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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