Removeing The Control Power Supply And Power Control Board (Pcb) - LG LRE30451SW Service Manual

REMOVING THE CONTROL POWER SUPPL
REMOVING THE CONTROL POWER SUPPL
AND POWER CONTROL BOARD (PCB)
AND POWER CONTROL BOARD (PCB)
!
WARNING
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing the range.
Replace all panels before operating range.
Failure to do so can result in death or electrical
shock.
! CAUTION
When you work on the electric range, be careful
when handling the sheet metal parts. Sharp
edges may be present, and you can cut yourself if
you are not careful.
1. Turn off the electrical supply going to the range.
2. Pull the range away from the wall so that you can
access the rear panel.
3. Remove back cover & control cover (See step
3~4 on page 3-2)
4. There are 3 PCB's (power control board). When
you check PCB, check the proper pcb in default
mode and check main pcb.
NOTE: Refer to the page 5-1~5-3 for
composition of control board
Main PCB
COMPONENT ACCESS
Oven
Relay PCB
5. To remove the control power supply:
a) Disconnect 2 connectors.
b) Remove the two screws.
2 Connector
2 Screws
3-3
Y
Y