Panasonic TX-43P800X / TX-43P800HM / TX-43P800HQ / TX-43P800HZ / TX-51P800X / TX-51P800HM / TX-51P800HQ Service Manual ▷ View online
3.9 Rear Cover (Bottom)
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1. Remove (16) screws.
2. Remove (1) screw.
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3.10 Disassembly For CRT Removal
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To facilitate CRT replacement, the complete CRT mounting chassis does not need to be removed.
1. Remove the Screen Frame Ass´y, Decorative Panel and the Bottom Rear Cover Ass´y. ( See
Disassemble for Service ).
2. Unplug the defective CRT Dag ( GND ), from the CRT Board, LBGND for LB, LGGND for
LG, LRGND for LR.
3. Remove lead wires ( DY, VM coil ) and anode lead wire from holders as necessary.
4. Remove the CRT Board from the defective CRT neck.
5. Note position of yoke with centering tabs and remove from defective CRT.
6. From the Top, remove (2) screws from the defective CRT.
7. Release CRT anode lead from CRT chassis wire clamp and all other wires from holders.
8. Wire the anode lead wire.
9. Lift out CRT assembly with lens assembly and other CRT neck assemblies.
10. Lay CRT face down on a soft cloth.
11. Remove CRT lens by removing (4) screws.
12. Install yoke and VM coil with other CRT neck assemblies on CRT neck in the same order and
position as removed from the defective CRT.
13. Push yoke against bell of CRT and tighten the clamp just snug enough so it will not easily
shift.
14. Assemble CRT focus lens assembly to new CRT with (4) screws. Make sure focus lens
adjustment nut is in the same location as on other CRT focus lens.
Note:
Please assemble with screws in the order shown in detail and tighten with same torque.
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