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3. Unplug the CRT 2nd anode button from the main board.
4. Remove the C-Board from the CRT base and unplug the black
wires (CRT dag ground) C10 & C11.
5. Disconnect the speakers plug from the A-Board.
6. Lift the main chassis (A-Board) and all mounted boards completely
out with the CRT board attached.
7. Perform complete removal of chassis, as instructed in
"disassembly for service" section.
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" section 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.
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:
- Unhook the coil spring from the bottom corners of the CRT
ears.
- 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.
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