Samsung WF-E602 Schematics
56 _ Schematic Diagram
8. SCHEMATIC DIAGRAM
8-1. MAIN CONTROL
► This Document can not be used without Samsungs authorization.
JUMP
JUMP
JUMP
JUMP
JUMP
JUMP
PRE
2
MOTOR_CCW
6
1200, 1400RPM
6
4
3
WASHING MOTOR
VALVE
HOT
PUMPDRAIN
VALVE
3
1
1
1
WHITE
5
1
5
1
1
PROTECT THUNDERBOLT OPTION
HEATER
BLUE
2
VALVE
3
2
560V
HEATER THERMISTOR SENSING PART
CONNECTION BETWEEN MAIN AND SUB
SCHEMATIC DIAGRAM
SET GND
AC100-120V
CUT OFF
4
2
WATER_LEVEL_SENSOR
THERMISTOR
9
STATOR
MAIN RELAY
AC220-240V
N
L
FILTER
TACHOMETER SENSING PART
HEATER RELAY
NOISE
TACHO
5 4
3 2
2
2’nd AG+ PBA
3
(AC1)
1
LOAD CONTROL PART
6
5
THERMAL
DOOR SWITCH
3
WATER LEVEL SENSOR
PROTECTOR
STATOR
MAIN
HEATER
1
(AC1)
2
1
CONNECTION TO AG PBA
2
OMIT
6
2
1
(AC1)
(AC1)
DC26-00029B
20D561
AC DETECTION CIRCUIT PART
7
4
MOTOR_CW
4
HIGH SPEED
1
LOW SPEED
TEMPERATURE SENSING PART
[UNIVERSAL MOTOR]
150 C
1
5
10
2
1
ROTOR
4
COM
HIGH RPM OPTION
1
3
INSERT
3
2
ROTOR-L
4
HOT & COLD OPTION
(AC1)
800, 1000RPM
8
ROTOR-R
ACS108-5Sx
IC11
OUT
1
COM1
2
G
3
COM2
1
OUTA2-INA3+INA4GND
5
+INB
6
-INB
7
OUTB
8
VCC
IC9
KA2904
R38
3.3K,J,0.125W
C25
50V,100nF
4 5
678
R46
180,J,2W
EE1616-H
LVT1
123
4
5
DGND
+12V
DGND
C
DGND
CN2
SMW250-05DW,WHT
123
TR7
MMBT3904,0.35W
B
1
E
2
3
S
7
S
8
R100
2.2K,J,0.25W
IC7
BP
1
S
2
S
3
EN_UV4D
5
NC
6
TNY266P
EM1C
R43
10K,J,0.125W
EM1C
D21
D23
IC6
NJM7805
IN
1
GND
2
OUT
3
ACS120-7Sx
IC12
COM
1
OUT
2
G
3
R51
270K,F,1W
NTC2
10K,*
R58
620,J,1W
DGND
R44
100K,J,0.5W
R42
1K,F,0.25W
D22
EM1C
D20
EM1C
CN4
1
1800V
VA4
MMBT3904,0.35W
B
1
E
2
3
C
YDW236-01,WHT
PS2565L
1
2
4
3
TR6
10K,*
NTC1
PC2
OJ5
OJ9
180,J,5W
1N4148WS
D17
+12V
R102
DGND
CM2
250V,10nF
R57
R31
1K,J,0.125W
T1T2
G
620,J,1W
TRIAC1
16A
+12V
DGND
R41
1K,F,0.25W
C13
1KV,2.2nF
C17
50V,100nF
R39
100,J,0.5W
C108
50V,100nF
DGND
C22
50V,100nF
CE5
+5V
VA5
1405-001129
500V,10uF
1 2 3
456
SMW420-06,NTR
CN8
C15
ZD1
DGND
DGND
1
23
4
MTZJ5.6B
D19
SF26
RY3
PCF-112D2M-B
TR5
1
E
2
B
C
3
DGND
DGND
KRC246S,0.2W
R35
R36
2.7K,J,0.5W
2.4K,J,0.5WPS2561AL
1
2
4
3
D29
1N4007
R33
100,J,0.5W
PC1
27,1.5A
PTC1
5
D33
1N4148WS
RY4
PCJ-112D3MH
1
2 3
4
L1
1000uH,ADR3102J
+12V
100K,J,0.5W
R26
275V,680nF
DGND
DGNDDGND
DGND
CC1
R40
100K,J,2W
CE7
50V,10uF
+12V
R30
10K,F,0.125W
1N4148
D26
D27
1N4148
9
+12V
R45
111213
2345678
8
9
SMW250-13DW,WHT
CN13
1
10
1
101112
23456
7
DGND
DGND
+5V
SMW250-12DK,BLK
CN14
1405-001129
VA2
R106
100K,J,2W
OJ1
SMW250-06DW,WHT
CN6
12345
6
123
4
SMW250-04DW,WHT
CN5
OJ3
OJ4
OJ2
R105
62,J,2W
+12V
CN7
1
+5V
1N4148WS
D35
9.1K,F,0.25W
R34
YDW236-01,GRN
C20
50V,100nF
RY5
PCF-112D2M-B
1
2
3
4
R
1
2A
C3
2
3 4
5
CGND
DGND
+5V
DGND
TL431
IC8
DGND
+5V
RY6
OMIH-SS-112D
1
CE6
16V,470uF
+12V
CN9
YDW236-02,GRN
1
2
CM1
630V,100nF
+12V
CE8
50V,10uF
100K,J,2W
+12V
+12V
+12V
R50
+5V
C21
50V,10nF
R29
R28
1K,J,0.125W
R32
4.7K,J,0.125W
1K,J,0.125W
R27
47K,J,0.125W
C
+12V
C14
50V,100nF
KRC246S,0.2W
TR8
E
1
B
2
3
R56
620,J,1W
+5V
+5V
C19
50V,10nF
R49
300,J,2W
R52
6.8K,F,0.25W
R37
4.7K,F,0.125W
D34
D30
1N4148WS
B03B-PWCSK-1,NTR
123
1N4148WS
1
2
CN12
R101
100,J,0.25W
CN11
1N4148WS
D18
DGND
+12V
DGND
25V,1000uF
UF4007
D24
CN10
YDH236-01S,BLK
1
CE4
VA3
910V
R55
620,J,1W
3 4
5
+5V
DGND
R54
270K,F,1W
OMIH-SS-112D
RY7
1
2
COM2
4
C18
50V,100nF
COM2
4
ACS108-5Sx
IC13
OUT
1
COM1
2
G
3
ACS108-5Sx
IC10
OUT
1
COM1
2
G
3
2
3 4
5
P6KE6.8A
D25
DGND
OMIH-SS-112D
RY1
1
DGND
+12V
R53
20K,J,0.125W
+12V
D28
1N4148
1
23
4
DGND
C23
50V,100nF
DGND
BD1
R48
4.7K,J,0.25W
CE9
50V,10uF
720uH,DYN2308
COIL1
C24
50V,100nF
DGND
CGND
AC2
TEMPERATURE
HOT_VALVE
IC6_16
IC6_12
MAIN_VALVE
HOT_VALVE
F2_2
ZERO_CROSS
IC6_10
DOOR_LOCK
F2_10
IC6_11
IC6_13
F1_11
DRAIN_PUMP
MAIN_VALVE
PRE_VALVE
VCC
MOTOR_CW
IC6_14
TACHO
THERMISTOR_HEATER
F2_3
IC6_15
F1_12
ZERO_CROSS
TACHO_1
AG_SIG-B
AG_SIG-A
AG_PWM
AG-IH
F2_10
F2_2
F2_3
GND
AG_SIG-A
TACHO_1
66_1
MOTOR_CW
DRAIN_PUMP
DOOR_LOCK
PRE_VALVE
F1_12
66_1
IC6_11
IC6_12
IC6_13
IC6_14
IC6_15
IC6_16
F1_11
IC6_10
THERMISTOR_H
TEMPERATURE
AC_DETECTION
THERMISTOR_HTHERMISTOR_HEATER
TACHO
AC_DETECTION
AC2
AG_PWM
AG_SIG-B
AG-IH
Schematic Diagram _ 57
8-2. SUB CONTROL
► This Document can not be used without Samsungs authorization.
RED
TACHO
RED
VALVE_HOT
AC_DETECTION
LED
MICOM PART
KEY_SCAN
DIGIT
RED
RED
ZERO CROSS
POWER_RELAY
MOTOR_HIGH_SPEED
RED
PWM_AG
BUZZER_ENVELOPE
DIGIT
DIGIT
RED
DRAIN_PUMP
AG_SIG-B
SCL
HEATER_THERMISTOR
WATER_LEVEL_SENSOR
RX DOOR_LOCK
BUZZER CONTROL PART
CONNECTION BETWEEN MAIN AND SUB
BUZZER_FREQUENCY
BUZZER_ENVELOPE
FLASH WRITING & RESET CIRCUIT
MEMORY PART
RED
DC07-00098C
1N4148 X 9EA
MOTOR_CCW
RED
AG_SIG-A
LED
MOTOR_CW
DIGIT
HEATER_RELAY
DIGIT
RED
OPTION PART
DIGIT
LED
STAND_BY
LED
SDA
DIGIT
RED
VALVE_PRE
DIGIT
RED
LED
AG-IH
MOTOR_CONTROL
BUZZER_FREQUENCY
LED
VALVE_MAIN(COLD)
TX
DIGIT
TEMP_SENSING
LED
OPTION_DIODE
50V,100nF
DGND
DGND
DGND
+5V+5V
C6
DGND
R7
10K,J,0.125W
C100
50V,100nF
C1
50V,100nF
R24
220,J,0.25W
R25
220,J,0.25W
50V,100nF
R13
220,J,0.25W
50V,10nF
C7
C108
LED20
DGND
220,J,0.25W
DGND
DGND
+12V
DGND
R4
D10
G
4
F
5E6
D
7
C
8
B
9
DSP1
D1
1A10
D2
2
NC
3
330,J,0.5W
R18
KRC246S,0.2W
TR1
E
1
B
2
3
C
10K,J,0.125W
R23
I34I45I56I67I78GND
9
VCC
O711O612O513O414O315O216O1
2I23
DGND
IC3
2003
1
I1
10
100,J,0.25W
R21
C104
50V,100nF
KRC246S,0.2W
1
E
2
B
C
3
CE1
50V,47uF
+12V
TR3
13
2345678
9
CN2
WIRE_13P,WHT
1
101112
11
12
2345678
9
CN3
WIRE_12P,BLK
1
10
C106
50V,0.022nF
LED15
+5V
DGND
DGND
LED4
LED9
330,J,0.5W
R19
SW3
12
D16
DGND
R104
10K,J,0.125W
4.7K,J,0.25W
R20
LED22
1K,J,0.25W
456
+5V
DGND
+5V
DGND
R5
SMW250-06DW,WHT
CN1
123
+5V
R10
100,J,0.25W
D12
D11
LED18
LED3
50V,4.7nF
C10
330,J,0.5W
R9
LED19
LED25
LED16
VCC
9
D6
1N4148
O1
16
I22I33I44I55I66I7
7
GND
8
IC5
I1
1
O710O611O512O413O314O2
15
2
2003
SW2
1
D3
1N4148
LED17
+12V
DGND
DGND
R17
D13
330,J,0.5W
330,J,0.5W
R8
+5V
C103
50V,100nF
X1
AD16011002,16MHz
LED23
DGND
LED12
10K,J,0.125W
R12
R3
DGND
50V,4.7nF
C9
10K,J,0.125W
SW4
12
330,J,0.5W
R1
TR2
KRC246S,0.2W
1
E
2
B
C
3
D21N4148
C3
50V,100nF
LED21
SW6
12
50V,10nF
C5
50V,100nF
C12
10K,J,0.125W
R2
D41N4148
D15
LED5
R11
1N4148
D5
DGND
DGND
1K,J,0.25W
LED24
D8
D9
1N4148
D1
LED13
DGND
DGND
DGND
DGND
+5V
CE3
50V,1uF
C107
50V,0.022nF
LED14
LED8
LED11
LED10
50V,100nF
C2
P67
2
P80
11
CE2
50V,1uF
P60
75
P61
76
P62
77
P63
78
P64
79
P65
80
P66
1
P75
10
P51
68
P52
69
P53
70
P54
71
P74
9
P55
72
P56
73
P57
74
P31
61
P73
8
P3262P33
63
PB0
64
PB1
65
PB2
66
P50
67
P1153P1254P1355P1456P1557P1658P1759P30
60
P0346P0447P0548P0649P07
50
DVSS
51
P72
7
P10
52
P41
39
P42
40
P43
41
P71
6
EMU0
42
43
P00
P0144P02
45
P70
5
P96
32
P97
33
PA0
34
PA1
35
PA2
36
PA3
37
P40
38
DVCC
24
X2
25
DVSS
26
X1
27
AM1
28
29
nRESET
P94
30
P95
31
P8617P8718P9019P9120P92
21
AVCC
4
P9322AM0
23
TMP91FU62DFG
MICOM1
DC13-00219A
AVSS
3
P8112P82
13
14
P83
P8415P85
16
SW5
12
SW7
12
10K,J,0.125W
+5V
R6
330,J,0.5W
R22
SW1
3404-001354
12
LED1
LED6
JES1612GAS,5V,0.5mA
SW8
123
DGND
D71N4148
50V,10nF
C4
LED2
R103
10K,J,0.125W
R16
10K,J,0.125W
R15
+5V
E12E23VSS
4
SDA
5
SCL
6
NWC
7
VCC
8
10K,J,0.125W
3
DGND
24C04
IC4
NC
1
DGND
KRC246S,0.2W
TR4
1
E
2
B
C
220,J,0.25W
R14
3002-001155
BZ1
IN
1
GND
2
OUT
3
C8
50V,100nF
IC1
7042P
LED7
D14 1N4148
4I4567I78
9
VCC
161718
192
20
3
IC2
1
10 11
12
GND
131415
50V,1nF
C11
KID65783AF
12
10
66
777678
F1_13
F1_14
151417
16
75746771691368
F2_22
5
F2_15
GND
GND
VCC
302829
22
BUZZER_EN
39
40
6
37
6
36
72
GND
66
ENCODER1
ENCODER2
ENCODER2
ENCODER1
GND
434547
50
52
49
28
29
22
30
GND
GND
GND
F2_15
184846
44
BUZZER_EN
GND
GND
GND
5049484746
454443
GND
GND
12
10
5
GND
72
71
70
69
68
67
GND
63626160595857
52
GND
GND GND
GND
GND
VCC
VCC
VCC
61585762636059
75
1718151416
77
76
74
73
F1_14
73
36
37
40
39
13
F2_22
78
GND
GND
GND
GND
GND
GND
70
F1_13
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