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9. Schematic Diagram & Wiring Diagram
9-1 Schematic Diagram
CONNECTOR "A" CONNECTOR "B" CONDITION OF OVEN
NOISE FILTER
MAIN RELAY SEC. S/W RY. DOOR OPENED
(BLK) (BLK) (BLK) (WHT)
(BLU) (WHT)
PLUG IN
(YEL)
(ORG) (YEL) (ORG)
(BLK)
MONITOR (BLU) CONV. RESISTOR
FUSE (RED) SURGE CONV. HEATER (10W
C3 (BLU) DAMPER RY. RESISTOR MOTOR
N RELAY 15ohm)
2200pF GRILL (10W 30ohm) RELAY
(NC) RELAY
(NO)
(BLU)
(GRY) (BLK) 0.15uF (BRN) H.V.D
FAN (ORG) CAP. TM (BRN, YEL)
LVT MOTOR (NC) (BLU,RED) INRUSH
(NO) T/T
1.3mH RELAY (COM) LAMP MOTOR RELAY
DAMPER
SWITCH L H.V.FUSE H.V.C.
C1 500K CONV.
(Y/G) (BLK) GRILL MONITOR (0.8A) (1.13uF)
0.1uF OHM (ORG) (ORG) (WHT)
SM CM HEATER
HEATER SWITCH CONV. (RED)
0V 50Hz (BLU) MOTOR
(RED) (RED)
(RED)
GLE MGT 0.15uF (BRN) (ORG) SPIT
CAP.
ASE T.C.O. FM DM GRILL MOTOR CONV. F
C2 S/W T.C.O. T.C.O.
FUSE FAN DAMPER (GRY,BLU)
L 2200pF MOTOR MOTOR (BLU,BLK) H.V.TRANS F
15A
(RED)
(ORG) (BLU) (WHT)
(WHT,BLU)
(RED) (RED) MAGNETRON
(RED) PRIMARY SWITCH
CONNECTOR "C"
* Switches and relays status according to each condition
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
9-1 Samsung Electronics
Schematic Diagram & Wiring Diagram
9-2 Wiring Diagram
SYMBOL COLOR
DAMPER Y/G YELLOW//GREEN
(GRY) MOTOR BLK BLACK
SEC. S/W RY.
(BLU)
INRUSH RY.
RELAY
MAIN RY.
GRILL RY.
WHT WHITE
(WHT)
(ORG)
(BUL)
(BLK)
(ORG) FAN MOTOR
.
OVEN THERMISTOR (RED) RELAY BLU BLUE
BRN BROWN
CON 4 GRY GRAY
YEL YELLOW
ORG ORANGE
RED RED
: GROUND
CON. MOTOR RY.
CONV. HEA.RY.
: PARTS LINE
(YEL)
(BRN)
DOOR S/W
: PCB PATTERN LINE
(YEL) L.V.TRANS
ORG GRY SECONDARY
(BLU,RED) :W-H-A=BLU , W-H-B=RED
ORG BLK (RED) VOLTAGE
CON 1
ORG ORG RED BRN
ORG
ORG
RED
RED
BLU
PRIMARY SWITCH DOOR SENSING SWITCH MONITOR SWITCH
MAGNETRON
HIGH VOLTAGE
DIODE
TO CHASSIS
FA F
HIGH VOLTAGE CAPACITOR
RED
H.V.FUSE
WHT
SYMBOL COLOR
ORG ORANGE
RED WHT WHITE
RED
BLK BLACK
RED RED
YEL YELLOW
HIGH VOLTAGE
TRANSFORMER
Samsung Electronics 9-2