Panasonic KY-B84BXBXD Service Manual page 54

P.C.board B (Left) assembly
When setting P.C.board B (Left), secure the Ground line by
setting it through the two points of the P.C.board base.
10.4.8. P.C.board B (Right)
1. Unplug the connectors (Black: CN501) and (White:
CN510) of Control lead wire B that lead to P.C.board B
(right).
The specified screws are indicated with an arrow.
2. Remove screw K (2 pcs) that affix the connectors
(CN505) and (CN506) to the Power cord Assembly.
3. Remove screw K (2 pcs) that affix the connectors (Black:
CN1) and (White: CN2) to P.C.board A.
Screw K: Terminal screw 4+8
4. Remove Ground line holding screw A (1 pcs).
Screw A: Panhead Deltite screw 4+6
Note:
When setting the Power cord Ass'y, set the cord
labeled with "N" tag to the connector marked with "N"
on the PC board.
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