Whirlpool WML55011HW Service Manual page 26

COMPONENT TESTING (Cont.)
Wiring diagram for models WML75011HW, WML75011HB, WML75011HZ,
WML75011HV, WML75011HN, YWML75011HW, YWML75011HB, YWML75011HZ,
YWML75011HV and YWML75011HN
AC LINE FILTER
AC 120 V 60 Hz
1 3
01BK16
L
BK
25BK20
Fuse 20 A
L
Cy
G
Cx
GND R
Cy
L
W 2 4
04BU16
N
TO
CAVITY
THERMOSTAT
FROM
CONDITION: DOOR OPEN
SYMBOL NOTES
HL
HOOD LAMP
CL
CAVITY LAMP
ODM
OPEN DOOR MOTOR
CR
CEMENT RESISTOR
CF
COOLING FAN MOTOR
TTM
TT MOTOR
HF
HOOD FAN MOTOR
3-4 Low Profile Microwave Hood Combination
n
For Service Technician Use Only
COM
DOOR
INTERLOCK
SWITCH
COM
09BK22
PRIMARY
INTERLOCK
SWITCH
COM
MONITOR
NC
NO
INTERLOCK
SWITCH
P15
RELAY RELAY RELAY RELAY RELAY
4909 4910 4917 4916 4911
LHM
RHM
CAP
CAP
1 3 4
1 3 4 6 5 2
M 6 5 2
H M
H
L
L
SECONDARY
INTERLOCK
SWITCH
NC
080R22
NO RHS TOUCH
LCD TOUCH
BOARD
MODULE FOIL
J2
J5
J8 J7
NC
MAIN HMI BOARD
02BK16
NO
DOOR OPEN
SWITCH
J1
P7 P10
P8
P5
CL RELAY
8 RELAY 4
4901
ODM
RELAY
RELAY 3
7
49XX
RELAY 2
6
RELAY 1
5
TT RELAY
HLR2
4 4902
3 HLR1
2 GND
VRELAY
1
N
P4
TTM
RELAY
4912
CF
3
P14
2
1
21WH22
CR
1
NC
19BU22
COM
NO
21WH22
15BK16
MAGNETRON
THERMOSTAT
J2_2
J2_2
40GY28 01GY28
RESET 1 1 1
5
41GY28 02GY28
SDA 2 2 2
4
42GY28 03GY28
3 3 3 3
SCL
43GY28 04GY28
4 4 4 2
GND
44GY28 05GY28
5
5 5 1
5 V
J3
HUMIDITY
HOOD
SENSOR
NTC
P9
P6
MW RELAY
4903
FUSE 1 A
1
VDR
2
L
P1 P2
ODM
P7-1
60RD22
+12.7 V
4
3
2
1 GND
1 1
2 2
RELAY
4905
68YL22
2 GND
70OR22
HL LED1
1
62RD22
RELAY
4906
2 GND
HL LED2
1
RELAY
4904
64RD22
2
GND
72GN22
2 1 CL LED1
3
20BK16
24BR16
HV COMPONENTS
RED TUBE
BLACK TUBE
H.V. CAPACITOR
WHITE TUBE
H.V.
DIODE
H.V.
TRANSFORMER
F FA
MAGNETRON
3