Contents; Specifications; Safety Test - AMSTRAD PC1512 Service Manual

CONTENTS
Safety
Note
Technical Specification
Servicing
Note
FD-3 Flow Chart
FD-3 Flow
Chart
FD-3
Servicing Information
FD-3 Exploded View
Cabinet Diagram Exploded View & Parts
List
Electrical
Parts
List
Cabinet
Diagram Exploded View
CPU
P.C.B.
Assembly
Component
Side
Exploded View
CPU
Unit
Hard
Disc Installation Instructions
Alignment Instructions
PC-CM
Alignment
Instructions
PC-MM/PC1512
Cabinet
Diagram &
Parts
List
PC-CM
Cabinet
Diagram &
Parts
List
PC-MM
Chassis Schematic Diagram
Keyboard Schematic Diagram &
P.C.B.
Layout
Keyboard Exploded View
Chassis
Schematic Diagram
PC-MM
Chassis
Schematic Diagram
Chassis
Schematic Diagram
Chassis
Schematic Diagram
PC-MM
Monitor
Chassis
Schematic Diagram
PC-CM Power
Supply
PC-CM Main
PCB
Component
Layout
PC-CM
Main
PCB
Component
Layout
CRT PC
Board, Colour Monitor
Schematic Diagram FD-3
CPU
Page
2
2
3
3
4-6
7- 14
15
16&
17
18-20
21
22
&23
24
25
26
27
28
29
30-33
34&35
36
37
38
39
40
41
42
43
43
44
TECHNICAL
SPECIFICATION
51
2K
system
unit
with
all
circuitry
on
a single
motherboard.
8MHz
8086
processor.
Memory
expandable on motherboard
to
640K.
Integral
colour graphics adaptor
with special
16
colour
hi-res
mode.
Three
full-size
compatible expansion
slots with
power
available
in
the standard
unit to
supply a hard
disc
and
controller.
Choice
of
one
or
two
360K
5 1
A"
floppy discs or
one
floppy with
a
1
or
20 megabyte
hard disc
drive.
HARD
DISC
VERSIONS ARE SUPPLIED WITH AN EXTRA
FLOPPY
DISC
AND MANUAL
WITH BACKUP,
RESTORE AND
FORMAT
UTILITIES.
Motherboard
includes
an
RS232c
serial
and
parallel interface
with
standard connectors.
Loudspeaker
with
volume
control.
Battery-backed
real
time clock and configuratioon
RAM.
Socket
for
8087
maths
co-processor.
Connector
for light
pen.
Complete
with
Colour Monitor
or
Monochrome
(Grey
Level)
Monitor.
The
standard
built-in
colour adaptor provides
all
the following
modes.
Medium
resolution Alpha;
16
colours,
40x45
characters.
High resolution Alpha; 16 colours,
80x25
characters.
.^
Medium
resolution Graphics; 2 colour,
Three 4-colour
pallettes,
320x200
pixels.
High
resolution
Graphics; 2
colour,
640x200
pixels.
-FSpecial high-res
Graphics; 16
colours,
640x200
pixels.
Full
size
QWERTY
keyboard.
Illuminated
Numlock
and Capslock.
Keyboard
joystock
port.
Extra
DEL-»
and
ENTER
keys.
Two
button
Mouse
with
Dedicated
port
on system
unit.
Microsoft
compatible
MOUSE.COM
plus special
text
operation.
DIMENSIONS
(all in
mm)
PC1
51
2SD
System
unit
372(w) x 384(d) x
1
35(h)
6.05Kg
PC1512DD
System
unit
372(w)
x 384(d) x
135(h) 7.75Kg
Keyboard
Unit inc feet
465(w)
x
1
60(d) x
58(h)
1 .1
75Kg
PC-MM Monochrome
Monitor 350(w)
x 300(d) x 31 5(h)
7.43Kg
PC-CM
Colour Monitor 372(w)
x
365(d)
x
330(h)
1
1.6Kg
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
pic
BRENTWOOD
HOUSE,
169
KINGS ROAD,
BRENTWOOD,
ESSEX
CM14
4EF.
TELEPHONE;
0277 230222. TELEX:
995417
AMSELE
G.