9. Schematic Diagrams
9-1 Schematic Diagrams
9-1
VARISTOR
L.V.TRANS
LAMP
MAIN RELAY
POWER RELAY
(SECONDARY INTERLOCK)
SECONDARY
INTERLOCK
SWITCH
PRIMARY S/W
FAN
MOTOR
D/MOTOR
MONITOR
SWITCH
H. V. TRANS
H. V. CAPACITOR
H. V. DIODE
0V
F
FA
MAGNETRON
POWER CORD
AC 120V/60Hz
(N)
(L)
BLK
BLK
BLU
BLK
BLK
BLK
BLK
WHT
YEL
WHT
WHT
WHT
WHT
WHT
RED
1. INPUT : 120V 60HZ
2. DOOR : OPEN
3. LAMP : ON
4. : P.C.B PATTERN
5. : P.C.B IN/OUT POINT
WHT : WHITE
BLK : BLACK
YEL : YELLOW
BLU : BLUE
ORG : ORANGE
G : GREEN
MGT
TCO
COM
COM
NC
120V
120V
130V
40W
21V
0V
NO
L
FM
DM
ASSY CHOKE P.C.B
FUSE
WHT
G
G
GND
GND
C1
C3
C2
0.9mH
500K
2200pF
2200pF
BLK BLK
BLK
WHT RED
WHT
WHT
BLK BLU
ORG
NO
COM
NO
COM
ORG
NO
COM
NC
COM
DOOR
SENSING
SWITCH
SECONDARY
INTERLOCK
SWITCH
INTERLOCK
MONITOR
SWITCH
PRIMARY
INTERLOCK
SWITCH
(CON1)
R
R
R
R
ORG
ORG
WHT
RED
WHT
MAGNETRON
HIGH VOLTAGE
DIODE
TO CHASSIS
FA
F
HIGH VOLTAGE
TRANSFORMER
POWER RELAY
DOOR SENSING SWITCH
BOTTOM
MONITOR SWITCH
CENTER
BLU
PRIMARY SWITCH
TOP (DOWN SIDE)
HIGH VOLTAGE CAPACITOR
WHT
BLK
BLK
BLK
BLK
BLK
BLK
SECONDARY SWITCH
TOP (UP SIDE)
RED
WHT
WHT
