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ZX Spectrum
Sinclair Research ZX Spectrum Manuals
Manuals and User Guides for Sinclair Research ZX Spectrum. We have
2
Sinclair Research ZX Spectrum manuals available for free PDF download: Hardware Manual, Servicing Manual
Sinclair Research ZX Spectrum Hardware Manual (126 pages)
Brand:
Sinclair Research
| Category:
Desktop
| Size: 10 MB
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Sinclair Research ZX Spectrum Servicing Manual (66 pages)
Brand:
Sinclair Research
| Category:
Desktop
| Size: 0 MB
Table of Contents
Table of Contents
26
Introduction
27
Test Equipment
27
Modification History
28
1.3 Modifications - Issue 1 Board
29
Modifications - Issue 2 Board
30
Hitachi Vs NEC ROM
31
Fault Diagnosis
31
Techniques
31
Power Supply Unit
32
Initialisation
32
Memory Check
33
Keyboard Structure
35
Fault-Finding Guide
36
Repair
44
Integrated Circuits/Link Settings
44
Issue 2 Board
45
Issue 3 Board
45
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