Read Panasonic TX-47PT1F (serv.man2) Service Manual online
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TX-47PT1F
Service Position for M/K2/RM-Boards
1. Remove the Top Cabinet Ass’y.
2. Remove M-Board by removing (3) screws.
3. Remove K2-Board by removing (2) screws.
4. Remove RM-Board by removing a screw.
2. Remove M-Board by removing (3) screws.
3. Remove K2-Board by removing (2) screws.
4. Remove RM-Board by removing a screw.
Disassembly For CRT Removal
To facilitate CRT replacement, the complete CRT
mounting chassis does not need to be removed.
1. Remove the Screen Frame Ass’y, Decorative
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 Dis-
assemble for Service ).
assemble for Service ).
2. From the Rear side, remove the defective CRT’s
anobe lead from the Flyback Transformer block
that is mounted secured to the Main chassis E-
Board.
that is mounted secured to the Main chassis E-
Board.
3. Grasp the anode lead protective cap body inside,
and rotate 1/4 turn counter clockwise and pull
anode lead sleeve out of the distributor.
anode lead sleeve out of the distributor.
4. Discharge anode lead to CRT chassis metal
frame.
5. Unplug the defective CRT Dag ( GND ), from the
CRT Board, LBGND for LB, LGGND for LG,
LRGND for LR.
LRGND for LR.
6. Remove lead wires ( DY, VM coil ) and anode lead
wire from holders as necessary.
7. Remove the CRT Board from the defective CRT
neck.
8. Loosen a screw that secured the VM Coil and
remove SR/SG/SB Board from CRT neck.
9. Note position of yoke with centering tabs and
remove from defective CRT.
10. Remove (4) screws from the defective CRT hous-
ing.
CAUION: Do not remove the 4 CRT lens screws.
CAUION: Do not remove the 4 CRT lens screws.
11. From the Rear side of the optical block, remove (2)
screws from the defective CRT.
12. From the Top, remove (2) screws from the defec-
tive CRT.
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