141 Locations; Display Assembly - IBM 5280 Technical Newsletter

Display Assembly
141 LOCATIONS
DANGER
The display assembly contains high voltages. For all
internal adjustments, use only the fiber screwdriver.
DANGER
The green wire in the display assembly is not at
ground voltage.
The display assembly installed in your machine might not
be the same as the one shown. Several manufacturers
supply display assemblies. Although the display assemblies
might look different, they are similar and accept the same
signals and generate the same display images.
See
th~
service information label on the cathode-ray tube
to locate the adjustments on the printed circuit board.
m
22 141
I
II
II
II
II
II
D
II
Yoke clamp screw
Cathode-ray tube
Display assembly service information label
Yoke
, High voltage transformer shield
Filament
Centering rings
Display signal connector P20
Printed circuit board
Display AC power connector J5/P5 (451 and 457)
Display fuse (If the fuse is not in this location,
see the display assembly service information label
for the correct location)