Panasonic CU-3TZ52TBE Service Manual page 47

17.1.2 Remove the Control Board Cover and Particular Plates
3. Remove the control board cover (remove
3 screws).
4. Remove the particular plate (remove
2 screws).
5. Remove the particular plate (remove
2 screws).
17.1.3 Removing the Control P.C. Board
6. Remove the drip proof cover.
7. Disconnect the connectors (lead wires of the
compressor, sensor, and others).
8. Remove the screw at the right side of the
control box, and pull out the entire control box.
9. Release the control P.C. Board tab to remove
the control P.C. Board.
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