Disassembly Instructions - LG LMVM2055ST Service Manual

DISASSEMBLY INSTRUCTIONS

IMPORTANT NOTES:
UNIT MUST BE DISCONNECTED FROM ELEC-
TRICAL OUTLET WHEN MAKING REPAIRS, RE-
PLACEMENTS, ADJUSTMENTS AND CONTIN-
UITY CHECKS.
WHEN RECONNECTING THE WIRE LEADS TO
ANY PART, MAKE SURE THE WIRING CONNE-
CTIONS AND LEAD COLORS ARE CORRECTLY
MATCHED ACCORDING TO THE OVERALL CIR-
CUIT DIAGRAM. (ESPECIALLY SWITCHES AND
HIGH VOLTAGE CIRCUIT.)
A. REMOVING POWER AND CONTROL
CIRCUIT BOARD (Figures 1, 2 and 3)
(1) Remove a screw securing the control panel
assembly to the oven cavity.
(2) Remove the control panel with pushing it upward.
(3) Remove the connectors (CN1, CN3, CN6, CN7)
and wire leads (3 Tap Power Relay, RY8) from the
circuit board.
Control Panel
Screw
(CN6)
Circuit Board
(CN3)
3 Tap
Power Relay
(RY8)
Power Transformer
(CN1)
(CN7)
Figure 1
(4) Remove 3 screws securing the circuit board.
(5) Remove the FPC connector from the terminal
socket following "HOW TO REMOVE THE FPC
CONNECTOR " on the next page.
(6) Remove the circuit board from the control bracket
carefully.
Control Bracket
FPC Connector(S1)
Circuit Board
7-4
Circuit Board
Figure 2
Figure 3