Daewoo DPB-280LH service manual Function Selecting9, Buzzer Driving10, Description, Short, Open

Function Selecting(9)

27

26

MICOM 25

24

R22

R23

R24

R25

JS1

JS2

JS3

JS4

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.

	SHORT	OPEN
JS1	SIMPLE	LCD
JS2	132	180
JS3	MILD	HIGH
JS4	Heat Pump	Cooling Only
	Table 9-1

Buzzer Driving(10)

MICOM

VCC 12V

R7

1KBZ

DESCRIPTION

Micom 34 Terminal put out Buzzer Driving Pulse,

34

KID 65004

611

its output is driving Buzzer through Buffer. Ocillatory Frequency of buzzer is selected by internal Micom.

This unit is setting at 2KHz.

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