Atari CX 5200 Field Service Manual page 151
Advanced video entertainment system
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Also See for CX 5200:
- Field service manual (187 pages) ,
- Service manual (101 pages) ,
- Field service manual (180 pages)
Table of Contents
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SYMPTOM
CHECKLIST
SYMPTOM
POSSIBLE
CAUSES
FLOWCHART
ENTRY
POINT
Noisy
operation
or
ball
won't
spin freely
Dirty
roller
and
idler
shafts
and
ball,
worn
bearings,
warped
encoding
wheels
A,
Page
7-11
Keyboard
failure
Dirty
keyboard
PC
board,
dirty
1
2-key
switch
set,
or
defective
game
cable
B,
Page
7-12
Fire button
failure
Damaged dome
switches
on
keyboard
PC
Board, defective
game
cable
See
Chart,
Flowchart
B,
Page
7-12
Cursor
won't
move
at
all
Ql, A3,
defective
game
cable
No
Flowchart
Entry
Point
Cursor
moves
erratically
left
and
right or
up and
down
A3
No
Flowchart
Entry
Point
Cursor
won't
move
left
or right
Ul, A1-A5,
C7
C,
Page
7-14
Cursor won't
move
up
or
down
U2,
A1-A5,
C8
D,
Page
7-19
Directional dropouts
(left
or right)
Ul,
PC
board not seated
properly
E,
Page
7-23
Directional dropouts
(up or
down)
U2,
PC
board not seated
properly
E,
Page
7-23
Blank screen
when
trakball
is
plugged
in
C1,C2
or
any
of the
IC's
A1-A5
shorted
to
ground
No
Flowchart
Entry
Point
CX5200
Field
Service
Manual
7-26
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