Sharp R-370EK, Service Manual

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33
R-370EK
R-370ES
6
4 5
1
2
3
6 4 5
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
HIGH VOLTAGE WIRE B
H.V.
RECTIFIER
POWER SUPPLY CORD 120V 60Hz
HIGH VOLTAGE COMPONENTS
OVEN LAMP
MAGNETRON
COM.
MONITOR SWITCH
COM.
COM.
COM.
N.O.
N.O.
N.O.
N.C.
DOOR SENSING SWITCH
PRIMARY INTERLOCK SWITCH
TURNTABLE MOTOR
FAN MOTOR
(on the door)
FAN MOTOR
POWER TRANSFORMER
COM.
NO
NOTE: The neutral (WHT) wire must be connected to the terminal with "N" mark on the power supply cord.
GRY
BLK
GRY
RED
WHT
WHT
WHT
BLK
WHT
1 2
BLK
BLK
GRY GRN
RED RED
BLK RED
WHT
GRY
BLK
BLK
WHT
RED
BLK
BLK
ORG
THERMAL CUT-OUT (MG)
THERMAL CUT-OUT (OVEN)
MONITOR
FUSE
&
HOLDER
WHT WHT
GRY WHT
BLK
BLK
RED
RED
GRN GRY
2 3 1
WHT
WHT
WHT
WHT
WHT
BLK
RY2
RY1
SECONDARY INTERLOCK RELAY
CN-C
CN-B
CN-F
CN-B
T1
1
1
1
2
3
9
POWER UNIT
CPU UNIT
H
N
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.
PPL
GRY WHT
BLU
GRN
YLW
ORG
RED BRN
7 8 9 5 6 3 4 1 2
CN-C
P P L
G R Y
W
H
T
B
L
U
G
R N
Y L
W
O
R
G
R E D
B R N
7
8
95
6
3
41
1
9
2
CN-C
CN-C
IC1
CN-G
ORG
RED
BLK
AH SENSOR
9-PIN WIRE HARNESS
RED
WHT
1 2 3
CN-F