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OPERATION AND FUCTIONS
* In case refrigeration of refrigerator compartment is poor or insufficient though comp. and R-fan
operate in normal way ;
1) Cut J18 on M-PCB, then temp. is lowered -2
2) In addition to 1) action, cut J22 on M-PCB, then the temp. is lowered -1
Relay Function
Circuit Diagram
How it works ;
Control
COMP
R-LAMP
DIS-LAMP
DISP-SOL
WATER(ICE)
WATER(DIS)
GEAR-M
D-HTR
F-LAMP
CUBE-SOL
W /S HTR
than [Mid OFF point].
C
ON Condition
Control
MI COM
Method
POR T
REPLAY
#1
3.7V
REPLAY
#4
3.7V
#3
3.7V
REPLAY
#5
3.7V
REPLAY
#1
3.7V
REPLAY
REPLAY
#4
3.7V
REPLAY
#3
3.7V
#5
3.7V
REPLAY
REPLAY
#4
3.7V
#4
3.7V
REPLAY
REPLAY
#2
3.7V
more.
C
IC 2 Output
MICOM
PIN
POR T
#10
0.7V
#1
#11
0.7V
#4
#12
0.7V
#3
#13
0.7V
#5
#10
0.7V
#1
#11
0.7V
#4
#12
0.7V
#3
#13
0.7V
#5
#11
0.7V
#4
#11
0.7V
#4
#14
0.7V
#2
44
OFF Condition
IC03 Output PIN
0V
#10
12V
0V
#11
12V
0V
#12
12V
0V
#13
12V
0V
#10
12V
0V
#11
12V
0V
#12
12V
0V
#13
12V
0V
#11
12V
0V
#11
12V
0V
#14
12V
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