Led Assembly; Lighting Control - Frigidaire LGUB2642LF2 Service Manual

Component Teardown
LED Assembly Removal
Before accessing any of the LED assemblies, disconnect
power from the unit. The LED's are held in place by
snap clips on the cover. The LED and cover will come
as one part and can be removed by pulling straight out
on the cover. Once it is pulled out, disconnect the wire
connector and remove the LED. (See Figure 6-41)

Lighting Control

The lighting control allows the LED lights to ramp up
to full intensity when a door is opened and ramp down
when the door is closed. The lighting control is located
to the left of the main power board located under the
freezer compartment behind the toe grill.
To service the lighting control board:
NOTE: There are two boards under the product. The
larger box is the main control board (gray box). The
smaller box is the lighting control board (white box).
1. Disconnect power from unit.
2. Open the freezer.
3. Remove the toe grill from the bottom of the cabinet.
The plastic box containing the power board will now
be visible. (See Figure 6-42)
4. Remove the screw in the middle of the front of the
box and slide the control box forward. The back of
the control box sits on a rail. Pull the control box
out from the front of the refrigerator.
5. Disconnect the power board and pull the control box
out from the front of the refrigerator.
See Section 3 for complete lighting diagnostic
procedures.
Main Power Board
When handling and or replacing a control board
it is important the a technician have a wrist
ground strap on and connected to the cabinet
or another grounding position to prevent static
electricity from damaging the board.
6-14
Electrical Connection
Retaining
Tabs
Figure 6-41.
Screw
Light Control Box
Figure 6-42.