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MODEL I LEVEL
1\
EXPANSION INTERFACE
See
Folder
CSCS3-A
SAFETY PRECAUTIONS
See page 19
MONITOR
See
Folder
CSCS3-B
PRELIMINARY SERVICE CHECKS
ENCLOSED
INDEX
Page
Block
Diagram
29
Disassembly
Instructions
4
General
Operating
Instructions
4
GridTrace
Location
Guide
CPU Board
13
IC
Pinouts
& Terminal
Guides
6,27
Line
Definitions
19
Logic
Charts.
. .
..
..24,25,26
Miscellaneous
Adjustments
20
Parts
List
15,16,17,18
Page
Photos
Cassette
Modification
Counter
Board 20
CPU Board 10,11,12,21,22,23
Level
II
ROM Board
14
Partial Keyboard 14
Safety
Precautions
19
Schematics
CPU 2,3,30,31,32,33
Power
Supply
5,28
Schematic
Notes
9
Troubleshooting
7,8,9
IS,.
Howard
W.
Sams
& Co
..
Inc.
4300
West
62nd
Street,
P.O.
Box 7092,
Indianapolis,
Indiana
46206
U.S.A.
The llliing of ony
available
replocement
port
herein
dolu
not
constitute
In
any
co,.
a
recommendation.
warranty
or
guoranty
by
Howard
W.
Sam,
& Co. Inc
.•
as
to
'hoe
qualIty
and
SUltoblhty
of such
replacement
port. The
numbers
of
'hes.
parts
have
been compiled
from
information
fU"~lIhed
to
Howard
W
$oms
& Co .. Inc
by
the
manufacturers
of
the
particular
type
01
replacement
port
listed
Reproduction
or
use
without
expre
..
permission,
of
editorial
0(
piC1oriol
content
in
any
monner.
is
prohibited.
No
poten'
Iiobility
i,
os.Jumed
with
respect
to
the
VI.
of the
information
contained
herein.
e 1985
How""
W.
sam,
& Co., Inc.
"300 West 62nd Str
..
t,
P.O.
lox
7092. Indianapolis. Indiana
<16206
U.S.A.
Pdn'ed
in U.S. of
Amefico.
85CC14942 DATE 2.85