Service manual

27
R-300BW
6
45
1
2
3
6
45
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-1. Pictorial Diagram
HIGH VOLTAGE CAPACITOR
H.V.
RECTIFIER
POWER SUPPLY  CORD 120V 60Hz
HIGH VOLTAGE COMPONENTS
GRN
OVEN LAMP  AND SOCKET
MAGNETRON
COM.
MONITOR SWITCH
COM.
N.O.
N.C.
DOOR SENSING SWITCH
SECONDARY INTERLOCK SWITCH
TURNTABLE MOTOR
NOTE:
Hot (YLW) wire must be connected to the terminal with blue mark on the oven light socket.
H
N
POWER  TRANSFORMER
COM.
NO
NOTE: The grounding conductor of the power supply cord has been grounded by power supply cord fixing screw. The screw must allways be kept tight.
NOTE: The neutral (WHT) wire must be connected to the terminal with "N" mark on the power supply cord. 
BLK
GRY
RED
WHT
BLK
WHT
BLK BLK
GRY
GRN
GRN
R
E
D
WHT
GRY
BLK BLK
WHT
BLUE MARK
BLKBLK
OVEN THERMAL CUT-OUT
WHT WHT
FAN MOTOR
THERMAL CUT-OUT (MG.)
FUSE
&
HOLDER
BLK BLK
BLK BLK
GRY
WHT
WHT
WHT
GRY
BLK
ORG
RED
CONTROL UNIT
SP1
CN-A
CN-B
RY2 
T1 
RED
ORG WHT
BLK
CN-B 
CN-A 
4

GRN
GRY
5

1

2

3

2

1

GRN