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9. P.C.B Diagrams
9-1 P.C.B Diagrams

C020 220J

4.194304MHz

Samsung Electronics

220J C021

9-1

10. Schematic Diagrams

CHOKE P.C.B ASSEMBLY
BRN FUSE

TCO MGT BLK

TCO CAVITY BLK

PRIMARY S/W BRN RED BRN

L
BRN BRN GRILL T.C.O

250V 10A

C3

RED E- MOTOR

RED D- MOTOR F- MOTOR

ORG

H.V.T
0V H.V.D COM NC NO

2200pF

500K

BLK C1 1mH

L.V.TRANS

YEL

POWER CORD

EM

DM

FM
ORG

AC12V

BLU E-RELAY

GRN

HEATER

LAMP RELAY

LINE-CAPACITOR 0.1uF

E
220V 50HZ

IND.

RESISTOR

0V

L
WHT PCB PARTERN

BLK

MONITOR S/W

H.V.C

E
2200pF MONITOR FUSE (250V 1.6A)

BLK GRILL RELAY

E

ORG

INRUSH RELAY WHT YEL

RESISTOR

BLU

N

C2

YEL F FA

BLU BLU MAIN RELAY BLU POWER RELAY (SECONDARY INTERLOCK) BLU

MAGNETRON

E/MOTOR RELAY

H/LAMP RELAY

GRILL RELAY

MAIN RELAY

POWER RELAY

DOOR SENSING SWITCH
NC NO COM

ORG/WHT ORG/BRN BRN
NO COM

ORG

ORG

BRN WHT/BLK

NO COM

YEL YEL

1 . INPUT : 230V 2 . DOOR : OPEN 3 . LAMP : ON

GND L.V.T OUT PUT WEIGHT SENSOR

GND INPUT (5V) ELEVATION DOOR SWITCH SWITCH

PRIMARY LATCH S/W

MONITOR S/W

DOOR SENSING S/W

(ASSY MAIN P.C.B)

MAGNETRON

HIGH VOLTAGE DIODE TO CHASSIS FA F

HIGH VOLTAGE CAPACITOR ORG RED

RED H.V.FUSE BRN SYMBOL COLOR ORG ORANGE BRN BROWN RED RED BLU BLUE

BLU

RED

HIGH VOLTAGE TRANSFORMER

Samsung Electronics

10-1