Wiring Diagrams
5-2
DOOR SENSING SWITCH
MONITOR SWITCH
SECONDARY INTERLOCK SWITCH
POWER TRANSFORMER
CN-C
RY1
CN-C
CN-A
BRN
PPL
RED
BLK
1
1
2
3
4
5
6
7
2
3
4
5
6
7
8
7
BLK
RED
RED
GRN
RED
GRN
YLW
WHT
WHT/WHT
RED
GRY/GRY
5
4
3
2
1
GRY
ORG
BRN
CN-E
1
2
BLK/BLK
BLK
WHT
GRY/WHT
GRY
RY2
MAGNETRON
H.V. CAPACITOR
BLK
WHT/GRY
BLK
RED
BLK
BRN
MAGNETRON
TEMP.FUSE
WHT
2
1
3
6
3
2
4
5
1
RY5
C1
HOOD FAN
MOTOR
WHT
RY6
RY7
RY9
BLK
WHT
BRN
BRN
BRN
WHT
WHT
OVEN
LAMP
RELAY
GR
Y
GR
Y
GR
Y
GRY
CONTROL
DOOR UNIT
WHT
ANTENNA
MOT
O
R
YL
W
WHT
YL
W
RED
N
.C
.
RED
RED
RED
WHT
WHT
E1
D40
40W
40W
D29
E2
RED
GRN
DOOR
SENSING
SWITCH
WHT
RY1
BRN
RED
RED
A1
T1
VRS1
RY8
A5
A3
B7
B5
B3
C7
B1
C5
C100
6.8uF
230V
10uF
220V
C3
HUMIDITY
S
ENSOR
F3
F2
F1
BLK
PRIMARY
INTERLOCK
RELAY
LOW VOLTAGE
TRANSFORMER
RY2
RED
RE
D
BLK
BLK
BLK
BRN
RY3
TURN-
TABLE
MOTOR
RELAY
C9
1
1
1
1
6
12
CN-L
CN-J
CN-G
11
11
FA
N
MOT
O
R
WHT
YL
W
YL
W
GR
Y
WHT
MONIT
O
R
SWITCH
WHT
GR
Y
SECONDARY INTERLOCK
SWITCH
OVEN
LAMP
TURNT
ABLE
MOT
O
R
TTM
FM
ATM
OL
CL
HM
COM.
HIGH
VOLTAGE
RECTIFIER
HIGH
VOLTAGE
CAPACITOR
POWER
TRANSFORMER
4. The neutral wire(White/Gray wire) must be connected to the winding start tab
terminal of the power transformer primary winding.
3. Only certain models use the humidity sensor.
1. Circuits subject to change without notice
2. The neutral wire(White or Gray wire) must be connected to the prescribed
tab terminal of the lamp socket.
NOTES:
MAGNETRON
POWER UNIT
OVEN THERMAL
CUT OUT
HOOD FAN
THERMOSTAT
THERMOST
A
T
High
Low
Med.
COOK
TOP
LAMP
N.O.
RY4
120ºC
*NOTE 2
*NOTE 3
*NOTE 2
*NOTE
4
150ºC
145ºC
60ºC
70ºC
N.O.
GRN
CN-M
CN-N
CN-D
R100
GND
ORG : ORANGE
BLK : BLACK
BRN : BROWN
PNK : PINK
RED : RED
YLW : YELLOW
PPL : PURPLE
BLU : BLUE
GRY : GRAY
WHT : WHITE
LEAD WIRE COLOR CODE
GRN : GREEN
120VAC
60Hz
0.94uF
2300VAC
COM
N.O.
RED
RED
YLW
BLK
B
LK
PPL
BLK
WHT
WHT
NOISE
SUPRESSION
COIL
1
.0mH
RESISTOR
4
70k
1
/2W
1/2W
30k
LINE
CROSS
C
APACITOR
1
.0uF
250V
LINE
BYPASS
C
APACITOR
3300pF
250V
FUSE
20A
LINE
BYPASS
C
APACITOR
3300pF
250V
NOISE FILTER UNIT
YL
W
RED
BLK
GR
Y
ORG
UNIT
SWITCH
UNIT
Figure 5-1. Pictorial Diagram
Summary of Contents for EI30BM55HB - 30" Microwave Oven
Page 1: ... 5995524393 October 2008 Technical Service Manual Over The Range Microwave Oven ...
Page 2: ......
Page 3: ...1 1 Section 1 Basic Information Basic Information ...
Page 13: ...2 1 Section 2 Operation Operation ...
Page 22: ...Operation 2 10 Notes ...
Page 23: ...3 1 Section 3 Troubleshooting Guide Troubleshooting ...
Page 39: ...4 1 Section 4 Component Teardown Component Teardown ...
Page 54: ...Component Teardown 4 16 Notes ...
Page 55: ...5 1 Section 5 Wiring Diagrams Wiring Diagrams ...
Page 60: ...Wiring Diagrams 5 6 Notes ...