Key Components Of Electronic Circuit - Daewoo DSB-070L Service Manual

9. KEY COMPONENTS OF ELECTRONIC CIRCUIT

(1) U1 (MICOM)
Steppping Motor
Driving
LED Driving
Emergency
Mode
Function
S/W
Reset Curcuit
Oscillation
1 P77(HSO) VDD 42
2 P76(HSCK) (XTOUT)P22 41
3 P75(SO) (XTIN)P21 40
4 P74(SI) (INT5/STOP)P20 39
5 P73(SCK) P17 38
6 P72(PDO/PWM) P16 37
7 P71(INT4) (TC2)P15 36
8 P70(INT3/TC3) (PPG)P14 35
P07
9 (DVO)P13 34
10 P06 (INT2/TC1)P12 33
11 P05 (INT1)P11 32
12 P04 (INTO)P10 31
13 P03 (AIN7)P67 30
14 P02 (AIN6)P66 29
15 P01 (AIN5)P65 28
16 P00 (AIN4)P64 27
17 TEST (AIN3)P63 26
RESET
18 (AIN2)P62 25
19 XIN (AIN1)P61 24
20 XOUT (AIN0)P60 23
21 (VASS)VSS VAREF 22
47
Indoor Unit Motor Driving
Buzzer Driving
Remocon Input
Comp Relay Driving
Zero Crosing Detect
Function S/W
Temperature
Sensor Input