38
1. Circuit Diagram
CONTENTS
REMARKS
■
FRS(N)-U20DA/EA/FA/GA
2. How it works;
#15
≒
12V
#14
≒
12V
#13
≒
12V
#12
≒
12V
#11
≒
12V
#10
≒
12V
#15
≒
12V
#14
≒
12V
#13
≒
12V
#12
≒
12V
#11
≒
12V
#10
≒
12V
#15
≒
0.7V
#14
≒
0.7V
#13
≒
0.7V
#12
≒
0.7V
#11
≒
0.7V
#10
≒
0.7V
#15
≒
0.7V
#14
≒
0.7V
#13
≒
0.7V
#12
≒
0.7V
#11
≒
0.7V
#10
≒
0.7V
OFF Condition
ON Condition
#3
≒
0V
#3
≒
5.0V
Relay 3
H/B Heater
IC8
#7
≒
0V
IC8
#7
≒
5.0V
Relay 7
Water (Dispenser)
#6
≒
0V
#6
≒
5.0V
Relay 6
Water (Ice)
#5
≒
0V
#5
≒
5.0V
Relay 5
Dispenser-Solenoid
#4
≒
0V
#4
≒
5.0V
Relay 4
Dispenser-Lamp
#9
≒
0V
#9
≒
5.0V
Relay 9
D-Heater
#8
≒
0V
#8
≒
5.0V
Relay 8
Geared-Motor
#10
≒
0V
#10
≒
5.0V
Relay 10
F-Lamp
#11
≒
0V
#11
≒
5.0V
Relay 11
Cube-Solenoid
Relay 12
Relay 2
Relay 1
Control Mode
Method
IC7
IC ULN2004
Output pin
#12
≒
5.0V
#2
≒
5.0V
#1
≒
5.0V
MICOM Port
#12
≒
0V
#2
≒
0V
#1
≒
0V
MICOM Port
IC7
Comp
IC ULN2004
Output pin
Water Pipe Heater
R-Lamp
Control
IC1
(MICOM)
D-Heater
Louver Heater
Comp
R-Lamp
F-Lamp
Содержание FRS(N)-U20IA
Страница 4: ...3 2 EXTERNAL VIEWS 2 1 External Size FRS N U20IA...
Страница 5: ...4 FRS N U20DA FRS N U20EA...
Страница 6: ...5 FRS N U20FA FRS N U20GA...
Страница 41: ...40 6 1 Wiring Diagram 6 DIAGRAM FRS N U20IA...
Страница 42: ...41 FRS N U20DA EA FA GA...
Страница 43: ...42 6 2 Circuit Diagram of Main PCB FRS N U20IA...
Страница 44: ...43...
Страница 45: ...44 FRS N U20DA EA FA GA...
Страница 46: ...45...
Страница 88: ...87 11 5 Dispenser Water Flow...
Страница 89: ...88 CABINET 12 1 FRS N U20IA 12 EXPLODED VIEW PARTS LIST...
Страница 90: ...89 MECH ROOM...
Страница 91: ...90 R ROOM...
Страница 92: ...91 F ROOM...
Страница 93: ...92 F DOOR...
Страница 94: ...93 R DOOR...
Страница 99: ...98 CABINET 12 2 FRS N U20DA...
Страница 100: ...99 MECH ROOM...
Страница 101: ...100 R ROOM...
Страница 102: ...101 F ROOM...
Страница 103: ...102 F DOOR...
Страница 104: ...103 R DOOR...
Страница 110: ...109 CABINET 12 3 FRS N U20EA...
Страница 111: ...110 MECH ROOM...
Страница 112: ...111 R ROOM...
Страница 113: ...112 F ROOM...
Страница 114: ...113 F DOOR...
Страница 115: ...114 R DOOR...
Страница 121: ...120 CABINET 12 4 FRS N U20FA...
Страница 122: ...121 MECH ROOM...
Страница 123: ...122 R ROOM...
Страница 124: ...123 F ROOM...
Страница 125: ...124 F DOOR...
Страница 126: ...125 R DOOR...
Страница 132: ...131 CABINET 12 5 FRS N U20GA...
Страница 133: ...132 MECH ROOM...
Страница 134: ...133 R ROOM...
Страница 135: ...134 F ROOM...
Страница 136: ...135 F DOOR...
Страница 137: ...136 R DOOR...
Страница 143: ...686 AHYE ON DONG MAPO GU S E OUL KOR E A C P O BOX 8003 S E OUL KOR E A PRINTED DATE JULY 2005 DAEWOO ELECTRONICS CORP...