Daewoo KOT-170S0A, Service Manual

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4. Unplug the following connectors from the control circuit board:
a) 2-Pin connector at CN2.
b) 2-Pin connector on relay RY1.
c) 3-Pin connector at CN5.
d) 6-Pin connector at CN4.
e) 6-Pin connector at CN3 (Only sensor type model).
f) Lift the end of the locking arm on the ribbon cable at CN1, then lift the ribbon cable out of the socket.
5. Remove 4 screws from the control circuit board and lift the board off the mounting bracket.
6. Clean the surface of the new display and the inside of the control panel window with a soft, damp cloth to remove any
dirt, smudges, or lint.
7. Mount the new control circuit board to the mounting bracket with 4 screws.
8. Plug the following connectors over their control circuit board plugs so that they lock into place:
a) 2-Pin connector at CN2.
b) 2-Pin connectors on relay RY1.
c) 3-Pin connector at CN5.
d) 6-Pin connector at CN4.
e) 6-Pin connector at CN3 (Only sensor type model).
f) Insert the end of the ribbon cable into the narrow slot of connector CN1 as far as it will go(See FIG. 2-2).
Lower the locking arm so that the two small tabs fit into the cutouts of the ribbon cable, then press down so that it
locks into place.
9. Mount the control panel to the oven and wire protector with mounting screws.
10. Mount the vent grille to the microwave oven and check out the operation.
FIG. 2-1 FIG. 2-2