KDC-5021/5021V,506
4
COMPONENT DESCRIPTION
REF.
FUNCTION OPERATION
No.
IC1 LCD DRIVER Drives LCD.
IC2 REMOTE CONTROLLER Controls the unit.
Q1 KEY SCAN START Turns on when the base level goes "L".
Q2 IC2 POWER SUPPLY SW Turns on when the base level goes "L".
Q3 KEY GREEN ILLUMI SW Turns on when the base level goes "H".
Q4 KEY RED ILLUMI SW Turns on when the base level goes "H".
SWITCH UNIT (X16-167x-xx)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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