Whirlpool GBS277PDB Technical Guide - Page 52

Schematic Diagram

Page 52 highlights

SCHEMATIC DIAGRAM WIRE HARNESS SCHEMATIC NOTES: • When replacing the electronic control, be sure to program the cavity size (see "Programming The Cavity Size" on page 6-1). • Dots indicate connections or splices. • Circuit shown in STANDBY/OFF mode with oven door closed. GROUND (CHASSIS) PLUG WITH FEMALE CONNECTOR RECEPTACLE WITH MALE CONNECTOR LIGHT AC DRIVE M MOTOR RELAY COIL RELAY CONTACTS HEATING ELEMENT SOLENOID ENCLOSED THERMISTOR t° OPERATED BY DOOR THERMAL FUSE/T.O.D. CONTROL POWER TRANSFORMER R BU BU R L1 TEMP SENSOR 1080 AT 21°C (70°F) 1654 AT 177°C (350°F) MEAT PROBE 78k AT 15.6°C (60°F) 37k AT 32.2°C (90°F) N GND L2 P3-5 BK P4-1 BK P4-2 BK P1-1 W V P7-4 t° W GN WY P7-8 t° W GN P7-7 P3-7 P3-2 P3-3 ELECTRONIC CONTROL + LATCH DRIVE CIRCUIT - P1-3 P6-1 P6-2 P1-6 P5-4 W Y W 18V DC SOLENOID OR - + DOOR LOCK SOLENOID Y CONV.-1600W THERMAL CONVECTION MODELS ONLY M~ W CONV. FAN Y THERMAL CONVECTION MODELS ONLY DOOR ON LATCH ASSY SWITCH TAN BR LATCH SWITCH (OPERATED BY SOLENOID) BU TAN P7-2 P7-3 P5-3 R BAKE-2000W R P5-1 BU OUT BROIL-1000W BU R P5-2 OR IN BROIL-1667W OR P1-5 GY NON-CONVECTION MODELS ONLY BLOWER M~ W RETURN LINE MUST BE CONNECTED P7-1 P7-6 GN LIGHT POWER SUPPLY P1-9 BK P3-1 GN BK BK W W HALOGEN 5W/BULB W BK W ELECTRONIC CONTROL PINOUTS PIN FUNCTION COLOR PIN FUNCTION COLOR P6-1 LATCH SOLENOID (+ ) Y P7-1 SWITCH COMMON (STROBE) TAN P6-2 LATCH SOLENOID ( - ) W P7-2 DOOR SWITCH BR P6-3 NOT CONNECTED P7-3 LATCH SWITCH BU P6-4 NOT CONNECTED P7-4 TEMP SENSOR V P6-5 NOT CONNECTED P7-5 NOT CONNECTED P6-6 NOT CONNECTED P7-6 GROUND GN P7-7 MEAT PROBE SENSOR (GRND) GN P7-8 MEAT PROBE SENSOR Y PART NO. 4451876 REV. D 7-2

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7-2
SCHEMATIC DIAGRAM
M
~
M
~
L2
N
L1
CONTROL POWER
TRANSFORMER
CONV. FAN
CONV.-1600W
BAKE-2000W
OUT BROIL-1000W
IN BROIL-1667W
HALOGEN
LATCH
SWITCH
DOOR
ON LATCH ASSY
SWITCH
BR
BU
V
Y
GN
W
W
W
OR
Y
R
BU
OR
GY
BK
BK
GN
W
Y
R
BU
OR
5W/BULB
BK
W
LIGHT POWER SUPPLY
t
°
t
°
BK
(OPERATED BY
SOLENOID)
GND
BK
P4-1
P4-2
P1-1
P7-4
P7-8
P7-7
P7-2
P7-3
P7-6
P1-3
P6-2
P1-6
P5-3
P5-4
P5-1
P5-2
P1-5
P1-9
RETURN LINE MUST BE CONNECTED
P7-1
W
W
W
W
TAN
TAN
W
BK
W
R
W
DOOR LOCK
SOLENOID
BK
BLOWER
P3-5
P3-7
P3-2
P3-3
LATCH
DRIVE
CIRCUIT
+
P6-1
Y
+
18V DC
SOLENOID
GN
P3-1
THERMAL CONVECTION
MODELS ONLY
THERMAL CONVECTION
MODELS ONLY
BU
BU
R
R
NON-CONVECTION
MODELS ONLY
GN
ELECTRONIC
CONTROL
TEMP SENSOR
1080
AT 21
70
°
F)
°
C(
1654
AT 177
350
°
F)
°
C(
MEAT PROBE
78k
AT 15.6
0
°
F)
°
C (6
37k
AT 32.2
0
°
F)
°
C (9
THERMAL
FUSE/T.O.D.
GROUND (CHASSIS)
PLUG WITH FEMALE
CONNECTOR
RECEPTACLE WITH
MALE CONNECTOR
LIGHT
AC DRIVE
MOTOR
RELAY
CONTACTS
HEATING
ELEMENT
SOLENOID
ENCLOSED
THERMISTOR
OPERATED
BY DOOR
RELAY COIL
M
t
°
PIN
FUNCTION
COLOR
P6-1
LATCH SOLENOID (+
)
Y
P6-2
LATCH SOLENOID ( – )
W
P6-3
NOT CONNECTED
P6-4
NOT CONNECTED
P6-5
NOT CONNECTED
P6-6
NOT CONNECTED
PIN
FUNCTION
COLOR
P7-1
SWITCH COMMON (STROBE)
TAN
P7-2
DOOR SWITCH
BR
P7-3
LATCH SWITCH
BU
P7-4
TEMP SENSOR
V
P7-5
NOT CONNECTED
P7-6
GROUND
GN
P7-7
MEAT PROBE SENSOR (GRND)
GN
P7-8
MEAT PROBE SENSOR
Y
ELECTRONIC CONTROL PINOUTS
PART NO. 4451876 REV. D
WIRE HARNESS SCHEMATIC
NOTES:
• When replacing the electronic control, be sure to
program the cavity size (see “Programming The
Cavity Size” on page 6-1).
• Dots indicate connections or splices.
• Circuit shown in STANDBY/OFF mode with
oven door closed.