22
1. Type of encoding and button names.
Fig. 11 Key Matrix and circuit diagram
The button keyboard consists of 12 keys whose configurations are described above and provides 8 pad terminations to be
connected to the touch control circuit as in Fig. 11.
2. Key check procedure.
To determine if the button keyboard is defective or not, check the continuity of each button (Key) contacts with a multimeter.
8
6
4
2
8
6
4
2
10
12
14
53
52
51
50
R12
100K
CN101
HLEM15R-1
TACK SWITCH
KPT-1115AMX10
C2
102
2
3
4
5
RA3 RGLD7X104J
CA1 B7102M
TIME
DEFROST
SPEEDY
COOK
GRILL
START
WEIGHT
DEFROST
+1min
STOP
CLEAR
M/W
COMBI
PROGRAM
COOK
15
10
12
14
15
1
1) PROGRAM COOK
button : Between 4 and 15
1
2) WEIGHT DEFROST
button : Between 8 and 14
1
3) MICROWAVE
button : Between 8 and 15
1
4) COMBI
button : Between 6 and 15
1
5) GRILL
button : Between 8 and 12
1
6) +1 MIN
button : Between 6 and 14
1
7) TIME DEFROST
button : Between 8 and 10
1
8) STOP/CLEAR
button : Between 2 and 14
1
9) START/CLOCK
button : Between 2 and 12
10) SPEED COOK
button : Between 6 and 10
BUTTON KEYBOARD CHECK PROCEDURE
Summary of Contents for KOG-875T2S
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Page 28: ...27 SCHEMATIC DIAGRAM...
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