Samsung DVM S ECO BIG Series Service Manual page 26

No. Parts
11 CONTROL BOX
Samsung Electronics
Procedure
i) Pull out the connector wire that's on
EMI PBA.
j) Remove 4 screws that fix EMI PBA,and
pull out it.
(using "+" screwdriver or electric motion
driver)
Disassembly and Reassembly
Remark
3-11