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4-1
© 1997 Whirlpool Corporation
Cooking Products Service Manual
Original March, 1997 4322167
Page 4-1
WIRING DIAGRAMS
Models MH7130XE & MH7135XE
TECH TIPS
PRIMARY
INTERLOCK
SWITCH
PRIMARY
INTERLOCK
SWITCH
SENSOR T.T. LED
BLPK
BKBK
BK W
L
GN
N
20A LINE
FUSE
RELAY 2
RELAY 1
LOW-VOLTAGE
TRANSFORMER
1
RELAY 3
RELAY 4
RELAY 5
PH 1
VR 2
CN2
CN1
CN5
CN1 CN2 CN4 CN5
3
5
7
9
15
COOKTOP LIGHTS
OVEN LIGHT
W
W
BR
BASE
THERMAL
FUSE
W
WW
PK
RD
BL
(N.O.) (C.)
Y
Y
BK
BK
BK BK
BK
BK
LOW
HI
C
Y
RD
STIRRER
MOTOR
TURNTABLE
MOTOR
FAN
MOTOR
BLOWER (VENT)
MOTOR
MONITOR
SWITCH
SECONDARY
INTERLOCK
SWITCH
W
W
(C)
(NO)
(C)
(NC)
BL
BL
3 2 1
3 2 1
1 2 3
1 2 3
4 5
4
BK
HIGH-VOLTAGE
TRANSFORMER
HIGH-VOLTAGE
CAPACITOR
RECTIFIER
WW
RD
RD
RD
w
w
w
BR
BR
W
RD
W
RD
FA
F
MAGNETRON
PKRD BLBR YLBK BK
W
1357
9
11 13
15
CONTROL MODULE
MICROCOMPUTER
BOARD
CAVITY
THERMAL
FUSE
(110˚C/230˚F)
MAGNETRON
THERMAL
FUSE
(109˚C/228˚F)
BK
RD
RD
RD
6
65
1 1
2 2
2 2
6 mF CAP
11
11
13
VR1
123 123
TURNTABLE
LED
BOARD
BL
PK
13
BK
WRD
13
W
BK
13
BK = Black BR = Brown
RD = Red YL = Yellow
GN = Green BL = Blue
PK = Pink WH = White
NOTES:
1. Oven is Off.
2. Door is Open.