Daewoo DSB-071AH, Service Manual

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90
(1) U1 (MICOM)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
VDD
(XTOUT)P22
(XTIN)P21
(INT5/STOP)P20
P17
P16
(TC2)P15
(PPG)P14
(DVO)P13
(INT2/TC1)P12
(INT1)P11
(INTO)P10
(AIN7)P67
(AIN6)P66
(AIN5)P65
(AIN4)P64
(AIN3)P63
(AIN2)P62
(AIN1)P61
(AIN0)P60
VAREF
P77(HSO)
P76(HSCK)
P75(SO)
P74(SI)
P73(SCK)
P72(PDO/PWM)
P71(INT4)
P70(INT3/TC3)
P07
P06
P05
P04
P03
P02
P01
P00
TEST
RESET
XIN
XOUT
(VASS)VSS
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
Steppping Motor
Driving
Indoor Unit Motor Driving
Buzzer Driving
Remocon Input
Comp Relay Driving
Zero Crosing Detect
Function S/W
Temperature
Sensor Input
LED Driving
Emergency
Mode
Function
S/W
Reset Curcuit
Oscillation
8. KEY COMPONENTS OF ELECTRONIC CIRCUIT