Samsung M540 Schematics Diagram

9. Schematic Diagrams

9-1 Schematic Diagrams

9-1

AC240V50Hz

VOLTAGE

FREG

BRN

BRN BRN BRN

BLK

BLU

YEL

230V

21V

OV

SW4

ORG

YEL

BLU

BLK

BLU

RY1

SW1 SW2 SW3

RY2

BLU

R1

C2 C2

C1

F1

NOISE FILTER

L.V.T

RY1

KEY BORD

RY2

SW5

F

F2

C3

FA

MAGNETRON

L.V.T

H.V.T

D1

1ND.



ASSY MAIN P.C.B

L

FM DM

F1 : MAIN FUSE F2 : H.V.FUSE

SW1 : MGT TCO SW2 : CAVITY TCO SW3 : PRIMARY S/W SW4 : MONITOR S/W SW5 : DOOR S/W RY1 : MAIN RELAY RY2 : POWER RELAY

RY1 : MAIN RELAY RY2 : POWER RELAY

C1 : 0.1uF LINE CAPCITOR C2 : 2200pF BYE PASS C3 : HIGH VOLTAGE CAPACITOR L : OVEN LAMP FM : FAN MOTOR DM : DRIVE MOTOR

L.V.T : LOW VOLTAGE TRANS H.V.T : HIGH VOLTAGE TRANS

: HIGH VOLTAGE DIODE : CHASSIS GROUND : GROUNDING

Samsung Electronics

RED

BRN

BLU

FA F

HIGH VOLTAGE TRANSFORMER

H.V.FUSE

HIGH VOLTAGE CAPACITOR

HIGH VOLTAGE DIODE

TO CHASSIS

MAGNETRON

SYMBOL COLOR ORG ORANGE BRN BROWN RED RED BLU BLUE

RED