Bosch HMV9302 Service Manual - Page 10

Matrix Circuit For Touch Key Board - kitchen timer

Page 10 highlights

MATRIX CIRCUIT FOR TOUCH KEY BOARD 1 2 3 4 5 6 7 VENT HI/LO/OFF HELP N.C N.C PROGRAM 5 0 8 LIGHT CONTROL N.C HI/LO/OFF SET-UP N.C AUTO DEFROST 6 1 9 LESS CLOCK EASY COOK N.C KITCHEN TIMER 7 2 10 FAVORITE LIGHT TIME RECIPE TIMER DEFROST N.C POWER LEVEL 8 3 11 T/TABLE STOP ON/OFF CLEAR START QUICK HOLD DEFROST WARM 9 4 12 MORE 13 SENSOR SENSOR SENSOR SENSOR SENSOR SENSOR PIZZA POTATO POPCORN VEGETABLE REHEAT COOK 5-2

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5-2
MATRIX CIRCUIT FOR TOUCH KEY BOARD
SENSOR
POPCORN
DEFROST
TIMER
N.C
RECIPE
MORE
ON/OFF
T/TABLE
DEFROST
SENSOR
POTATO
START
PIZZA
SENSOR
STOP
CLEAR
QUICK
VENT
HI/LO/OFF
HI/LO/OFF
LIGHT
LESS
FAVORITE
EASY
COOK
CLOCK
LIGHT
SET-UP
CONTROL
TIME
N.C
N.C
N.C
HELP
N.C
N.C
3
8
REHEAT
SENSOR
9
SENSOR
VEGETABLE
HOLD
LEVEL
WARM
SENSOR
COOK
4
6
7
TIMER
KITCHEN
POWER
AUTO
DEFROST
2
1
5
PROGRAM
0
12
13
11
10
8
9
1
2
3
4
5
6
7