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-ยป 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.