards Views and Schematic Diagrams
29
PC/MD Cabinet Exploded View
46
Alignment Instructions PC-CD
56
PC-CD/PC-ECD Cabinet Exploded View
63
Alignment Instructions PC-ECD
67

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