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and two from the chassis tray and then use a flat
head screwdriver to release the connector locking
tabs and pull upwards the board.
G-Board
Mated to A-Board by three flexible connectors. To
remove this board, first unplug the three flexible
connectors, then pull upwards the board while
unlock the tabs from the chassis tray.
Speakers
Each speaker is secured to a plastic base with
4 screws, and each plastic base is secured to a
second base with two screws, and secured to the
cabinet with two screws.
Note: Be sure to reconnect
wires to the correct speaker lead (+) (-)
Disassembly for CRT
Replacement
1. Discharge the CRT as instructed in the Safety
Precautions (see page 2) and remove 2nd anode
button from the CRT.
2. Remove Speaker Modules (R & L)
3. Perform
complete
instructed in Disassembly for Service.
Note: When remounting the CRT, reuse the
metal sheet located in the lower part of
the cabinet holding the CRT, hold with
screws to the cabinet. This metal sheet
is
not
replacement.
CRT Replacement
1. Perform Disassembly for CRT Replacement
procedure.
2. Insure that the CRT H.V. Anode button is
discharged before handling the CRT. Read the
Safety Precautions (see page 2) on handling the
picture tube.
3. Remove the components from the CRT neck and
place the cabinet face down on a soft pad.
4. Note the original order for the CRT mounting
hardware as they are remove from the CRT
mounting brackets at each corner of the CRT.
5. Remove the CRT with the degaussing coil and the
dag ground braid attached.
Note: To remove the four brackets holding
the degauss coil from the corners of
the CRT, first remove the CRT from
the cabinet, then remove the Brackets
by pressing the tab on the bracket and
pull upwards. These Brackets are
included in the Degauss Coil Kit, for
part number, please see parts list
section (See Fig. 7).
the speaker
removal
of
Chassis,
supplied
with
the
CRT
Figure 7. Brackets removal
6. Note the original locations and mounting of the
degaussing coil and the dag ground assembly to
insure proper reinstallation on the replacement
CRT.
To remove and remount the degaussing coil:
The degaussing coil is held in place by clampers
fastened to the CRT corner ears. These clampers
must be installed onto the replacement CRT prior
as
to mounting the degaussing coil.
To remove and remount the dag ground braid:
a.Unhook the coil spring from the bottom corners
of the CRT ears.
b.Release the braid loop from the upper corners of
the CRT ears.
7. Mount the dag ground braid on the replacement
CRT. Position the degaussing coil with new ties.
Dress coil as was on the original CRT.
8. Replace the components on CRT neck and
reinstall into cabinet. Verify that all ground wires
and circuit board plugs get connected.
Note: Reuse all the clampers and mounting
brackets from the degauss coil and
screen, and when remounting the
degauss coil assure that is not
touching the speakers, this can be
done
(See Fig. 7), this may cause mask
vibration. The mounting brackets and
clampers are not supplied with the
replacements.
Important Notice:
When ordering the CRT, please order CRT
and CRT KIT also. Please see parts list
section for part numbers
- 12 -
Degauss
Coil
Bracket
Degauss
Coil
Press tab
Then Pull
Upwards
by
placing
some
tape
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