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Schematic Diagram _ 49
7. Schematic Diagram
7-1. main control
► This Document can not be used without Samsungs authorization.
2012. 03. 12
1
CHOO DONG CHUN
LEE JANG WOO
2012. 03. 02
LTH
XXXXXX
SENSORLESS POWER
YYYY. MM. DD HH:MM AM
2011. 05. 13
1
A
B
C
D
E
F
G
I
J
K
L
M
N
O
P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Q
22
23
24
DRAWN BY
CHECKED BY
DATE
DESIGN PAGE
PCB CODE
MODEL NAME
LAST CHANGE DATE
SAMSUNG
A0
ELECTRONICS
SHEET SIZE
DATE
APPROVED BY
OF
DATE
DO NOT DISCLOSE TO OR DUPLICATE THIS DOCUMENT
INFORMATION THAT IS SAMSUNG ELECTRONICS CO'S PROPERTY.
THIS DOCUMENT CONTAINS CONFIDENTIAL, PROPRIETARY
SAMSUNG PROPRIETARY
H
1
0.25W
J
R10
100
2
CGND
TD1
P6KE24A
600W
24V
0.2W
KRC246S
Q1
3
2
1
E
B
C
RY4
PCJ-112D3MH
6
3
2
5
4
1
CGND
DGND
100nF
50V
C45
TAB_5
TAB_5
DGND
0.125W
J
4.7K
R95
2
1
6.3A
250V
F1
2
1
50V
0.1nF
C24
2
1
50V
100nF
C46
2
1
+5V_IS
CGND
CGND
DC_Enable
WHT
SMW250-04DW
CN7
4
3
2
1
0.125W
J
100
R97
2
1
0.25W
J
47
R57
2
1
D23
1A
GS1M
1000V
2
1
PR33MF51YPLF
SSR2
5
6
7
8
4
3
2
1
0.5W
J
680
R94
2
1
0.125W
J
100
R84
2
1
0.5W
J
680
R92
2
1
0.5W
J
680
R91
2
1
R93
680 J 0.5W
2
1
200-400%
PS2561AL
PC9
3
2
4
1
STBY-PP
R47
0.125W
2K J
2
1
DGND
AC_ON
HOT_V
CGND
1A
1KV
UF4007
D28
2
1
50V
1000nF
C3
2
1
IC4
1203-002722
KIA78R15PI
3
2
4
1
VIN
VDIS
VO
GND
CGND
0
BST-06-52
JP1
JUMP
0.125W
J
15K
R24
2
1
EY27
+15V
PRE_V
R86
100 J 0.125W
2
1
W_HEATER
CE5
250V
820uF
2
1
CGND
0.125W
J
2.4K
R6
2
1
0.125W
J
2K
R7
2
1
200-400%
PC3
PS2561AL
3
2
4
1
0.125W
J
2.2K
R104
2
1
100
R8
J 0.25W
2
1
0.125W
J
100
R87
2
1
0402-000012
1A 1KV
UF4007
D20
2
1
+5V
1A 1KV
1N4007
D22
2
1
0.25W
J
220
R18
2
1
DGND
CGND
SSR4
PR33MF51YPLF
5
6
7
8
4
3
2
1
PCF-112D2M
RY3
2
3
1
4
50V
100nF
C44
2
1
50V
100nF
C1
2
1
0.25W
J
220
R19
2
1
0.25W
J
220
R22
2
1
PCJ-112D3MH
RY7
6
3
2
5
4
1
AC1_1
CGND
DC_Enable
R20
220 J 0.25W
2
1
0.25W
J
220
R21
2
1
R23
220 J 0.25W
2
1
25V
1000uF
CE12
2
1
CGND
100nF
50V
C6
2
1
PS2561AL
200-400%
PC6
3
2
4
1
CGND
D1
1N4148WS
2
1
CGND
50V
1nF
C21
2
1
WHT
SMW250-10DW
CN1
1
2
3
4
5
6
7
8
9
10
25V
1000uF
CE8
2
1
25V
220nF
C42
2
1
CE9
47uF
50V
AC1_2
OPTION_PART
R3
2007-000401
150 J 0.125W
2
1
200-400%
PS2561AL
PC1
3
2
4
1
1A 1000V
GS1M
D24
2
1
2W
J
150K
R31
2
1
100uF
CE1
25V
PR33MF51YPLF
SSR5
5
6
7
8
4
3
2
1
+15V
COOL_V
25V
100uF
CE14
2
1
DGND
CE2
220uF
35V
+15V
D30
1N4148WS
2
1
D_LOCK/UNLOCK
CGND
50V
100nF
C16
2
1
CGND
VP
EY8
WP
WN
AC1_3
0.125W
J
100
R73
2
1
R88
100 J 0.125W
2
1
DOOR_L
0.125W
J
100
R89
2
1
Hall_sensor_Power
OPTION_P
500V
10uF
CE24
2
1
AC_ON
UP
CGND
AC_ON
AC1_2
C9
50V
100nF
AC1
0
BST-06-52
JP2
JUMP
50V
100nF
C4
2
1
RED
YDW236-02
CN3
2
1
CGND
TL431
IC3
1
2
3
C
A
R
+5V_IS
CGND
C_PUMP
0.1A
45V
KDR357
D32
2
1
AC1_1
DGND
+15V_IS
DGND
DC_LINK
0.125W
J
10K
R14
2
1
BD1
600V
TS15P05G,D15XB60
15A
0402-001224
2
1
4
3
PR33MF51YPLF
SSR3
5
6
7
8
4
3
2
1
DRAIN_M
KIA78R05PI
IC2
3
2
4
1
VIN
VDIS
VO
GND
UN
1000uF
25V
CE11
2W
J
1.2
R17
2
1
0.125W
J
2K
R2
2
1
27ohm
1.5A
2.7
PTC1
DOOR_UL
PCF-112D2M
RY1
2
3
1
4
DGND
0.125W
J
2K
R5
2
1
PUMP_S
CGND
0.25W
J
33K
R90
2
1
K01V017
SMPS
2
6
10
11
12
8
5
7
3
1
2A
400V
SF26
D18
2
1
2KV
C22
10nF
1KV
1A
1N4007
D21
100K
0.5W
R45
J
100K
R46
0.5W
J
+15V
100nF
C2
50V
R49
J
1W
240K
R50
240K
1W
J
0.125W
J
4.7K
R96
2
1
0.125W
J
100
R98
2
1
BST-06-52
JP3
0
JUMP
BST-06-52
0
JP4
JUMP
10
R48
0.25W
J
2
1
BLEACH_VAL
200-400%
PS2561AL
PC8
3
2
4
1
50V
100nF
C47
2
1
D31
1N4148WS
2
1
HALL_A_FROM_SENSOR
EY29
+15V_IS
0.1A
45V
KDR357
D33
2
1
PC11
PS2561AL
200-400%
3
2
4
1
Sub_Reset_From_Main
0.125W
J
100
R85
2
1
1KV
0402-000012
1A
D17
UF4007
2
1
CGND
J
4.7K
0.125W
R51
2
1
50V
22uF
CE22
2
1
DGND
+5V_IS
1A
1KV
UF4007
D29
2
1
D2
1N4148WS
2
1
7W
FDC6326L
IC1
4
3
5
2
6
1
R2
R1
VOUT
ON/OFF
VOUT
VIN
HALL_B_FROM_SENSOR
200-400%
PS2561AL
PC10
3
2
4
1
VN
0.125W
J
1K
R100
2
1
CGND
RXD
BLEACH_V
R11
0.25W
100 J
2
1
0.125W
J
1K
R101
2
1
0.125W
J
2K
R99
2
1
CGND
CGND
+5V_IS
0.125W
J
10K
R15
2
1
+5V
+5V_IS
200-400%
PS2561AL
PC7
3
2
4
1
PS2561AL
200-400%
PC5
3
2
4
1
CGND
R54
0.25W
47 J
2
1
0.25W
J
R55
47
2
1
TXD
DGND
0.35W
MMBT3906
Q4
3
1
2
E
B
C
CN5
SMW420A-10
NTR
6
5
7
4
8
3
9
2
10
1
+5V_IS
DC_LINK
DGND
R59
0.25W
F
5.76k
*
PBA Connector_ARNO
TE4
TEMP
Q3
RN2427
0.2W
G
I
O
2A
400V
SF26
D5
2
1
1W
270K
R61
F
F
1W
R62
270K
50V
100nF
C8
2
1
AC1_3
R53
J
0.125W
4.7K
2
1
0.125W
J
10K
R103
2
1
0.25W
J
100
R44
2
1
CGND
DC_LINK_SENSING
+5V
R72
2007-000650
27K
F
0.125W
2
1
CN2
90019WS-03
BLK
3
2
1
50V
10nF
C49
2
1
DC_LINK_SENSING
CGND
PS2561AL
200-400%
PC2
3
2
4
1
0.125W
J
100
R9
2
1
IKCM15F60GA
IC11
16
15
14
13
12
11
10
9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
24
1
VS(U)
NC
VB(U)
P
VS(V)
U
VB(V)
V
VS(W)
W
VB(W)
NU
HIN(U)
NV
HIN(V)
NW
HIN(W)
LIN(U)
LIN(V)
LIN(W)
VDD
VFO
ITRIP
VSS
0.125W
J
3.3K
R66
2
1
50V
1000nF
C20
2
1
0.125W
J
1K
R102
2
1
ZD1
1N4748A
1W 22V
DGND
D34
KDR357 45V 0.1A
2
1
CGND
DOOR_OPEN/CLOSE
2W
J
150K
R29
2
1
0.125W
J
3.3K
R67
2
1
R76
3.3K
J
0.125W
2
1
+5V_IS
D4
1N4148WS
2
1
D_LOCK/UNLOCK
2W
J
150K
R30
2
1
CGND
50V
100nF
C26
2
1
+5V_IS
0.125W
J
3.3K
R77
2
1
Q2
0.2W
KRC246S
3
2
1
E
B
C
D10
1N4148WS
2
1
DGND
CGND
CGND
R13
0.25W
J
100
2
1
0.125W
J
1K
R12
2
1
AC2
W_HEATER
PCJ-112D3MH
RY2
6
3
2
5
4
1
4.7K
R52
0.125W
J
2
1
PCJ-112D3MH
RY5
6
3
2
5
4
1
AC2
50V
1000nF
C7
2
1
CGND
RY6
PCJ-112D3MH
6
3
2
5
4
1
50V
1nF
C10
2
1
1.6A
250V
F2
2
1
D9
1N4148WS
2
1
D8
1N4148WS
2
1
R78
3.3K
J
0.125W
2
1
0.125W
J
3.3K
R79
2
1
D3
1N4148WS
2
1
EY20
50V
100nF
C48
2
1
Hall_sensor_Power
+5V
Sub_Reset_From_Main
TXD
2A
400V
SF26
D19
2
1
EY30
RXD
R1
1/8W
100
J
2
1
EY9
HALL_B_FROM_SENSOR
HALL_A_FROM_SENSOR
EY2
EY1
EY28
VP
VN
PUMP_S
+15V
DRAIN_PUMP
EY4
AQG22212
SSR1
4
1
3
2
+15V
JP6
BST-06-52
0
JUMP
WP
UN
WN
Fo
+15V_IS_RELAY_ON
EY6
EY11
EY15
EY16
EY17
*
PS9122
PC4
1
2
5
3
4
EY18
C25
1KV
2.2nF
2
1
EY5
EY7
EY3
D6
1N4148WS
2
1
DGND
EY21
UP
EY22
EY23
PRE_VAL
HOT_VAL
COOL_VAL
COOL_V
R58
47
0.25W
J
2
1
HOT_V
EY24
EY25
EY26
PRE_V
BLEACH_V
BLEACH_VAL
C27
2.2nF
1KV
2
1
2.2nF
1KV
C28
2
1
C29
2.2nF
1KV
2
1
0.125W
J
100
R25
2
1
EY10
OPTION_P
OPTION_PART
CGND
AC1
+5V
CE3
22uF
50V
CGND
Water_Level
C18
100nF
50V
2
1
CE6
50V
22uF
50V
100nF
C19
2
1
CE13
22uF
50V
Water_Level
1A
1KV
UF4007
D7
2
1
250V
820uF
CE4
2
1
1nF
50V
C5
2
1
CGND
ITRIP
0.125W
2K
J
R26
2
1
CGND
0.125W
F
3.6K
R75
2
1
0.125W
J
2.2K
R27
2
1
0.2W
KRC246S
Q5
3
2
1
E
B
C
DGND
CGND
ICE2QR2280Z
IC6
5
4
6
3
7
2
8
1
ZC
GND
FB
VCC
CS
NC
NC
DRAIN
EY13
EY14
EY12
U-I
V-I
W-I
0.125W
J
2K
R16
2
1
C11
100nF
50V
2
1
CGND
50V
C17
2
1
+5V
Fo
CN4
NTR
B03B-PWCSK-1
3
2
1
100nF
630V
C23
0.125W
F
3.3K
R4
2
1
50V
100nF
C12
2
1
CGND
CGND
CGND
CGND
CGND
+5V
0.125W
J
27K
R80
2
1
U-I
V-I
W-I
ITRIP
75S393
IC5
4
3
2
5
1
IN-
VCC
VEE
IN+
OUT
0.125W
J
4.7K
R65
2
1
+5V
R81
0.062
F
5W
2
1
F
5W
0.062
R82
2
1
C13
100nF
50V
2
1
50V
100nF
C14
2
1
0.062
R83
5W
F
2
1
CGND CGND
CGND CGND
CGND CGND
C15
100nF
50V
2
1
+5V
DRAIN_M
Vin
DOOR_OPEN/CLOSE
DOOR_UL
DOOR_L
DOOR_LOCK
DOOR_LOCK
DOOR_UNLOCK
DOOR_UNLOCK
DRAIN_PUMP
STEAM_VAL
CIR_PUMP
CIR_PUMP
PRE_VAL
COOL_VAL
HOT_VAL
C_PUMP
+15V
D_LOCK/UNLOCK
AC1
AC1
AC1
+5V_IS
CGND
+15V_IS_RELAY_ON
Fo
OPTION_P
VS(U)
VB(U)
VB(V)
VS(V)
VS(W)
VB(W)
V
W
CSC
+15V_IS
DRAIN
STBY-PP
U
Reference
HALL SENSING
DC_LINK SENSING
ZERO & NETWORK
LOAD CONTROL
DC41-00189A
SMPS
REACTOR
To SUB PBA CONNECTOR
AC POWER
DOOR LOCK SWITCH
AC3
STEAM_VALVE
POWER
AC2
Vcc
CORD
L1
AC3
DOOR UNLOCK SOLENOID
CIR_PUMP
PRE_VALVE
COOL_VALVE
DOOR UNLOCK
DRY_VALVE
DRAIN_PUMP
HOT_VALVE
L2
DOOR LOCK SOLENOID
DOOR LOCK
Drain
Option Table
*110V : O(America)
*220V : X(Europe)
Used
Option
Hall
NOISE
FILTER
GND
SET
FR-4 PCB CONNECTOR
Sensor
R15, R9, C26, IC1, R12, C10
PC7, R95, C46, R97, D30, CN7
PC8, R96, C47, R98, D31, C48
120VAC
or Not
MOTOR DRIVE & SENSING
Used
JP2, JP3
R29, R30, R31 => 2009-001220(150K)
Used
Delete
JP2, JP3
R29, R30, R31 => 2009-001226(100K)
Used
230VAC
Water
Level
18V_CGND
Delete
Used
R25, PC4
R20, D9, RY5
Door
Bimetal
R31, R53, D23, PC3
R20, D9, RY5
R31, R53, D23, PC3
Used
Door
Solenoid
R57, C25, SSR2, R94
Used
Bleach_V
R55, C27, SSR5, R93
RY4, D8, R19
Used
(Bubble)
Circulation
Used
HOT_V
JP1, JP4
Delete
Reactor
RY7, D1, R23, JP6
Delete
Reserve
PCB Jumper Table