Service manual

12
KB-5121KS/K/W
MICROWAVE DRAWER SCHEMATIC (DETAIL)
HUMIDITY
SENSOR
NOISE SUPRESSION COIL
RESISTOR 470 kW 1/2W
LINE CROSS CAPACITOR 1.0 " F250V
LINE BYPASS CAPACITOR
0.0033 " F250V
LINE BYPASS CAPACITOR
0.0033 " F 250V
FUSE
20A
FAN MOTOR
OVEN LAMP
MONITOR SWITCH
PRIMARY INTERLOCK
RE
L
AY
STIRRER MOTOR
L
L
CONTROL UNIT
CONTROL UNIT
SWITCHING POWER SUPPLY UNIT
OVEN THERMAL CUT-OUT
MG THERMAL CUT-OUT
SECONDARY INTELOCK SWITCH
DM
MICROWAVE DRAWER DOOR OPEN-CLOSE MOTOR
DOOR POSITION SWITCH FRONT
DOOR POSITION SWITCH REAR
COOLING FAN DC MOTOR
DOOR
SENSING
SWITCH
L1
LOW VOLTAGE TRANSFORMER
RY8
C7
A4
A1
A2
DM
N1
N4
N5
N3
N2
M5
M6
M7
M4
A6
E2
E1
B3
COM
RED
ORG
ORG
RED
RY7
RY2
RY3
RY6
ORG
FM
OL
SM
COM
N.O.
RED
ORG
RED
WHT
WHT
WHT
WHT
WHT
WHT
BLK
ORG
RED
BRN
HV RECTI
F
IE
R
M
A
GNETRO
N
CAPACITOR
1.00 " F
AC 2300V
POWER TRANSFORMER
VOLTAGE SWITCH
RED BRN
BRN
F3
F2
F1
C5 C3
M1
M3
GRN
WHT
BLK
BRN BRN
502 3
502 1
502 2
RED
GRN
WHT
RED
RED
BLU
BLK
YLW
ORG
RED
GRY
BRN
E3
BLK
B1
WHT
WHT
RED
501 1
501 3
BRN
BLK
RED
WHT
BLK
YLW
NOISE FILTER BOARD
BLK
BLK
RED
RED