Schematic Diagrams - Samsung MW6574W Service Manual

9. Schematic Diagrams

9-1 Schematic Diagrams
FUSE
250V10A
GRY
POWER CORD
AC 220V/60Hz
L
N
GRY
MGT TCO
(160ßC OFF, 60ßC ON)
NOTE : CIRCUIT SHOWN WITH DOOR IS OPENED POSITION.
NOTE : FOR SERVICE REPLACEMENT USE 16GA 105ßC
THERMOPLASTIC COVERED WIRE EXCEPT
FOR HIGH VOLTAGE LEADS OR AS NOTED ON SPECIAL LEADS.
PRIMARY SWITCH
TOP
ORG
DOOR SENSING SWITCH
BOTTOM
WHT
WHT
Samsung Electronics
(80ßC OFF, 70ßC ON)
CAVITY TCO
PRIMARY S/W
BLK BLK
BLK
WHT
130V
L
40W
YEL
WHT
BLK
BLK
BLK
WHT
BLK
ORG
BLK
MONITOR SWITCH
CENTER
WHT
POWER RELAY
POWER MUST BE DISCONNECTED
BEFORE SERVICING THIS APPLINACE
BLK
BLK
ORG
120V
COM
FM DM
21V
NC
0V
YEL
ORG
WHT
WHT
POWER RELAY
(SECONDARY INTERLOCK)
1. INPUT : 120V 60HZ
2. DOOR : OPEN
3. LAMP : ON
4. : P.C.B PATTERN
5. : P.C.B IN/OUT POINT
MAGNETRON
FA F
WHT
BLK
BLK
HIGH VOLTAGE
TRANSFORMER
WARNING
H. V. TRANSFORMER
H.V.DIODE
120V
BLK
H. V. CAPACITOR
NO
F
0V
MAGNETRON
DOOR
SENSING
SWITCH
HIGH VOLTAGE
DIODE
R
HIGH VOLTAGE CAPACITOR
RED
RED
SYMBOL COLOR
ORG ORANGE
WHT WHITE
BLK BLACK
BLU BLUE
RED RED
FA
P.C.BOARD
TO CHASSIS
ORG
9-1