CONTENTS Page
Safety Test 2
Keyboard Exploded View and Parts List 3
CPC61 28 Basic Hardware Analysis 4
Function Diagrams 5
Function Diagrams 6
Software Errors 7
Diagnostic Flow Chart 8,9,10,11
Alignment Checks 12,1 3,1 4,1
5
CPC6128 Main PCB 16,17,18
CPC61 28 CPU Circuit Diagram 19,20
Electrical Parts List 21
GT65 Exploded View and Cabinet Parts List 22
GT65 Circuit Diagram and Voltages 23
GT65 Main PCB and Alignment Instructions 24
GT65 Electrical Parts List 25
CTM644 Cabinet Drawing and Electrical Parts List 26
CTM644 Electrical Parts List and Alignment Instructions 27
CTM644 Electrical Parts List and Voltages 28
CTM644 Circuit Diagram 29,30
Main PCB 31,32
Interface Circuit Diagram 33,34
Disc Control Circuit Diagram 35,36
Cassette Control Circuit Diagram 36
Mechanism and Mechanical Replacements 37
Technical Specification Back page
SAFETY TEST
All Monitors are safety tested to the following specifications.
1). Flash Test
Test at 3kV between the live and neutral of the mains lead joined together and
and ALL accessible metal points on the exterior of the set.
2). Insulation Resistance Test
Test between the live and neutral of the mains lead joined together and ALL
accessible metal points on the exterior of the set to show aresistance of at
least 4Mohm.
If after servicing there is any doubt about continued electrical safety the above
tests should be carried out.
AMSTRAD CONSUMER ELECTRONICS PLC
BRENTWOOD HOUSE, 169 KINGS ROAD, BRENTWOOD, ESSEX CM14 4EF.
Telephone: Brentwood (0277) 228888. Telex: 995417 AMSELE G.
