Panasonic TH-65PHD8BK Service Manual page 17

7.9. Removal of the SU-Board and the SD-Board
1. Disconnect the couplers(SC45, SC46).
2. Remove the each 4 screws.
3. Slide the SU-Board and the SD-Board to the left (arrow1).
4. Disconnect the coupler(SU45).
5. Remove the flexible cables from the couplers(SU1, SU2, SU3, SU4)
and then remove the SU-Board.
6. Disconnect the coupler(SD46).
7. Remove the flexible cables from the couplers(SD1, SD2, SD3, SD4)
and then remove the SD-Board.
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