Removing Pcbs (Main Pcb And Relay Pcb) - LG LRE3085ST Service Manual

REMOVING PCBs (MAIN PCB AND RELA
REMOVING PCBs (MAIN PCB AND RELA
! WARNING
• DISCONNECT power supply cord
from the outlet before servicing.
• Replace all panels and parts before
operating.
• RECONNECT all grounding devices.
- Failure to do so can result in severe personal
injury, death or electrical shock.
CAUTION
!
• Be careful when you work on the
electric range handling the sheet
metal part.
- Sharp edge may be present and you can cut
yourself.
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 the lamp, controller and back cover.
(See the page 3-2)
COMPONENT ACCESS
4. There are 2 PCBs. When you check PCB, check
the proper PCB in default mode and check Main
PCB.
NOTE: Refer to the page 5-1~5-6 for
composition of control board.
3-5
Y PCB)
Y PCB)
Main PCB
Relay PCB