Safety Precautions - Panasonic CT-20R6E Service Manual

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.
5. Remove the CRT with the degaussing coil and the
dag ground braid attached.
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 4 plastic ties
fastened to the CRT corner ears. To remove Coil
cut the plastic ties.
- 4 plastic ties are included in the Degaussing coil
installation Kit (Refer to Parts List for correct Part
No) -.
To re-mount, place the two smaller plastic ties in
the upper corners, holding the Coil, use the two
bigger plastic ties to hold the Coil to the lower
corners. Confirm the Coil is tense and fasten to the
CRT body.
To remove and remount the dag ground braid:
a.Unhook the coil spring from the upper right
corner of the CRT.
b.Release the braid loop from the lower left corner
of the CRT.
Figure 7. Deg Coil and DAG GND
7. Mount the dag ground braid on the replacement
CRT as shown in Fig 7. 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.
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