Safety Test - AMSTRAD CPC664 Service Manual

CONTENTS
Page
Safety Test
2
Keyboard Exploded View and
Parts
List
3
CPC664
Basic Hardware
Analysis 4
Function Diagrams
5
Function
Diagrams
6
Software
Errors
7
Diagnostic
Flow Chart
8,9,10,1
1
Alignment Checks
12,13,14,15
CPC664
Main
PCB
16,17,18
CPC664 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
27
Instructions
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
a
resistance
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.