Panasonic NN-A890WB Service Manual page 39

sink because it is hot.
13.3. Digital Programmer Circuit (DPC) and membrane key board.
NOTE: Ground any static electric built up on your body before handling the DPC.
1. Disconnect all connectors from the DPC.
2. Remove the four screws holding the escutcheon base and slide
the escutcheon base upward slightly. removal is easier with the
door open.
3. Release the flat cable.
4. Remove the six screws holding the DPC DU assembly
5. Remove the door lever
6. Remove the nine screws holding the DPC AU assembly
To remove escutcheon pad
1. Remove the escutcheon bracket from the escutcheon base by
freeing the 4 catch hooks on the escutcheon base.
Figure 3
Removal of the inverter PCB
Figure 4
Disconnecting the PCB lock connector
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