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50
11. PCB CIRCUIT DIAGRAM
11-1. PCB CIRCUIT DIAGRAM
This Document can not be used without Samsung’s authorization.
DOOR-SIG IN
POWER_RELAY
2
DIGIT-LED
9
STATOR
Time Changed
7
F
3
DIGIT-LED
VALVE_MAIN(COLD)
THERMISTOR_H
SCHEMATIC DIAGRAM
SCAN-LED KEY
SCAN-LED KEY
1
F
Drawn by
D_PUMP
PRE VALVE
4.7k CHIP X 7
PWM_AG
KEY_SCAN
6
SCAN-LED KEY
3
10
5
PROTECTOR
C
DIGIT-LED
DIGIT-LED
POWER_RELAY
HEATER_RELAY
REVChanged by
FILTER
DIGIT-LED
SAMSUNG Electronics Co., Ltd.
WHT
of
9
OPTION
SCAN-LED KEY
3
1200, 1400RPM
EEPROM1
SCAN-LED KEY
TACHO
VALVE_HOT
Date Changed
RELAY2
4
2
D
Size
6
R&D CHK
PUMP MOTOR
B
HEATSINK TERMISTOR
BIMETAL(LOCK)
DOOR_LOCK
THERMISTOR
AG KIT
WHT
BLK
W_HEATER
HIGH_SPEED
MFG ENGR CHK
42
VALVE_PRE
D_PUMP
1
AC220-240V
THERMISTOR_HS
CW/CCW
GRN
1
TACHO
DIGIT-LED
DOC CTRL CHK
NOISE
ROTOR
STATOR
1
OPTION PART
VALVE_MAIN
6
MOTOR_CONTROL(10A)
5
E
Sheet
416, Maetan-3Dong, Youngtong-Gu
8
INSERT
DIAL-B
5
GRN
ZERO CROSS
HEATER_RELAY
WATER SENSOR
2
1
4
TITLE:
HOT VALVE
W/L SENSOR
Engineer
[SMPS, FLASH MICOM]
Drawing Number
DIGIT-LED
WASHING MOTOR
B
Suwon-City, Gyeonggi-Do, Korea
3
N
VALVE_HOT
POWER_RELAY
RELAY1
3
OK
8
A
7
DOOR_UNLOCK
2
THERMAL
HIGH RPM OPTION
SCAN-LED KEY
DIGIT-LED
MOTOR_CONTROL
CUT OFF
8
DIGIT-LED
1N4148 X 7
10
DOOR_COM
AG-IH
DIGIT-LED
1
D
DOOR SWITCH
VALVE_PRE
DOOR_UNLOCK(BIMETAL_LOCK)
7
6
7
C
THERMISTOR_HEATSINK
DIAL-A
MEMORY(EEPROM)
800, 1000RPM
QA CHK
SET GND
E
A
4
DIGIT-LED
YEL
WHT
EEPROM2
TACHO
8
AG_SIG-A
1
AC100-120V
SCAN-LED KEY
RED
WHT
BUZZER
DELETE
DIGIT-LED
AG_SIG-B
L
MAIN VALVE
SCAN-LED KEY
5
SCAN-LED KEY
1N4148 X 9
+12V
A3
CIS-MID NEW
MYUNG_JU KIM
Saturday, August 15, 2005
16:30:00 P.M.
MYUNG_JU KIM
JUMP
OJ1
R15
+5V
1K
R30
D12
R13
LED12
1
2
3
4
DGND
CN9
10nF
C31
C24
10nF
10nF
C34
C19
10nF
LED16
C12
10nF
+5V
DGND
+12V
1
2
4
3
SW1
SPS
4.7K
R45
LTV814
PC2
3
4
5
6
7
8
9
10
LED24
CN8
1
2
O7
16
9
VCC
4.7nF
C15
8
GND
I1
7
I2
6
I3
5
I4
4
3
I5
2
I6
1
I7
O1
10
O2
11
O3
12
13
O4
O5
14
15
O6
10nFC5
KID65003AP
IC1
SW6
D4
R52
4.7K
2.2nF
C2
4
5
6
C10
100nF
SMW250-06DW
CN7
1
2
3
CE6
1uF
LED18
CN6
+5V
DGND
+5V
2
1
3
4
5
LED19
OMIH_SH_112L
RY4
D9
1N4148
1N4148
D8
D6
100nF
C22
R33
10K
14D182
ZNR2
+5V
100
R37
CE4
470uF
D16
DGND
DGND
D17
LED5
SV50-R32
SW7
+8V
R34
100
C4
100nF
CE3
470uF
NV2-08730
COIL1
DGND
R5
330
LED13
10K
R53
RY2
OMIF-S-112LM
330
R6
LED10
O3
13
O4
12
O5
O6
11
10
O7
VCC
9
IC6
KID65003AP
GND
8
I1
1
2
I2
3
I3
I4
4
5
I5
I6
6
I7
7
16
O1
O2
15
14
KRC246S
TR6
DGND
DGND
+12V
100nF
C27
+5V
DGND
C8
100nF
DGND
SW3
R32
1K
270K
R19
+12V
CE2
470uF
100
R25
+5V
CM3
100nF
DGND
CN11
1
D27
1N4148
+12V
R50
10K
680nF
CC1
1N4148
+5V
CN4
C28
D26
4.7K
R1
10nF
R21
270K
150
R58C29
10nF
10nF
C33 R61
150
150
R48
C21
10nF
R60
150
150
R40
10nF
C32
620
R47
SW2
R55
620
1N4148
D1
CE5
10uF
R10
+5V
1K
R59
100nF
C7
100K
R24
+12V
1K
CE7
10uF
R27
7
8
33K
R41
CN5
1
2
3
4
5
6
C18
100nF
CSD-4328G
DSP1
D10
+12V
1N4007
D20
CN10
1
2
3
4
5
LED20
DGND
UF4007
D23
10nF
C26
C14
4.7nF
BZ1
WILL
R43
D21
1N4007
LED21
4.7K
DGND
33
34
35
8
RESET
SCL
52
SDA
53
VAREF
18
5
VDD
1
VSS
XIN
2
3
XOUT
1K
R44
55
56
51
20
21
22
23
24
25
26
27
28
29
30
31
32
58
59
60
61
62
63
64
36
37
38
39
40
41
42
43
54
13
14
15
16
17
44
45
46
47
48
49
50
9
6
P21
7
57
TMP86FS49FG
MICOM1
19
AVDD
ISP_RX
11
ISP_TEST
4
12
ISP_TX
10
R8
DGND
R7
4.7K
R2
R4
C30
100nF
+5V
C9
100nF
+12V
+5V
LED8
D11
LED17
620
R51
DGND
LED23
16
17
18
19
20
21
22
23
24
DGND
5
6
7
8
9
10
11
12
13
14
15
F2
1
2
3
4
LED7
+5V
10K
R36
C20
10nF
7533
IC7
GND
IN OUT
D3
1
2
4
3
PC1
LTV817B
R9
330
330
D14
LED4
R12
DGND
100nF
CM2
1N4007
D19
GND
IN OUT
100nF
C25
D13
KA7805A
IC4
4.7K
R54
LED22
100K
R18
D2
LED14
TRIAC3
SM2LZ47
1K
R57
LED3
R35
27K
20D561
TR1
KRC246S
ZNR3
R29
LED6
DGND
47K
LED25
DGND
GSIB1560
BD1
ZD1
MTZJ11B
DGND
SW4
D24
UG2D
100
R22
2
14D911D
ZNR1
330
R14
CN2
1
DR
54
EN
2
S1
S2
3
8
S3
S4
7
TRIAC_1A
TRIAC4
TNY266P
IC3
BYP
4.7K
R16
MMBT3904
TR5
C11
100nF
MMBT3904
TR2
DGND
DGND
DGND
RY1
OMIF-S-112LM
LED15
CE8
10uF
100nF
C13
10K
R56
R28
TR4
KRC246S
1K
14
O5
O6
13
12
O7
O8
11
VCC
9
DGND
DGND
LED11
2
I2
I3
3
4
I4
I5
5
6
I6
I7
7
8
I8
18
O1
O2
17
16
O3
O4
15
IC2
KID65783AP
10
GND
I1
1
100K
R20
DGND
C23
100nF
330
R11
SV50-R32
LED1
DGND
+5V
DGND
TRIAC_1A
TRIAC6
TRIAC2
TRIAC_1A
2
3
4
5
6
7
8
D7
RY3
RTE24012
1
100nF
C17
100
R26
180
R17
D15
SPS
SW5
coil
L1
DGND
D5
X1
16MHZ
330
R3
47K
R23
R49
4.7K
A2 SCL
6
5
SDA
VCC
8
4
VSS
7
WP
CN1
IC5
24LC04B
1
A0
A1
2
3
100nF
C3
4.7K
R31
100nF
CM1
SM10LZ47
TRIAC1
G
MT1
MT2
DGND
TRIAC5
TRIAC_1A
C16
10nF
7
8
DGND
620
R38
LVT1
T-PJT
1
2
3
4
5
6
YDW236-01BLK
CN3
1
LED2
20D561
ZNR4
LED9
620
R42
1M
R46
CE1
10uF
1N4007
D18
1nF
C6
14
15
16
17
18
19
20
21
22
23
24
4
5
6
7
8
9
10
11
12
13
F1
1
2
3
100nF
C1
DGND
+5V
D25 UG2D
300
R39
KRC246S
TR3
270M
PTC1
D221N4007
31
27
37
36
35
PWM_AG
AG_SIG-B
42
43
AG_SIG-A
33
39
41
40
41
43
59
61
63
47
53
53
58
THERMISTOR_HS
38
40
POWER_RELAY
POWER_RELAY
AG-IH
20
16
25
14
13
15
49
48
31
33
35
52
60
47
23
22
27
25
13
TACHO
14
15
AG_SIG-A
AG_SIG-B
16
30
29
51
24
9
26
22
THERMISTOR_H
THERMISTOR_H
THERMISTOR_HS
24
51
26
28
29
30
TACHO
9
49
28
AG-IH
57
59
61
62
63
57
58
60
62
64
36
37
38
39
42
20
23
52
48
PWM_AG
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