Key Components Of Electronic Circuit - Daewoo DMB-1822LH User Manual

11. KEY COMPONENTS OF ELECTRONIC CIRCUIT

(1) IC1 (MICOM) INDOOR PCB
Steppping Motor
Driving
LED Driving
Indoor unit
Motor driving
Emergency sw
Reset Curcuit
Oscillation
1 P77(HSO) VDD
2 P76(HSCK) (XTOUT)P22
3 P75(SO) (XTIN)P21
4 P74(SI) (INT5/STOP)P20
5 P73(SCK) P17
6 P72(PDO/PWM) P16
7 P71(INT4) (TC2)P15
8 P70(INT3/TC3) (PPG)P14
9 P07 (DVO)P13
10 P06 (INT2/TC1)P12
11 P05 (INT1)P11
12 P04 (INTO)P10
13 P03 (AIN7)P67
14 P02 (AIN6)P66
15 P01 (AIN5)P65
16 P00 (AIN4)P64
17 TEST (AIN3)P63
18 RESET (AIN2)P62
19 XIN (AIN1)P61
20 XOUT (AIN0)P60
21 (VASS)VSS VAREF
76
42
41
40
39
38
37
36
35
Buzzer Driving
34
Communication out
33
Remocon Input
32
Communication input
31
Zero crossing detect
30
29
28
Indoor fan motor RPM set
27
26
25
Temperature Sensor Input
24
23
Test S/W Input
22