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9. Schematic Diagrams
9-1 Schematic Diagrams
NOTE: CIRCUIT SHOWN WITH DOOR IS OPENED POSITION.
NOTE: FOR SERVICE REPLACEMENT USE 16 GA 105˚C
THERMOPLASTIC COVERED WIRE EXCEPT
FOR HIGH VOLTAGE LEADS OR AS NOTED ON SPECIAL LEADS.
POWER
CORD
AC 120V/60Hz
GND
CONDITION
DOOR IS OPENED
PRIMARY SWITCH
TOP
ORG
ORG
DOOR SENSING SWITCH
BOTTOM
BLU RED
Samsung Electronics
PRIMARY S/W
FUSE
BLK
120V15A
BLK
YEL
125V
L
40W
YEL
RED
PCB
PATTERN
MGT CVT
TCO
WHT
ASSY PCB BOARD
BLK BLU
BLK
BLK
BLU
BLK
RED
MONITOR SWITCH
CENTER
POWER RELAY
BLK
BLU
120V
21V
FM
0V
YEL
ORG
DM
D/MOTOR
POWER RELAY (SECONDARY INTERLOCK)
DOOR
SENSING S/W
ORG
MAGNETRON
FA
F
BLK
BLK
HIGH VOLTAGE
TRANSFORMER
WARNING
POWER MUST BE DISCONNECTED
BEFORE SERVICING THIS APPLIANCE
H. V. TRANSFORMER
120V
BLK
COM
NO
NC
MONITOR
SWITCH
BLU
0V
MAGNETRON
RED
ORG
GRN
HIGH VOLTAGE
DIODE
R
HIGH VOLTAGE CAPACITOR
RED
RED
SYMBOL
ORG
WHT
BLK
BLU
RED
H.V.DIODE
H. V. CAPACITOR
F
FA
TO CHASSIS
ORG
COLOR
ORANGE
WHITE
BLACK
BLUE
RED
9-1
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