9. Schematic Diagram & Wiring Diagram
9-1 Schematic Diagram
* Switches and relays status according to each condition
9-1
L
N
GLE
(BLU)
(BLK)
(BLU)
(ORG)
(ORG) (BLU)
(ORG)
(WHT)
(RED)
(BLU)
(ORG)
(BLK)
MONITOR
FUSE
LVT
FAN
MOTOR
RELAY
(RED)
FAN
MOTOR
FM DM
DAMPER
MOTOR
(RED)
(BLU,BLK)
GRILL
T.C.O.
(RED)
GRILL
HEATER
(BLU,RED)
GRILL
RELAY
L
(BRN)
LAMP
(BLK)
(ORG)
SURGE
RESISTOR
(10W 30ohm)
TM
0.15uF
CAP.
MONITOR
SWITCH
(ORG)
MAIN RELAY
(BLK)
CONNECTOR "B"
(WHT)
(BLK)
CONV.
MOTOR
RELAY
CONV.
HEATER
RELAY
(BRN, YEL)
(BRN)
SM CM
SPIT
MOTOR
(BLU)
CONV.
MOTOR
T/T
MOTOR
CONV.
HEATER
(RED)
CONV.
T.C.O.
(GRY,BLU)
(WHT,BLU)
(RED)
INRUSH
RELAY
RESISTOR
(10W
15ohm)
(YEL)
(YEL)
(ORG)
(WHT)
H.V.TRANS
H.V.FUSE
(0.8A)
(RED)
(RED)
H.V.C.
(1.13uF)
H.V.D
F
MAGNETRON
CONDITION OF OVEN
DOOR OPENED
PLUG IN
CONNECTOR "A"
CONNECTOR "C"
PRIMARY SWITCH
DAMPER RY.
(GRY)
(BLU)
(NC)
(NC)
(COM)
(NO)
(WHT)
DAMPER
SWITCH
(NO)
0.15uF
CAP.
(Y/G)
1.3mH
FUSE
15A
NOISE FILTER
C3
2200pF
C1
0.1uF
500K
OHM
C2
2200pF
(BLK)
MGT
T.C.O.
S/W
SEC. S/W RY.
F
(RED)
Samsung Electronics
Condition DOOR DOOR MICRO- GRILL CONVEC MWO+ MWO+ GRILL+
ITEM OPEN CLOSE WAVE -TION GRILL CONV. CONV.
PRI.S/W OPEN CLOSE CLOSE CLOSE CLOSE CLOSE CLOSE CLOSE
MON.S/W CLOSE OPEN OPEN OPEN OPEN OPEN OPEN OPEN
MAIN RY ON OFF ON ON ON ON ON ON
SEC.S/W RY OFF OFF ON OFF OFF ON ON OFF
GRILL RY OFF OFF OFF ON OFF ON OFF ON
CONV. HEA.RY OFF OFF OFF OFF ON OFF ON ON
FAN.MTR.RY OFF OFF ON ON ON ON ON ON
DAMPER RY OFF OFF OFF ON ON ON ON ON
CONV.MTR.RY OFF OFF OFF ON ON ON ON ON
9-2 Wiring Diagram
Samsung Electronics 9-2
OVEN THERMISTOR
DOOR S/W
(BUL)
(ORG)
(WHT)
(BLK)
(YEL)
(BRN)
GRILL RY.
INRUSH RY.
.
SEC. S/W RY.
MAIN RY.
CONV. HEA.RY.
CON. MOTOR RY.
CON 4
CON 1
(GRY)
(BLU)
(ORG)
(RED)
(YEL)
(RED)
DAMPER
MOTOR
RELAY
FAN MOTOR
RELAY
L.V.TRANS
SECONDARY
VOLTAGE
ORG BLK
GRYORG
SYMBOL COLOR
Y/G YELLOW//GREEN
BLK BLACK
WHT WHITE
BLU BLUE
BRN BROWN
GRY GRAY
YEL YELLOW
ORG ORANGE
RED RED
: GROUND
: PARTS LINE
: PCB PATTERN LINE
(BLU,RED) :W-H-A=BLU , W-H-B=RED
ORG
RED
RED
BLU
PRIMARY SWITCH
DOOR SENSING SWITCH
MONITOR SWITCH
ORG
ORG
ORG
BRN
RED
RED
RED
WHT
RED
FA F
HIGH VOLTAGE
TRANSFORMER
H.V.FUSE
HIGH VOLTAGE CAPACITOR
HIGH VOLTAGE
DIODE
TO CHASSIS
MAGNETRON
SYMBOL COLOR
ORG ORANGE
WHT WHITE
BLK BLACK
RED RED
YEL YELLOW
Schematic Diagram & Wiring Diagram