Service manual

7-1
WIRING DIAGRAM & STRIP CIRCUITS
WIRING DIAGRAM
L1 N L2
BK W R
BK
W
R
LINE 20A
FUSE
BK
W
R
W
MAIN FILTER L1
1030
MAIN FILTER L2
1035
P32
P33
P31 P34
1
2
3
4
BR
W
W
R
Y/G
18
BK W W
W
R
BK
W
BK
BK
BK
BK
BU
HALOGEN LIGHT
MW LIGHT
TRANSFORMER
BR
BR
R
R
BR
1620
CONV
THERMISTOR
HUMIDITY
SENSOR
1130
CAVITY
THERMOSTAT
P6
P4
W
BU
BU
1
2
4
SECONDARY
INTERLOCK SWITCH
P1-3
P10
P1
WIDE INTERFACE BOARD
U3
P3-1
Y
MICROWAVE APPLIANCE
MANAGER
MONITOR FUSE
20A
BK
BR
PRIMARY INTERLOCK
SWITCH 1060
1
2
4
BR
2
4
1
R
MONITOR
INTERL
OCK SWITCH
P2-6
P1-1
P2-5
P1-2
Y
Y
BU
P3-2
P2-8
P2-7
P2-4
P2-3
P2-2
P2-1
4904
4905
2
1
1
2
1
2
4903
P8-3
P8-2
P8-1
BK
BK
BK
BK
BR
BR
CONV.
THERMOACTUATOR
BK
BK
CONV. FAN
MAGNETRON FAN
TURNTABLE
Y/G
BK
W
GRILL 1600W
CONV. 1200W
CN701
MW
INVERTER
CN702
C
N703
E70
W
Y/G
BU
R
R
F
F
A
1020
MAGENTRON
THERMOSTA
T
MAGNETRON
W
W
GND
N L2
W
R
CONVECTION
THERMOSTAT
1170
BU
BK
1080
GRILL
THERMOSTAT
P4
P3
P1
P2
KEYPAD
CONTROL POWER TRANSFORMER
R
W
Y
LOWER DOOR
LOCK L
ATCH
BK
BK
MW UI BOARD
LOWER OVEN UI BOARD
W
V
W
V
W
W
OR
W
BR
BU
BU
BR
OR
OR
T
T
DOOR SWITCH
(ON LA
TCH ASSY)
LATCH SWITCH
(OPERATED BY MOTOR)
BK
Y
R/W
G
EOL TESTER
CONNECTION
BK
P6
LOWER OVEN
APPLIANCE
MANAGER
P2-1
P2-2
P2-5
P2-6
T4-4
T4-3
P1-5
BR
P1-7
P1-4
P8-1
P8-5
P5-1
P5-3
P9-5
P7-3
P7-1
T3-2
T3-3
T3-4
T3-1
T1-1
T1-2
T2-2
P8-3
P8-6
P8-4
T1-2
P9-2
R
W
Y
R
OR
BU
R
R/W
R
R/W
OR
BK/
W
GY
GY
CONV.
1600W
Y
R
BAKE 2000W
IN BROIL 1800W
OR
OUT BROIL 1450W
BU
L
OWER LIGHT
TRANSFORMER
W
GY
GY
BLOWER SPEED
RESISTOR
BLOWER
W
W
CONV.
FAN
HALOGEN LIGHT 5W BULB
OPERA
TES IN ALL MODES
EXCEPT SELF-CLEAN
BK
BK
BK
W
W
W
W
W
R
R
OVEN
SHUTDOWN
THERMAL
CUTOFF
(NON-
RESET
TABLE)
105°C (221°F)
MICROWAVE
LOWER
OVEN
THERMAL CUTOFF
(NON-RESETTABLE)
GROUND (CHASSIS)
PLUG WITH FEMALE
CONNECTOR
RECEPTACLE WITH
MALE CONNECTOR
LIGHT
AC DRIVE
MOTOR
RE
LAY COIL
RESISTOR
REL
AY
CONTACTS
HEATING
ELEMENT
ENCLOSED
THERMISTOR
OPE
RATED
B
Y DOOR
THERMOSTAT
THERMOACTUATOR
THERMAL CUTOFF
(MANUALLY
RESE
TTABLE)
SYMBOLS
NOTES:
•
When replacing the electronic control, be sure to program the
cavity size. See “Programming the Cavity Size” on page 6-7.
•
Dots indicate connections or splices.
•
Circuit shown in STANDBY/OFF mode with oven door closed.