Sinclair ZX Spectrum

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Sinclair ZX Spectrum Service Manual

Spectrum For Everyone https://spectrumforeveryone.com/

9 SUPPLEMENT NO. 1

Introduction

DC-DC Converter Modification

Issue 3B Board

Issue 4 Board

Issue 4A Board

Issue 4B Board

Issue 5 Board

Issue 6 Board

Issue 6A Board

Fault-Finding - Servicing Addenda

Warranty Seal

Parts Lists

Notes to parts lists

Capacitors

Coil

Connectors

Crystals

Resistors

Diodes

Integrated Circuits

Transistors

Miscellaneous

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