Disassembly Instructions - LG LSWS305ST Service Manual

DISASSEMBLY INSTRUCTIONS

2) To remove the Relay PCB, Remove 1 screw
and slide relay PCB out.
Disconnect the 7EA connector from PCB
assembly(CN01, CN02, WH, WH, VI, YL,
RY19) and separate Relay PCB assembly.
3) To remove the Door lock assembly, Open the door,
and remove the 2 screws located on the front grill.
Remove the 2 connectors.
DOOR LOCKING MECHANISM
The door lock assembly is located on top of the
oven. The structural elements are as below.
Hook
Unlock
Lock
The door lock is controlled by the PCB and is
activated when the oven is put into a self clean
cycle. The oven will remain locked after a self
clean until the temperature fall below 500°F/260°C.
If there is a failure of this motor the following steps
can be followed to unlock the door manually.
RY19 RY19 RY19 RY19 RY19 RY19 RY19
RY19 RY19 RY19 RY19 RY19 RY19
RY19 RY19 RY19 RY19
RY19 RY19 RY19 RY19 RY19
YL YL YL YL YL
YL YL YL YL
YL YL YL YL YL YL
YL YL YL YL YL YL YL
VI VI VI VI VI
VI VI VI VI VI VI VI VI
VI VI VI VI
VI VI VI VI VI
WH WH WH WH WH WH WH
WH WH WH WH WH WH
WH WH WH WH WH WH
WH WH WH
WH WH WH
WH WH WH WH WH WH
WH WH WH WH WH WH
WH WH WH WH WH WH
WH
CN02 CN02 CN02 CN02 CN02
CN02 CN02 CN02 CN02
CN02 CN02 CN02 CN02 CN02 CN02
CN02 CN02 CN02 CN02 CN02 CN02 CN02
CN01 CN01 CN01 CN01 CN01 CN01 CN01
CN01 CN01 CN01 CN01 CN01 CN01
CN01 CN01 CN01 CN01 CN01 CN01
CN01 CN01 CN01
4) To remove the Halogen lamp, remove the
Motor
5) To remove the Surge filter, remove the
Micro Switch
3-3
TO UNLOCK THE OVEN DOOR MANUALLY
In case of need, the oven door could be unlocked
manually for the service. Follow the steps below.
Unlocking status
1. Disconnect oven from the power source.
2. Using a L shaped object
(close hanger) insert it
into the gap between the
door and the control
panel. Grasp the hook
on the motor and pull towards the left. Be
careful not to damage the oven.
3. While holding the door
latch in the Unlocked
position you can now
open the door.
Note: Refer to the service
manual for proper
replacement of the
door lock motor.
1screw.
Disconnect the 5 connections.
controller LVT and then remove the 1screws
located back plate.
Disconnect the 2 connections.
Locking status
Cam
Unlocking tool Door Hook