Buzzer driving(10), Function selecting(9), Description – Daewoo DPB-280LH User Manual

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DESCRIPTION

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 2KHz.

VCC
12V

KID 65004

MICOM

34

6

11

R7
1K

BZ

Buzzer Driving(10)

DESCRIPTION

Selecting function is as following table 9-1.

When power source is put at first, Funtion selection input is recognized.

And when the unit is running the microcomputer ignore variation of funtion selection input.

27

26

25

24

R22

JS1

R23

JS2

R24

JS3

R25

JS4

MICOM

Function Selecting(9)

SHORT

OPEN

JS1

SIMPLE

LCD

JS2

132

180

JS3

MILD

HIGH

JS4

Heat Pump

Cooling Only

Table 9-1

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