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7. Schematic Diagram
7-1. main control
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SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL, PROPRIETARY
INFORMATION THAT IS SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE THIS DOCUMENT
A
B
JP1
BST-06-52
JUMP
EY5
F1
EY6
JP4
BST-06-52
1
2
JUMP
250V
6.3A
L1
L2
C
RED
POWER
YDW236-02
CORD
REACTOR
NOISE
FILTER
SET
GND
D
CN2
EY7
1
D_LOCK/UNLOCK
D_LOCK/UNLOCK
2
DOOR_OPEN/CLOSE
3
90019WS-03
BLK
E
+15V
R10
R11
100
J
100 J
0.25W
0.25W
AC_ON
RY1
AC3
4
1
EY4
EY27
F
AC2
3
2
EY28
PCF-112D2M
EY3
3
C
AC2
B
Q2
KRC246S
0.2W
E
1
G
CGND
AC3
H
DOOR LOCK SWITCH
I
DOOR LOCK SOLENOID
DOOR UNLOCK SOLENOID
J
RY3
4
1
EY29
EY1
3
2
PCF-112D2M
EY30
EY2
K
DRY_VALVE
ZERO & NETWORK
L
R29
AC1
1
2
STEAM_VALVE
R52
150K
J
2W
4.7K
J
1A 1KV
0.125W
1N4007
AC_ON
2
1
D22
R31
DRAIN_PUMP
AC1
1
2
R53
150K
J
2W
4.7K
J
0.125W
M
D23
DOOR_OPEN/CLOSE
2
1
DOOR UNLOCK
GS1M
1A
1000V
R30
AC1
1
2
150K
J
2W
R51
4.7K
J
DOOR LOCK
0.125W
D24
D_LOCK/UNLOCK
2
1
GS1M
1A 1000V
CIR_PUMP
N
PRE_VALVE
DOOR_UNLOCK
1
CIR_PUMP
2
DRAIN_PUMP
3
COOL_VALVE
O
OPTION_PART
4
DOOR_LOCK
5
SMW420A-10
NTR
HOT_VALVE
P
Q
6
7
8
9
1.5A
27ohm
2.7
D28
D7
AC2
1
2
1
2
UF4007
UF4007
PTC1
R46
1KV
1A
1KV
1A
1
100K
J
CE24
10uF
0.5W
D29
500V
C22
1
2
UF4007
2
AC1
R45
1KV
1A
100K
J
0.5W
CGND
JP2
BST-06-52
JUMP
*110V : O(America)
JP3
BST-06-52
*220V : X(Europe)
JUMP
DRAIN
EY13
AC POWER
3
D20
UF4007
EY11
EY14
1A 1KV
4
1
DC_LINK
0402-000012
CN3
BD1
2
TS15P05G,D15XB60
EY15
EY12
600V
1
15A
CE5
CGND
0402-001224
820uF
R50
250V
ICE2QR2280Z
240K
J
1W
NC
DRAIN
2
4
5
EY16
CS
NC
3
6
FB
VCC
2
7
EY17
AC_ON
ZC
GND
1
8
IC6
1
R49
CE4
820uF
240K
J
250V
1W
1
2
C24
EY18
CGND
0.1nF
50V
2
CGND
CGND
CGND
CGND
CGND
+5V
R3
150 J 0.125W
2007-000401
1
PC6
1
4
1
C42
220nF
25V
2
3
2
Q3
G
+15V_IS_RELAY_ON
RN2427
0.2W
PS2561AL
I
200-400%
O
CGND
CGND
2
IC3
DGND
1
CE22
22uF
50V
2
CGND
LOAD CONTROL
F2
AC1
1
2
250V
1.6A
+15V
SSR1
3
2
JP6
BST-06-52
PUMP_S
4
1
0
AQG22212
RY2
DRAIN_PUMP
1
4
2
5
6
3
PCJ-112D3MH
RY4
CIR_PUMP
1
4
+15V
R8
100
J 0.25W
2
5
1
2
6
3
1
2
PCJ-112D3MH
R13
100
J
0.25W
RY5
DOOR_UNLOCK
1
4
W_HEATER
2
5
6
3
PCJ-112D3MH
RY6
DOOR_LOCK
1
4
2
5
6
3
PCJ-112D3MH
RY7
OPTION_PART
1
4
2
5
6
3
PC1
PCJ-112D3MH
1
4
AC1_1
2
3
PS2561AL
200-400%
PC3
1
4
AC1_3
2
3
SSR3
PS2561AL
PRE_VAL
8
1
200-400%
PC5
7
2
1
4
AC1_2
6
3
1
2
5
4
R54
C29
2.2nF
47 J
1KV
2
3
0.25W
PR33MF51YPLF
PS2561AL
200-400%
CGND
SSR4
COOL_VAL
8
1
7
2
CN5
6
3
1
2
BLEACH_VAL
4
10
R58
C28
5
HOT_VAL
47
J
2.2nF
9
1KV
0.25W
PR33MF51YPLF
8
COOL_VAL
7
PRE_VAL
6
STEAM_VAL
SSR5
HOT_VAL
8
1
7
2
6
3
1
2
5
4
R55
C27
47
J
2.2nF
0.25W
1KV
PR33MF51YPLF
SSR2
BLEACH_VAL
8
1
2
7
6
3
1
2
5
4
R57
C25
2.2nF
47
J
0.25W
1KV
PR33MF51YPLF
10
11
12
13
14
+15V_IS
+5V_IS
D18
D5
+15V_IS
1
2
1
2
SF26
SF26
400V
2A
400V
2A
CE11
C2
25V
100nF
1000uF
50V
1
1
10nF
SMPS
CE8
C4
1
12
1000uF
100nF
2KV
Vin
SMPS
25V
50V
2
11
2
2
DGND
3
10
Drain
D21
1A
1KV
1N4007
Vcc
5
8
DGND
D19
1
2
6
7
SF26
1
1
CGND
400V
2A
K01V017
CE12
1000uF
C6
25V
100nF
50V
18V_CGND
2
2
TAB_5
D17
CGND
CGND
UF4007
1KV
0402-000012
1A
+5V_IS
3
C
B
2
Q1
KRC246S
0.2W
E
1
CE9
C1
47uF
100nF
ZD1
50V
50V
PC2
1W 22V
1
4
1
1N4748A
2
R1
STBY-PP
1
2
100
J
1/8W
2
3
CGND
3
PS2561AL
CGND
C
200-400%
1
2
B
Q5
C20
KRC246S
1000nF
2
E
0.2W
50V
+5V_IS
50V
1000nF
2
C3
2
+5V_IS
1
1
CGND
CGND
DGND
DGND
R47
1
2
2K J
0.125W
R14
1
2
10K
J
0.125W
DGND
TL431
UP
VP
WP
UN
VN
WN
+15V
R18
1
2
220
J
0.25W
DRAIN_M
R19
1
2
220
J
0.25W
C_PUMP
R20
1
2
220 J 0.25W
DOOR_UL
R21
1
2
220
J
0.25W
DOOR_L
R23
1
2
220 J 0.25W
OPTION_P
OPTION_P
To SUB PBA CONNECTOR
+5V_IS
PC10
RXD
1
4
R91
1
2
680
J
0.5W
PRE_V
2
3
PS2561AL
200-400%
DGND
+5V_IS
CGND
PC9
Sub_Reset_From_Main
1
4
R92
1
2
680
J
0.5W
COOL_V
2
3
PS2561AL
200-400%
CGND
R93
+5V
1
2
680 J 0.5W
HOT_V
PC4
5
1
4
Water_Level
R94
1
2
3
2
680
J
0.5W
BLEACH_V
PS9122
*
CGND
15
16
17
18
19
HALL SENSING
+5V_IS
FDC6326L
VIN
4
Hall_sensor_Power
1
2
ON/OFF
100
J
0.125W
5
R9
1
R1
C26
6
100nF
50V
2
+5V
+15V
DGND
1
CE14
CE1
100uF
C45
C9
100uF
25V
100nF
100nF
25V
50V
50V
2
PC7
100
HALL_A_FROM_SENSOR
4
1
CGND
CGND
CGND
1
1
CGND
C46
100nF
50V
CGND
3
2
2
PS2561AL
200-400%
CGND
DC_Enable
PC8
100
HALL_B_FROM_SENSOR
4
1
1
1
C47
100nF
50V
3
2
2
PS2561AL
200-400%
CGND
DC_LINK
MOTOR DRIVE & SENSING
IC11
VS(U)
1
24
VS(U)
NC
EY20
VB(U)
2
23
1
VB(U)
P
EY21
CE13
C19
VS(V)
3
22
22uF
100nF
VS(V)
U
50V
50V
EY22
VB(V)
4
21
1
VB(V)
V
C18
EY23
22uF
VS(W)
5
20
2
100nF
VS(W)
W
EY24
CE6
50V
6
19
50V
1
VB(W)
VB(W)
NU
C17
EY25
7
18
2
CE3
HIN(U)
NV
22uF
EY26
50V
8
17
50V
HIN(V)
NW
9
2
R84
HIN(W)
10
1
R85
2
LIN(U)
11
100
J
0.125W
1
R86
2
LIN(V)
12
100
1
R87
J
0.125W
2
LIN(W)
13
1
100 J 0.125W
2
R88
VDD
14
100
J
0.125W
1
R89
2
VFO
15
100 J 0.125W
1
2
ITRIP
16
100
J
0.125W
VSS
IKCM15F60GA
CGND
+5V
+15V
CGND
+15V
Fo
Fo
1
1
CE2
C21
C16
220uF
1nF
100nF
R26
35V
50V
50V
ITRIP
2
1
CSC
1
2
2
J
2K
C5
0.125W
1nF
50V
2
CGND
CGND
+5V_IS
C49
1
10nF
50V
Option Table
2
R104
0.35W
E
2
MMBT3906
Used
1
2
Q4
Option
B
1
+5V
2.2K
J
0.125W
or Not
PC11
C
4
1
3
Hall
Sensor
Used
TXD
3
2
PS2561AL
200-400%
120VAC
Used
Delete
230VAC
DGND
Used
Water
CN1
Used
Level
1
2
Bimetal
+5V_IS
Delete
3
Door
4
Solenoid
5
Used
Door
6
+15V_IS
Hall_sensor_Power
7
Bleach_V
Used
8
DGND
STBY-PP
Circulation
9
Used
(Bubble)
10
R25
SMW250-10DW
WHT
HOT_V
Used
1
2
100
J
0.125W
Reactor
Delete
Reserve
Delete
DGND
DRAWN BY
DATE
LTH
2011. 05. 13
20
21
22
23
FR-4 PCB CONNECTOR
TE4
PUMP_S
7W
DOOR_UL
HALL_A_FROM_SENSOR
C_PUMP
HALL_B_FROM_SENSOR
VOUT
3
DRAIN_M
RXD
VOUT
2
OPTION_P
Sub_Reset_From_Main
R2
1
1
DOOR_L
TXD
C10
IC1
1nF
PRE_V
50V
COOL_V
2
HOT_V
+5V
BLEACH_V
DGND
1
W_HEATER
C8
100nF
+15V_IS_RELAY_ON
TEMP
50V
W-I
2
V-I
U-I
R97
Fo
J
0.125W
CGND
WN
DC_Enable
2
VN
Water_Level
UN
AC1_1
WP
AC1_2
CN7
VP
AC1_3
1
UP
DC_LINK_SENSING
2
DGND
PBA Connector_ARNO
3
*
4
SMW250-04DW
WHT
1
C48
100nF
R98
J
0.125W
50V
2
2
DGND
DGND
DC_LINK SENSING
C23
R61
630V
270K
F
100nF
1W
R62
270K
F
1W
CGND
EY10
CN4
U
DC_LINK_SENSING
1
EY8
V
2
EY9
R59
W
B03B-PWCSK-1
5.76k
F
3
NTR
0.25W
U-I
V-I
W-I
1
1
1
CGND
C15
C14
C13
100nF
100nF
100nF
+5V
50V
50V
50V
2
2
2
CGND CGND
CGND CGND
CGND CGND
+5V
ITRIP
+5V
KDR357
45V
0.1A
R5
D32
1
2
2K
J
0.125W
D33
KDR357
45V
0.1A
1
2
1
2
D34
KDR357 45V 0.1A
1
2
1
1
C12
C11
100nF
100nF
50V
50V
2
2
CGND
CGND CGND CGND
CGND
PCB Jumper Table
Reference
R15, R9, C26, IC1, R12, C10
PC7, R95, C46, R97, D30, CN7
PC8, R96, C47, R98, D31, C48
JP2, JP3
R29, R30, R31 => 2009-001226(100K)
JP2, JP3
R29, R30, R31 => 2009-001220(150K)
R25, PC4
R31, R53, D23, PC3
R20, D9, RY5
R31, R53, D23, PC3
R20, D9, RY5
R57, C25, SSR2, R94
RY4, D8, R19
R55, C27, SSR5, R93
JP1, JP4
RY7, D1, R23, JP6
CHECKED BY
DATE
DESIGN PAGE
MODEL NAME
SAMSUNG
LEE JANG WOO
2012. 03. 02
1
OF
1
SENSORLESS POWER
ELECTRONICS
APPROVED BY
DATE
SHEET SIZE
PCB CODE
LAST CHANGE DATE
CHOO DONG CHUN
2012. 03. 12
A0
XXXXXX
DC41-00189A
YYYY. MM. DD HH:MM AM
Schematic Diagram _ 49
24
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