Daewoo DPB-280LH service manual Micom

Models: DPB-280LH

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Display Output

 

1

P77(HSO)

VDD

42

 

 

 

2

P76(HSCK)

(XTOUT)P22

41

Key Input

 

 

3

P75(SO)

(XTIN)P21

40

 

 

 

4

P74(SI)

(INT5/STOP)P20

39

 

 

 

5

P73(SCK)

P17

38

Compressor Heater Driving

 

 

6

P72(PDO/PWM)

P16

37

 

 

 

7

P71(INT4)

(TC2)P15

36

 

 

 

8

P70(INT3/TC3)

(PPG)P14

35

Outdoor Unit Motor Driving

Stepping Motor

 

9

P07

(DVO)P13

34

Buzzer Driving

 

10

P06

(INT2/TC1)P12

33

Remocon Input

 

11

P05

(INT1)P11

32

Indoor Unit Motor Driving

 

12

P04

(INTO)P10

31

Zero Crossing Detect

Compressor Relay Driving

13

P03

(AIN7)P67

30

Display Driving

 

14

P02

(AIN6)P66

29

 

Auto Swing Driving

15

P01

(AIN5)P65

28

 

4-way Valve Driving

16

P00

(AIN4)P64

27

Fuction Select

 

17

TEST

(AIN3)P63

26

 

Reset Circuit

18

RESET

(AIN2)P62

25

 

Oscillation

19

XIN

(AIN1)P61

24

 

 

20

XOUT

(AIN0)P60

23

Temperature Sensor Input

 

21

(VASS)VSS

VAREF

22

 

32

Page 33
Image 33
Daewoo DPB-280LH service manual Micom