Main Pcb - Samsung RS21 Service Manual

CIRCUIT DIAGRAM
For Dispenser Models
PANEL PCB
BLK
BRN
RED
ORG
YEL
PNK
BLU
PRP
GRY
WHT
S/BLU
W/BLK
12
W/RED
13
W/BLU
14
EJECT MOTOR
ICE SENSOR
TEST S/W
HORIZONTAL S/W
ICE CHECK S/W
F-ROOM DOOR S/W
4 1
3 2
F-ROOM SENSOR
DEFROST SENSOR,F
R-ROOM DOOR-S/W
4 1
3 2
R-ROOM SENSOR
DEFROST SENSOR,R
Reference
RED-RED
BLU-BLUE
ORG-ORANGE
P/BLU-PINK/BLUE
BRN-BROWN
PNK-PINK
GRY-GRAY
W/BLU-WHITE/BLUE

MAIN PCB

BLK
14 BLK
BRN
13
RED
RED
12
CN10(WHT)
DEFROST HEATER,F
ORG
13
YEL
PNK
14-PIN
F-DRAIN HEATER
BLU
PRP
GRY
WHT
ICE MAKER PIPE HEATER
S/BLU
W/BLK
W/RED
W/BLU
CN50(WHT)
RUNNING CAPACITOR
BLK
CN70(WHT)
FILTER
ICE CUBE SOLENOID
CN71(WHT)
GND
7
RED
10 1 Vcc
6
BLK
9 2
Vcc
5
3 WHT
7
Vcc
4
6 4 WHT
FG
3
4 5 GRY
FG
2
3 6 BLU
FG
1
2 PRP
7
CN72(WHT)
1 8 S/BLU
CN90(RED)
1
2
3
4
5
6
1
WHT
7
2
ORG
8
3
ORG
WHT 4
CN31(WHT)
12
13
CN30(WHT)
WHT-WHITE
YEL-YELLOW
BLK-BLACK
PRP-PURPLE
W/BLK-WHITE/BLACK
S/BLU-SKY/BLUE
E-EARTH
W/RED-WHITE/RED
THERMO FUSE,F
RED
BLK
RED
DEFROST HEATER,R
RED
DRAIN HEATER
THERMO FUSE,R
RED BLK
BLK
S/BLU M
C
PNK
S
COMPRESSOR
PTC RELAY
DISPENSER HEATER
1
4
ICE ROUTE SOLENOID
ICE MAKER-SOLENOID VALVE
AUGER MOTOR
GRN/YEL
F-FAN MOTOR
(BLDC)
R-FAN MOTOR
(BLDC)
WATER S/W
COOLING-FAN
MOTOR (BLDC)
AMBIENT SENSOR
5
6
ICE S/W
69
N L
RED BLK
GRN/YEL
NOISE
FILTER
BLK
RED
RED
YEL
GRN/YEL
RED
OVERLOAD
PROTECTOR
BLK
RED
W/BLK
F-ROOM LAMP
RED
R-ROOM LAMP
W/BLK
RED
W/BLK
RED
RED
RED
WATER-SOLENOID VALVE
BLK
2 BLK
FILTER GRY
RED
BLK
3