Matrix Circuit For Touch Key Board - LG LMVM2075SB Service Manual

MATRIX CIRCUIT FOR TOUCH KEY BOARD

KEY MATRIX
8
9
VENT
ON/OFF
10
POPCORN
11
CUSTOM
12
POWER
LEVEL
13
1 2
3
1 2
COOK
CUSTOM
N.C
TIME
COOK
VENT LIGHT
5-SPEED
HI/LOW/OFF
COOK REHEAT
HOLD
N.C
WARM
SET
STOP/
N.C
CLEAR
3 4 5
4 5
N.C N.C
CHICKEN
AUTO
CHOICES
TIME SET
AUTO
EZ-ON
DEFROST DEFROST
TIMER CLOCK
START/
8
ENTER
5-2
6 7
6
7
N.C N.C
SOFTEN MELT
TIME QUICK
DEFROST
LESS
MORE
9 0