Removiing The Maiin Pcb And Key Pcb Assembly - LG LSG4513ST Service Manual

REMOVING THE MAIN PCB AND KEY PCB ASSEMBL
REMOVING THE MAIN PCB AND KEY PCB ASSEMBL
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.
- After complete separation of the Controller
from the product, please removed the PCB
Assembly.
1. Turn off the electrical supply going to the range.
2. Pull the controller from the range. (See page 3-4)
3. To remove the Main PCB, remove the bracket
and remove the 3 screws of Main PCB and
separate Main PCB after unplugging the
connectors.
Bracket
4. Controller wire should be held by the wire holding
structure of controller assembly.
COMPONENT ACCESS
REASSEMBLY NOTE : When reassembled after
disassembly, Put the Harness exactly the duct hole.
5. To remove the Key PCB assembly Remove the 2
screws of the Main PCB supporter.
Encoder PCB
NFC PCB
REASSEMBLY NOTE : When you reinstall the Key
PCB Assembly make sure that the upper brackets
of it are inserted into the correct guide then reinstall
the lower bracket screw.
3-5
Y
Y
Key PCB
Buzzer PCB