Samsung PS51D550C1WXZG Service Manual page 17

6001–002606 : M3 * L10
Remove the screws of SMPS. Remove the SMPS.
5.
* 51" SMPS
6001–002606 : M3 * L10
6003–001439 : M4 * L8
* 59" & 64" SMPS
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6001–002606 : M3 * L10
6003–001439 : M4 * L8
6003–000337 : M4 * L10
6. Remove the speakers. (R/L)
3. Disassembly & Reassembly
3-4