Daewoo KOG-361Q, Service Manual, Page: 31 / 58

2. Type of encoding and pad names.
Fig. 8 Key Matrix
The membrane keyboard consists of 27 keys whose configurations are described above and provide
11 pad terminations to be connected to the touch control circuit as Fig. 7.
3. Key check procedure.
To determine if the membrane keyboard is defective or not, check the continuity of each pad (KEY)
contacts with a multimeter.
30
1) 5 pad : Between A and F
2) 0 pad : Between A and G
3) POWER pad : Between A and H
4) SPEEDY COOK pad : Between A and I
5) FEEDING BOTTLE pad : Between A and J
6) 6 pad : Between B and F
7) 1 pad : Between B and G
8) SOUP pad : Between B and H
9) GRILL pad : Between B and I
10) COMBI pad : Between B and J
11) 7 pad : Between C and F
12) 2 pad : Between C and G
13) FRESH VEGETABLE pad : Between C and H
14) BEVERAGE
pad : Between C and I
15) MORE pad : Between C and J
16) AUTO DEFROST pad : Between C and K
17) 8 pad : Between D and F
18) 3 pad : Between D and G
19) DINNER PLATE pad : Between D and H
20) FROZEN PIZZA pad : Between D and I
21) LESS pad : Between D and J
22) CLOCK/A.START pad : Between D and K
23) 9 pad : Between E and F
24) 4 pad : Between E and G
25) BAKED POTATO pad : Between E and H
26) START pad : Between E and J
27)STOP/CLEAR pad : Between E and K