General troubleshooting schematic - oven, General troubleshooting schematic - microwave, High voltage components – FRIGIDAIRE FPMC3085PF User Manual
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GENERAL TROUBLESHOOTING SCHEMATIC - OVEN
Figure
O-2 Ov
en Schematic - Cooking C
o
ndition
Figure
O-1 Ov
en Schematic - Off Condition
SCHEMA
TIC
NO
TE:
CONDITION OF O
VEN
1.
Door Closed
2.
CLOCK APPEARS ON DISPLA
Y
SCHEMA
TIC
3.
V
ARIABLE COOKING CONTR
OL "HIGH"
2.
COOKING
TIME PR
OGRAMMED
1.
DOOR CLOSED
NO
TE:
CONDITION OF O
VEN
4.
"ST
AR
T" P
AD
T
O
UCHED
Note:* Indicates component
NO
TES:
1.CIRCUITS SUBJECT
T
O
CHANGE
WITHOUT NO
TICE.
2.
TERMINAL
WITH PROJECTION OR OPPOSITE BL
UE MARK ON LAMP SOCKET
MUST BE C
ONNECTED
T
O
NEUTRAL
WIRE.
3.
ONL
Y CERT
AIN MODELS USE
THE ABSOL
U
TE HUMIDIT
Y SENSOR.
4.
POWER
TRANSFORMER
T
O
P (FINISH LEAD)
TERMINAL MUST BE C
O
NNECTED
T
O
THE NEUTRAL (
W
HT
)
WIRE.
CA
VIT
Y
TEMPERA
T
URE
FUSE
120V
A
C
60Hz
C
OM.
RED
RED
WHT
WHT
WHT
GRY
BRN
WHT
WHT
WHT
ORG
RED
WHT
WHT
GRN
N.O
.
B2
B1
C
O
NTROL UNIT
MA
GNETRON
TEMPERA
TURE
FUSE
N.O
.
(R
Y2)
CO
M
.
DOOR
SENSING
SWIT
CH
TT
M
FM
OL
TURN
TA
B
L
E
M
OTO
R
FA
N
MO
T
O
R
OVEN
LAMP
MONIT
O
R
SWIT
CH
PRIMAR
Y
INTERL
O
CK
SWIT
CH
POWER
TRANSFORMER
MAGNETRON
HIGH
VOL
T
A
G
E
CAP
A
CIT
OR
xx
µ
F
ORG
WHT
SEC
O
NDAR
Y
INTERL
OCK
RELA
Y
ORG
BRN
ORG ORG
RED
GR
Y
GR
Y
GND
WHT
F3
F2
F1
SENSOR
(R
Y1)
OVEN
LAMP
RELA
Y
CO
M
.
N.O
.
HUMIDIT
Y
C
OM.
N.C.
HIGH
VOL
T
A
GE
RECTIFIER
ORG
H
N
RED
RED
PNK
GRN
GRN
GRN
GRN
C3
C2
C1
BLK
WHT
NOISE
FIL
TER
MONITOR
FUSE (20A)
R2
"TO L
OAD"
"TO L
OAD"
"TO SOURCE"
"TO SOURCE"
NO
TES:
1.CIRCUITS SUBJECT
T
O
CHANGE
WITHOUT NO
TICE.
2.
TERMINAL
WITH PROJECTION OR OPPOSITE BL
UE MARK ON LAMP SOCKET
MUST BE C
O
NNECTED
T
O
NEUTRAL
WIRE.
3.
ONL
Y CERT
AIN MODELS USE
THE ABSOL
U
TE HUMIDIT
Y
SENSOR.
4.
POWER
TRANSFORMER
T
OP (FINISH LEAD)
TERMINAL MUST BE C
ONNECTED
T
O
THE NEUTRAL (
W
HT
)
WIRE.
CA
VI
T
Y
TEMPE
R
A
TURE
FUSE
120V
A
C
60Hz
CO
M
.
RED
RED
WHT
WHT
WHT
GRY
BRN
WHT
WHT
WHT
ORG
RED
WHT
WHT
GRN
N.O
.
B2
B1
C
ONTROL UNIT
MA
GNETR
ON
TEMPER
A
TURE
FUSE
N.O
.
(R
Y2)
CO
M
.
DOOR
SENSING
SWIT
CH
TT
M
FM
OL
TURN
T
ABLE
M
OTO
R
FA
N
M
OTO
R
OVEN
LAMP
MONIT
O
R
SWIT
CH
PRIMAR
Y
INTERL
OCK
SWIT
CH
POWER
TRANSFORMER
MAGNETRON
HIGH
VOL
T
A
G
E
CAP
A
CIT
O
R
xx
µ
F
ORG
WHT
SEC
ONDAR
Y
INTERL
O
CK
RELA
Y
ORG
BRN
ORG ORG
RED
GR
Y
GR
Y
GND
WHT
F3
F2
F1
SENSOR
(R
Y1)
OVEN
LAMP
RELA
Y
C
OM.
N.O
.
HUMIDIT
Y
C
OM.
N.C.
HIGH
VOL
T
A
G
E
RECTIFIER
ORG
H
N
RED
RED
PNK
GRN
GRN
GRN
GRN
C3
C2
C1
BLK
WHT
NOISE
FIL
TER
MONITOR
FUSE (20A)
R2
"TO L
OAD"
"TO L
OAD"
"TO SOURCE"
"TO SOURCE"
GENERAL TROUBLESHOOTING SCHEMATIC - MICROWAVE
HIGH
VOLTAGE
CAPACITOR
HIGH VOLTAGE
WIRE A
H.V. RECTIFIER
HIGH VOLTAGE COMPONENTS
OVEN LAMP
AND SOCKET
MAGNETRON
COM.
MONITOR
SWITCH
N.C.
PRIMARY
SWITCH
TURNTABLE
MOTOR
POWER
TRANSFORMER
COM.
NO
WHT
RED
RED
ORG
GRY
ORG
WHT
WHT
WHT
RED
RED
CAVITY TEMP. FUSE
MAGNETRON TEMP FUSE
FAN MOTOR
RED
WHT
WHT
POWER SUPPLY
CORD 120V 60Hz
NOTE:
The neutral (WHT/GRY) wire must
be connected to the terminal with
"N" mark on the power supply
cord.
BLK
WHT
H
N
NOTE:
The grounding conductor of
the power supply cord has
been grounded by power
supply cord fixing screw.
The screw must always be
kept tight.
COM.
N.O.
DOOR
SENSING
SWITCH
PNK
GRN
GRN
to Oven cavity
GRN
PNK
GRN
2
1
CN-B
BRN
WHT
ORG
RED
GRY
WHT
BLK
RED
COM.
COM.
.
O
.
N
N.O.
1
Y
R
RY2
Y
R
A
D
N
O
C
E
S
K
C
O
L
R
E
T
N
I
Y
A
L
E
R
T1
12
)
T
I
N
U
R
E
W
O
P
(
B
-
N
C
G
R
O
WHT
GRY
ORG
ORG
WHT
GRY
WHT
RED
N
R
B
BLK
AH SENSOR
RED
WHT
1
2
3
CN-F