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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