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