Removing Power Control Board (Pcb) - LG LRG3091ST Service Manual

REMOVING POWER CONTROL
REMOVING POWER CONTROL
BOARD (PCB)
BOARD (PCB)
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
gas range handling the sheet metal
part.
- Sharp edge may be present and you can cut
yourself.
1. Turn off the electrical supply and gas supply
going to the range.
2. Pull the range away from the wall so that you can
access the rear panel.
3. Remove wire cover & control cover (See step
3~4 on page 3-3)
COMPONENT ACCESS
For Model
LRG3091ST /01
LRG3091SB /01
LRG3091SW /01
LRG3091ST /02
LRG3091SB /02
LRG3091SW /02
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 6-1~6-2 for
composition of control board
Power Supply PCB
3-6
Product Code
FG4124ES.FS1ELGA
FG4124EB.FB1ELGA
FG4124EW.FW1ELGA
FG4124ES.FS2ELGA
FG4124EB.FB2ELGA
FG4124EW.FW2ELGA
Main PCB Relay PCB