Main Control (Acu) Board Connectors And Pinouts - Whirlpool WTW5057LW0 Technical Manual

MAIN CONTROL (ACU) BOARD CONNECTORS AND PINOUTS

J8
WH
1
2
BU
3
4
RD
5
NC
6
7
NC
8
NC
9
J5
RD
1
J8
J8
J8
J8
J8
J8
WH
J8
J8
WH 2
1
WH
WH
1
1
1
LINE_OUT
WH 1 1
LINE_OUT
YL
1 1
LINE_OUT
3 2
2 2
2
NC
2 2
NC
BU
2 BK
2
NC
BU
BU
3
4
BU
3 3
3
WATER_VALVE_1
BU
3
3
WATER_VALVE_1
3
3
WATER_VALVE_1
4
5
4 4
4 NC
4
4
NC
4 RD
4
NC
RD 5
RD
RD
5 5
5 WATER_VALVE_2
5
5
RD WATER_VALVE_2
NC
5
5 WATER_VALVE_2
NC
NC 6
NC
6 6
6 NC
6
NC NC
6
6
NC
6
7
7 NC 7
7
7
NC
7
NC
7
NC
7
NC
NC
8
NC
8 NC
8
NC 8
8 NC
8
8 NC
NC
8
NC 9
NC
NC
9
9
9
NC
9
NC 9
NC
9
9
NC
J5
J5
J5 J5
J5 J5
J5 J5
RD
RD
RD 1
RD
1
1
RD 1
1
12 V7
1
12 V7
1
1
12 V7 2
2
2
2
2
YL NC
2
NC
2
YL
YL 2
NC 3
YL
3
3
YL
3 3
WIN_DATA
3
WIN_DATA
BK
3
3
WIN_DATA
BK 4
BK
BK
4
4
4
BK 4
AGND
4
AGND
4
4
AGND
5
5
5
5
5 NC
5
NC
5
5
NC
J4
LBU
1
WH
2
RD
3
FOR SERVICE TECHNICIAN'S USE ONLY
J8
1
LINE_OUT
2
NC
3
WATER_VALVE_1
4
NC
5
WATER_VALVE_2
6
NC
7
NC
8 NC
9
NC
Figure 4 - Main Control (ACU)
J5
J8
1
12 V7
VALVES
J8
1
LINE_OUT
2
NC
1
LINE_OUT
2
NC
3
WIN_DATA
2
NC
3
WATER_VALVE_1
4
3 AGND
WATER_VALVE_1
4
NC
5
NC
4
NC
5
WATER_VALVE_2
5
WATER_VALVE_2
6
NC
6
NC
7
NC
7
NC
8
NC
8
NC
9
NC
9
NC
HMI / WIN
J5
J5
1
12 V7
1
12 V7
2
NC
2
NC
3
WIN_DATA
3
WIN_DATA
4
AGND
4
AGND
5
NC
5
NC
LID LOCK
J4
1
LID_SW_AC_LOAD6_OUT
2
LINE
3
LL_SW_LOCK
Figure 5 - Connector and Pinouts
J5
J1 J6
POWER
NEUTRAL
NEUTRAL
NEUTRAL
PSC MOTOR
CCW_MOTOR
CCW_MOTOR
CCW_MOTOR
SHIFTER
SHIFTER
SHIFTER
DRAIN_PUMP
DRAIN_PUMP
DRAIN_PUMP
CW_MOTOR
CW_MOTOR
CW_MOTOR
NEUTRAL
NEUTRAL
NEUTRAL
SHIFTER_STATUS
SHIFTER_STATUS
SHIFTER_STATUS
TACH_PWR
TACH_PWR
TACH_PWR
TACH_FB
TACH_FB
TACH_FB
J2
J1
1
NEUTRAL
2
LINE
J6
CCW_MOTOR
1
SHIFTER
2
DRAIN_PUMP
3
CW_MOTOR
4
5
NC
J8 J4
NEUTRAL
6
J2
1
SHIFTER_STATUS
J1
J1
J1 J1
J1 J1
J1 J1
2
1
AGND
NEUTRAL WH
WH 1
1 NEUTRAL
1
1
1 WH
1
1 3
TACH_PWR 2
BK
LINE
BK
2
2 2
LINE
LINE 2 2 BK
LINE
2 2
4
LINE
TACH_FB
J6
J6
J6 J6
J6 J6
J6 J6
RD
CCW_MOTOR
RD
1
1
1
CCW_MOTOR
RD 1
1
1 1
1 BR
SHIFTER BR
2
2
SHIFTER 2
BR
2
2
2
2
2
DRAIN_PUMP LBU
LBU
3
3
DRAIN_PUMP
3
LBU 3
3
3
3
3
CW_MOTOR OR
4
OR
4
CW_MOTOR
4
4
4 OR
4
4
4
5
NC
5
5
5
NC
5
NC
5
NC
5
5
NC
NEUTRAL WH
WH 6
6
NEUTRAL
6 6
6 WH
6
6
6
J2
J2
TACH J2 J2
J2 J2
J2 J2
1
SHIFTER_STATUS
BU
BU 1
1
SHIFTER_STATUS
1
1
1
BU
1
1
2
GY
AGND GY
2
2
2
2 AGND GY
AGND
2
AGND
2
2
AGND 3
BK
TACH_PWR
BK
3
3
3
TACH_PWR
3
BK
3
3
3
4
PK
PK
TACH_FB
4
4
TACH_FB 4 PK
4
4
4
4
RESISTOR
RESISTOR
RESISTOR
220OHMS 0.5W CF
220OHMS 0.5W CF
220OHMS 0.5W CF
J1
WH
1
BK
2
J6
RD
1
BR
2
LBU
3
OR
4
5
WH
POWER CORD
6
POWER CORD
POWER CORD
J2
BU
1
J1
J1
GY
WH
2
WH
1
1
BK
BK
3
BK
2
2
PK
4
J6
J6
RD
1
RD
1
BR
2 BR
2
LBU
3
LBU
3
OR
4
OR
4
5
5
WH
6
WH
6
J2
J2
BU
1 BU
1
RESISTOR
GY
GY
2
2
220OHMS 0.5W CF
BK
BK
3
3
PK
PK
4
4
BKW
BK
BK
RESISTOR
27
RESISTOR
SP
S
220OHMS 0.5W CF
S
220OHMS 0.5W CF
B
B