Daewoo DSB-071AH Service Manual page 90

Function Selecting(9)
DESCRIPTION
* When power source is put at fist, Funtion selection input is recognized.
And when the unit is running the microcomputer ignore variation of funtion selection input.
Buzzer Driving(10)
MICOM
34
model
1K R17
JS3
1K R16
JS2
1K R15
JS1
RA2
CA2
R4
1K
KID 65004
6 11
CA3
F3 104Z
41
R32 1K
40
1K
R31
39
R30 1K
MICOM
F5 104Z 6A 103J
CA1 RA1
30
1K R28
29
14 1K R25
28
15 1K R24
27
16 1K R23
26
1K R29
VCC
12V
DESCRIPTION
BZ1
Micom 34 Terminal put out Buzzer Driving Pulse,
its output is driving Buzzer through Buffer.
Ocillatory Frequency of buzzer is selected by
internal Micom.
This unit is setting at 4KHz.
85
RA3
RA3
4A 103J
JS5
MILD/HIGH
JS4
HEAT/COOL
heat/low
R36
cool/low
R35
heat/high
R34
cool/high
R33
monitoring
R37