Panasonic NE-3280 Service Manual page 22

14.2. Digital programmer circuit board
1. Remove grounding screw for membrane switch and D.P.C. ground.
2. Remove 2 screws holding control panel assembly to detach it from
main unit then remove connectors.
3. Remove 2 screws holding the D.P.C. board and remove the board by
freeing catch hooks.
NOTE
Please use care in handling the power supply P.C.B. and D.P.C. board to avoid damage.
14.3. Low voltage transformer and/or power relays
NOTE
Be sure to ground any static electric charge built up on your body before handling the DPC.
1. Using solder wick or a desoldering tool and 30W soldering iron,
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