Schematic Diagram; Main Control - Samsung WD106UHSA SERIES Service Manual

Drum type
Table of Contents

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7.SCHEMATIC DIAGRAM

7-1.MAIN CONTROL

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2
3
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5
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL, PROPRIETARY
PTC2
INFORMATION THAT IS SAMSUNG ELECTRONICS CO'S PROPERTY.
AC2
DO NOT DISCLOSE TO OR DUPLICATE THIS DOCUMENT
2
1
SYPGR13100MD14-I25
AC1
A
REACTOR
CN4
Reactor Option
1
BD1
2
3
1
YDW236-02
D25XB60
L1
L2
RED
CE11
4
1
POWER
1000u
2
CORD
250V
2
OJ2
JUMP
CGND
OJ1
1
B
JUMP
CE10
1000u
SET
110V ONLY
2
NOISE
250V
GND
FILTER
CN5
AC1
CGND
1
2
D_LOCK/UNLOCK
DOOR_OPEN/CLOSE
3
BLK
AC2
+15V_IS
C
90019WS-03
AC_ON
RY5
4
1
AC3
200mA70V
BAW56LT1
3
2
2
AC2
3
PCF-112D2M
D
1
DC_Enable
AC2
AD6
+3.3V_IS
2
J
4.7K
C
R35
0.1W
3
Q18
B
KSC2328A
2
1
+3.3V_IS
1W
2
E
1
0.2W
G
PC8
RN2427
4
1
Q5
I
1
O
C751000nF
50V
3
E
3
2
CGND
PS2561AL
200-400%
DGND
DGND
1
CE15
22uF
50V
D28
2
1
2
1N4148WS
75V
150mA
DGND
F
D29
1
2
1N4148WS
75V
150mA
AC3
FOR WOL
AC1
G
DOOR LOCK SWITCH
CONTROL
DOOR LOCK SOLENOID
DOOR UNLOCK SOLENOID
H
R108
J
RY6
100
0.25W
4
1
100
J
R109
0.25W
75V
150mA
3
2
1N4148WS
W_HEATER
PCF-112D2M-B
R110
J
RY7
100
4
1
J
100
R111
I
75V
150mA
3
2
1N4148WS
D_HEATER
25A 12V
PCF-112D2M
Dry Heater Option
F2
SSR7
1
AC1
1
2
250V 1.6A
2
J
12V
RY1
1
DRAIN_PUMP
2
6
PCJ-112D3MH
1
RY2
CIR_PUMP
2
6
K
PCJ-112D3MH
W_SHOT_2
1
RY3
DOOR_UNLOCK
2
6
PCJ-112D3MH
RY4
1
W_SHOT_1
DOOR_LOCK
2
L
6
PCJ-112D3MH
8
SSR1
BLEACH_VAL
7
PRE_VAL
R125
C5722nF500V
6
1
2
5
47 J 0.25W
C52
2.2nF
1KV
PR33MF51YPLF
DRAIN_PUMP
8
SSR2
7
COOL_VAL
M
R18
C53
22nF
500V
6
1
2
5
47 J 0.25W
DOOR UNLOCK
C48 2.2nF1KV
PR33MF51YPLF
8
SSR3
7
HOT_VAL
R21
C5422nF500V
6
DOOR LOCK
1
2
5
47
J
0.25W
C49
2.2nF
1KV
PR33MF51YPLF
N
8
SSR4
7
W_SHOT_1
CIR_PUMP
R23
C55
22nF
500V
6
1
2
5
47 J 0.25W
C50 2.2nF1KV
PR33MF51YPLF
8
SSR5
PRE_VAL
7
BLEACH_VAL
R25
C5622nF500V
6
1
2
O
5
47
J
0.25W
C51
2.2nF
1KV
PR33MF51YPLF
COOL_VAL
SSR8
1
W_SHOT_2
2
HOT_VAL
Water shot 2 motor option
12V
P
Q
52 _SCHEMATIC DIAGRAM
6
7
8
9
D27
D26
1
2
JUMP
EM1C
BST-06-52
1000V
1A
DC_LINK
D25
1
2
POWER
MBRF10200
200V 10A
T1
1
12
+3.3V_IS
D2
1
1
2
11
C85
C84
1
2
10nF
2.2nF
1
1
2KV
2KV
ES3D
C31
3
10
200V
3A
CE5
100nF
2
2
470uF
50V
16V
4
9
2
2
CGND
5
8
DGND
6
7
+16V
CGND
K01H017
CGND
D17
R145
DC_Enable
1
2
2
1
4.7
J
0.25W
1A
1KV
1
UF4007
CE16
47u
50V
2
D1
CGND
1
ES3D
200V
+16V
IC14
1
D/ST
2
S/OCP
3
VCC
1
4
C1
1
GND
0.068nF
C13
2KV
100nF
5
FB/OLP
50V
6
2
BD
7
2
BD
1
NF
C83
0.01nF
STR-Y6763
+3.3V_IS
CGND
50V
UDZSNPTE-1712B
2
1
1
ZD3
CE1
C66
10nF
CGND
50V
50V
PC18
R36
4.7uF
4
1
1
2
2
2
CGND
CGND
220
F 0.1W
C14
R135
3
2
1
2
From_Sensor_MAIN_Watchdog
PS2561AL
100nF 50V
4.7K
J
0.1W
200-400%
CGND
From_LCD_MAIN_Watchdog
DGND
DGND
+5V
AC_SENSING
From_LCD_MAIN_Watchdog
R92
PC2
R122
1
4
AC1
1
2
100K
J 2W
120
J
0.125W
AC_ON_CHK
1A
1000V
GS1M
2
3
AC_ON
+15V
PS2561AL
D20
200-400%
R96
PC1
R124
DELETE
1
4
1
2
AC1
100K J 2W
120
J
0.125W
DOOR_OPEN_CLOSE_CHK
1A 1000V
GS1M
2
3
PS2561AL
DOOR_OPEN/CLOSE
D21
200-400%
R98
PC3
R138
1
4
1
2
AC1
100K
J
2W
120
J
0.125W
1A
1000V
C2
C4
100nF
GS1M
100nF
100nF
50V
2
3
50V
50V
C3
PS2561AL
D_LOCK/UNLOCK
D22
200-400%
+15V
CGND
3
CGND
COM_S
R12
4
220
0.25W
J
R13
4
+15V
IC4
220
0.25W J
14
3
5
C_PUMP
O1
I1
CIR_MOTOR
DRAIN_M
12
5
3
PRE_V
O2
I2
PRE_VALVE
10
7
1N4148WS
COOL_V
COLD_VALVE
O3
I3
75V
150mA
11
6
4
R14
HOT_V
O4
I4
HOT_VALVE
16
1
220
0.25W
J
DRAIN_M
DRAIN_MOTOR
O5
I5
+15V
13
4
5
D_HEATER
O6
I6
DRY_HEATER
C_PUMP
15
2
3
W_HEATER
O7
I7
WASH_HEATER
9
8
1N4148WS
VCC
GND
75V
150mA
4
R15
2003
1W
220
0.25W J
CGND
5
IC5
DOOR_UL
3
15
2
W_S_1
O1
I1
WATER_SHOT_1
1N4148WS
14
3
75V 150mA R16
W_S_2
WATER_SHOT_2
O2
I2
4
12
5
O3
I3
220
0.25W
J
13
4
BLEACH_V
O4
I4
5
BLEACH_VALVE
16
1
DOOR_L
COM_S
O5
I5
COM_SSR
3
+15V
11
6
O6
I6
1N4148WS
10
7
75V
150mA
O7
I7
9
8
1
VCC
GND
2
R41
R40
1
2
1
2
2003
3
390 J 0.25W
390 J 0.25W
1W
PRE_V
4
CGND
Sub_Reset_From_Main
CN6
1
BLEACH_VAL
DOOR_LOCK
1
10
R27
R24
2
W_SHOT_2
2
9
HOT_VAL
1
2
1
2
3
From_Sensor_20V_IS_ON
390
J
0.25W
390
J 0.25W
COOL_VAL
DOOR_UNLOCK
3
8
COOL_V
Water_Level_From_Sub
4
CIR_PUMP
4
7
PRE_VAL
From_Sensor_MAIN_Watchdog
DRAIN_PUMP
5
6
W_SHOT_1
SMW420A-10
NTR
1
R37
R39
2
1
2
1
2
3
390 J 0.25W
390
J
0.25W
HOT_V
4
1
R28
R30
2
1
2
1
2
3
390
J
0.25W
390 J 0.25W
3
3
W_S_1
4
C
C
B
2
B
2
Q15
KRC246S
0.2W
E
E
D_UNLOCK
D_LOCK
1
R19
R20
2
1
1
1
2
1
2
KRC246S Q16
3
390 J
0.25W
390
J
0.25W
0.2W
BLEACH_V
+5V
4
2
0.2W
G
RN2427
Q6
3
3
1
I
O
C
2
B
C77
Q17
1000nF
3
KRC246S
W_S_2
R72
0.2W
4
50V
E
220
0.25W
J
1
C76
1000nF
50V
CGND
10
11
12
13
14
LCD ONLY
+20V_IS_ON_OFF
+5V_IS
+20V_IS
OJ3
+15V_IS
1
2
0
J
0.25W
1
2
IC7
R121
1K
J
0.25W
1
3
IN
OUT
1
2
GND
1
.
R118
1K
J
0.25W
1
1
CE14
2
KIA7815API
1
1
IC12
C12
C35
2200uF
100nF
C88
CE2
100nF
35V
RSD045P05
50V
100nF
470uF
50V
50V
25V
2
2
DGND
2
2
2
DELETE
DGND
DGND
DGND
NON LCD ONLY
C125
AD9
MMBT3904
3
0.35W
400V
C
R210
2.2n
Q19
B
1
1
2
From_Sensor_20V_IS_ON
DGND
E
1K
J
0.1W
1
2
2
+15V
+18V
DGND
IC8
1
4
2
1
2
VIN
VDIS
2
2
3
330
J
1/4W
R201
VO
GND
1
2
C89
3A
1
1
R202
330
J
1/4W
100nF
CE13
1
1
KIA78R15PI
C11
50V
1000uF
G
C113
1
2
35V
100nF
R203
330
J
1/4W
100nF
CE23
1
2
1
I
50V
50V
470uF
330
J
1/4W
O
R206
2
2
25V
2
2
DTA114EKA
3
Q10
CGND
LCD ONLY
CGND
CGND
0.1W
J
10K
2
1
CGND
+3.3V_IS
PC17
4
1
R123
3
2
1
2
DC_Enable
PS2561AL
470
J
0.1W
200-400%
+5V
CGND
2
0.2W
RN2427
G
Q8
I
1
LCD_PBA
+3.3V_IS
O
PC12
3
4
1
R53
3
2
CN1
1
2
PS2561AL
470
J
0.1W
RXD
1
200-400%
2
TXD
+15V_IS
15V_POWER
3
CGND
GND
4
+5V
+3.3V_IS
3.3V
5
C36
100nF
DGND
RESET_FROM_LCD
6
+5V
50V
7
NON LCD ONLY
PC14
R52
GPIO(NC)
8
100nF
1
4
C121
1
2
50V
+5V
SMW250-08DW
1
Q13
10
J
0.1W
WHT
DGND
MMBT3904
0.35W
3
R77
C
2
3
1
B
+3.3V_IS
2
PS2561AL
4.7K
J
0.1W
DGND
E
PC13
R84
200-400%
4
1
2
1
2
2K
J
0.1W
LCD_RST
R29
3
2
1
2
PS2561AL
2K
J
0.1W
DGND
200-400%
CGND
CGND
CGND
From_LCD_MAIN_Watchdog
D_LOCK/UNLOCK_CHK
+3.3V_IS
+5V
+5V
PC9
50V
RX_FROM_Sensor
1
4
R95
10nF
C68
2
Q12
R86
E
MMBT3904
0.35W
3
100
J 0.1W
MMBT3906
0.35W
R68
C
Q1
C72
1
B
2
3
1
B
2.2K J
0.1W
4.7nF
C
50V
3
PS2561AL
10K
J 0.1W
E
200-400%
2
DGND
CGND
+5V
+3.3V_IS
CGND
+5V
2
C67
10nF
50V
0.2W
G
PC11
RN2427
Q7
4
1
I
1
O
3
R44
3
2
PS2561AL
1K
J
0.1W
200-400%
DGND
+3.3V_IS
CGND
PC10
R79
4
1
CN7
2K
TXD
1
F
RXD
2
+3.3V_IS
R26
0.1W
3
2
3
1
2
PS2561AL
4
2K
J
0.1W
3.3V_POWER
200-400%
+15V_IS
GND
5
6
15V_POWER
CGND
7
8
C33
C34
9
100nF
100nF
10
50V
50V
DGND
+3.3V_IS
SMW250-10DW
WHT
C40
C39
1nF
1nF
50V
50V
2
R11
E
0.35W
MMBT3906
Q2
1
B
+5V
4.7K
J 0.1W
C
PC16
3
1
5
From_Sensor_20V_IS_ON
0.1W J 100
4
From_Sensor_MAIN_Watchdog
R97
R148
2
3
330 J
0.1W
PS9122
*
Sensor_PBA
DGND
CGND
15
16
17
18
19
DC_LINK
MOTOR DRIVE & SENSING
IC11
VS(U)
1
24
VS(U)
NC
VB(U)
2
23
1
1
1
VB(U)
P
C99
100nF
VS(V)
3
22
50V
VS(V)
U
3
VB(V)
4
21
1
1
1
VB(V)
V
2
C100
2
2
2
VS(W)
5
20
VS(W)
W
1
100nF
1
1
1
6
19
VB(W)
CN11
50V
VB(W)
NU
C98
2
2
2
7
18
HIN(U)
NV
100nF
8
17
NV
50V
HIN(V)
NW
NW
2
2
2
9
HIN(W)
10
100
J
0.1W
1
R194
2
LIN(U)
UP
11
100
J
0.1W
LIN(V)
1
R189
2
VP
12
100 J 0.1W
1
R193
2
LIN(W)
WP
13
CGND
100
J
0.1W
R192
VDD
1
2
UN
14
100 J 0.1W
VFO
1
R191
2
VN
15
100
J
0.1W
R190
ITRIP
WN
1
2
16
VSS
+5V
IKCM15F60GA
AP1117D50GZ
CGND
IC13
+5V
3
2
IN
OUT
R1
GND
1
1
1
1
2
CE21
1
C112
100nF
100u
220
F
0.1W
50V
1
25V
CGND
C103
2
2
2
50V
AD8
+15V
10nF
100mA
2
+15V
RB531XN
CGND
1
1
CE20
C104
C101
220uF
1nF
100nF
TD1
35V
50V
50V
CGND
2
2
CGND
+20V_IS_ON_OFF
R163
+5V
FAN_RPM
1
C65
10nF
C71
50V
10nF
50V
50V
+20V_IS_ON_OFF
10nF
IC2
C64
TX_TO_LCD
1
38
VM1
N.C.
DGND
2
37
U
U
N.C.
3
36
V
V
VM3
R140
4
35
1
2
CGND
CW_CCW
N.C.
5
34
0 J 0.25W
EN
LA1
6
33
VREF
N.C.
LA2
7
32
VREF
FMAX
FPWM
DGND
8
31
SEL_LAP
FST2
9
30
+20V_IS_ON_OFF
IR1
FST1
10
29
IR2
FG_OUT
11
28
1
N.C.
IR3
R132
DGND
12
27
W
W
OSC_R
1
2
13
26
10K
F
0.1W
PGND
OSC_C
14
25
C82
R34
OC
IP
RX_FROM_LCD
0.22nF 50V
R107
15
24
WAVEP
START
16
23
R139
1K
F
WAVEM
SC
J
17
22
0.5W
240K
100
J
0.1W
+20V_IS_ON_OFF
0.1W
VM2
VSP
C73
18
21
C79
C78
4.7nF
0.022nF
0.022nF
SGND1
VREF
19
20
50V
50V
50V
SGND2
WAVE
1
1
C16
C123
TB6588FG
1uF
25V
2
2
DGND
DGND
DGND
DGND
WHT
R131
SMW250-05DW
100K
0.1W
F
5
DGND
DGND
DGND
DGND
4
R128
100K
0.1W
F
3
2
R129
FAN CONTROL
100K
0.1W
F
1
CN9
+5V
R74
1
2
U_I
1K
J
0.1W
C32
1nF
50V
+5V
CGND
R70
+5V
DC_LINK_S
1
2
R75
100
J
0.1W
C29
V_I
1
2
100nF
50V
1K J 0.1W
AD1
C37
1nF
50V
TX_TO_Sensor
R164
CGND
FO
2
1
0.1W J 100
1
R90
C109
1
2
1nF
CGND
+5V
50V
10K
J
0.1W
2
R76
CGND
W_I
1
2
1K
J
0.1W
AD3
Sensor_RST
1
DVSS
C41
2
Water_Level_To_Main
INT3/TB0IN/PA0
1nF
3
50V
D_UNLOCK
TB0OUT/PA1
4
D_LOCK
INT4/TB1IN/PA2
5
SCL
TB1OUT/PA3
6
SDA
CTS1/SCLK1/PA4
7
CGND
TX_TO_Sensor
.
TB6OUT/TXD1/PA5
8
CGND
RX_FROM_Sensor
TB6IN/RXD1/PA6
.
9
10K
J
0.1W
1
2
INT8/TB4IN/PA7
10
R87
WR_TXD
TXD0/PE0
11
WR_RXD
RXD0/PE1
12
+5V
CGND
Sensor_RST
CTS0/SCLK0/PE2
13
MAIN_WATCH_DOG
TB4OUT/PE3
14
DVDD5
15
AC_ON_CHK
INT5/TB2IN/PE4
C91
16
FAN_CONTROL
TB2OUT/PE5
17
100nF
D_LOCK/UNLOCK_CHK
INT6/TB3IN/PE6
50V
18
DOOR_OPEN_CLOSE_CHK
INT7/TB3OUT/PE7
19
DVSS
20
INTB/PL0
21
Water_Level_To_Main
INTA/PL1
22
UP
UO0/PC0
23
UN
XO0/PC1
24
VP
VO0/PC2
C38
CGND
25
1nF
VN
YO0/PC3
50V
+5V
CGND
WP
WN
+5V
R177
RESET
1
2
1
10K
J
0.1W
C19
C15
100nF
1uF
50V
25V
2
CGND
DRAWN BY
DATE
KIM JEONGKEUN
2012.02.13
20
21
22
23
24
NU
0.25W
0.25W
0.1W
F
1.5M
F
1.5M
F
33K
2
1
2
1
2
1
R167
R166
R165
NV
+5V
CGND
C102
630V
100nF
1
NW
100nF
C20
50V
CGND
0.1W J
0
2
2
1
OJ4
DC_LINK_S
NTR
B03B-PWCSK-1
CGND
1
2
FOR 1 shunt sontrol
NU
R7
2K
F
0.1W
1
2
2K
F
0.1W
R17
1
2
1
2
U_I
R47
2K F 0.1W
R153
3K F 0.1W
C28
C24
1nF
C27
1nF
1nF
C44
50V
50V
50V
0.1nF
50V
IC10
1
14
DC_LINK_S
+15V
2
13
A
D
3
12
CGND
4
11
VCC
GND
5
10
2
6
9
B
C
7
8
C17
1
CGND
KIA324F
CGND
1
2
1
2
CGND
R152
R151
3K
F
0.1W
3K
F
0.1W
V_I
C42
C43
50V 0.1nF
50V 0.1nF
+5V
30V
W_I
CGND
FO
CGND
CGND
+5V_IS
+5V_IS
+5V
50V
100nF
+5V
C9
DGND
CGND
PC6
R106
CN3
4
1
1
HALL_A
1
1
C47
C8
100
J
0.1W
0.1W J 100
FAN_CONTROL
1nF
100nF
2
2
E
50V
50V
0.2W
3
KRC246S
3
2
Q14
4
B
2
2
C
PS2561AL
SMW250-04DW
WHT
200-400%
3
CGND
+5V_IS
+5V
DGND
+5V
PC7
R93
4
1
DGND
HALL_B
1
+5V_IS
C7
C6
100
J
0.1W
1nF
100nF
2
50V
50V
3
2
R59
2
G
PS2561AL
0.2W
200-400%
4.7K
I
RN2427
J
0.1W
+5V_IS
O
Q4
DGND
3
CGND
DGND
VREF
1
1
C5
C26
C122
100nF
1uF
50V
25V
2
2
DGND
DGND
+5V
IC6
+5V
1
8
NC
VCC
2
7
+5V
E1
WC
3
6
SCL
C18
E2
SCL
4
5
C30
VSS
SDA
SDA
100nF
50V
24C04
CGND
CGND
R162
CGND
1
2
FO
1
100
J
0.1W
C107
1nF
50V
2
CGND
+5V
75
PJ5/AINB8
DRY_HEATER
74
PJ6/AINB9/INTC
PRE_VALVE
73
R82
PJ7/AINB10/INTD
HOT_VALVE
CN10
72
PK0/AINB11/INTE
COLD_VALVE
1
71
RESET
PK1/AINB12/INTF
2
70
R154
100
J
0.1W
PB7/TRST
1
2
3
69
1
R155
2
100
J
0.1W
PB6/TDI
4
68
100 J 0.1W
PB5/TDO/SWV
1
R156
2
5
67
1
R157
2
100 J 0.1W
PB4/TCK/SWCLK
6
66
R158
100
J
0.1W
PB3/TMS/SWDIO
1
2
7
65
R174
0.1W
J
10K
8
PB2/TRACEDATA 1
64
2
1
R159
100
J
0.1W
PB1/TRACEDATA 0
WR_TXD
1
2
9
MICOM1
0.1W
J
10K
63
TMPM376FDFG
PB0/TRACECLK
WR_RXD
1
R160
2
100 J 0.1W
10
62
2
1
R83
R161
100
J
0.1W
DVSS
WR_BOOT
1
2
11
1
1
61
DVDD5
SMW250-11DK
BLK
60
VOUT3
59
C108
+5V
C105
RESET
1nF
1nF
RESET
58
2
50V
2
50V
RVDD5
57
C94
MODE
CGND
56
DVSS
50V
100nF
55
CGND
VOUT15
1
54
PF4/ENCZ1/RXD3
RX_FROM_LCD
1
C93
C111
100nF
4700nF
53
C25
C110
50V
25V
PF3/ENCB1/TXD3
TX_TO_LCD
100nF
4700nF
52
50V
25V
PF2/ENCA1/SCLK3/
CTS3
LCD_RST
2
51
2
PF1/TB7OUT
+5V
CGND
CGND
R81
WR_BOOT
CGND
X1
+5V
1
2
10MHz
C80
C81
50V
50V
MICOM
C92
0.022nF
0.022nF
100nF
50V
CGND
CGND
CHECKED BY
DATE
DESIGN PAGE
MODEL NAME
SAMSUNG
NAME
YYYY. MM. DD HH:MM AM
OF
FULL CIRCUIT
ELECTRONICS
APPROVED BY
DATE
1
1
SHEET SIZE
PCB CODE
LAST CHANGE DATE
DC41-00198A
Sat.matsumoto
YYYY. MM. DD HH:MM AM
A0
XXXXXX
2012.02.20

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