7. SCHEMATIC DIAGRAM
7-1. MAIN CONTROL
2012. 03. 12
1
CHOO DONG CHUN
LEE JANG WOO 2012. 03. 02
LTH XXXXXX
SENSORLESS POWER
YYYY. MM. DD HH:MM AM2011. 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 SIZEDATEAPPROVED 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
41
CGND
DGND
100nF
50V
C45
TAB_5
TAB_5
DGND
0.125WJ4.7K
R95
21
6.3A
250V
F1
21
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
0.125WJ100
R97
21
0.25W
J47
R57
21
D23
1A
GS1M
1000V
2 1
PR33MF51YPLF
SSR2
5
6
7
8
4
3
2
1
0.5WJ680
R94
21
0.125WJ100
R84
21
0.5WJ680
R92
21
0.5WJ680
R91
21
R93
680 J 0.5W
21
200-400%
PS2561AL
PC9
32
41
STBY-PP
R47
0.125W2K J
21
DGND
AC_ON
HOT_V
CGND
1A1KV
UF4007
D28
21
50V
1000nF
C3
2
1
IC4
1203-002722
KIA78R15PI
3 2
4 1
VIN
VDIS
VOGND
CGND
0
BST-06-52
JP1
JUMP
0.125WJ15K
R24
21
EY27
+15V
PRE_V
R86
100 J 0.125W
21
W_HEATER
CE5
250V
820uF
2
1
CGND
0.125WJ2.4K
R6
21
0.125WJ2K
R7
21
200-400%
PC3
PS2561AL
32
41
0.125WJ2.2K
R104
21
100
R8
J 0.25W
21
0.125WJ100
R87
21
0402-000012
1A 1KV
UF4007
D20
2 1
+5V
1A 1KV
1N4007
D22
2 1
0.25WJ220
R18
21
DGND
CGND
SSR4
PR33MF51YPLF
5
6
7
8
4
3
2
1
PCF-112D2M
RY3
23
14
50V
100nF
C44
2
1
50V
100nF
C1
2
1
0.25WJ220
R19
21
0.25WJ220
R22
21
PCJ-112D3MH
RY7
6 3
2 5
41
AC1_1
CGND
DC_Enable
R20
220 J 0.25W
21
0.25WJ220
R21
21
R23
220 J 0.25W
21
25V
1000uF
CE12
2
1
CGND
100nF
50V
C6
2
1
PS2561AL
200-400%
PC6
3 2
4 1
CGND
D1
1N4148WS
21
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
21
200-400%
PS2561AL
PC1
32
41
1A 1000V
GS1M
D24
2 1
2WJ150K
R31
21
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
21
D_LOCK/UNLOCK
CGND
50V
100nF
C16
2
1
CGND
VP
EY8
WP
WN
AC1_3
0.125WJ100
R73
21
R88
100 J 0.125W
21
DOOR_L
0.125WJ100
R89
21
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
0.1A45VKDR357
D32
21
AC1_1
DGND
+15V_IS
DGND
DC_LINK
0.125WJ10K
R14
21
BD1
600V
TS15P05G,D15XB60
15A
0402-001224
2
14
3
PR33MF51YPLF
SSR3
5
6
7
8
4
3
2
1
DRAIN_M
KIA78R05PI
IC2
3 2
4 1
VIN
VDIS
VOGND
UN
1000uF
25V
CE11
2WJ1.2
R17
21
0.125WJ2K
R2
21
27ohm
1.5A
2.7
PTC1
DOOR_UL
PCF-112D2M
RY1
23
14
DGND
0.125WJ2K
R5
21
PUMP_S
CGND
0.25WJ33K
R90
21
K01V017
SMPS
2
6
10
11
12
85
7
3
1
2A400V
SF26
D18
21
2KV
C22
10nF
1KV1A
1N4007
D21
100K
0.5W
R45
J
100K
R46
0.5W
J
+15V
100nF
C2
50V
R49
J
1W
240K
R50
240K
1W
J
0.125WJ4.7K
R96
21
0.125WJ100
R98
21
BST-06-52
JP3
0
JUMP
BST-06-52
0
JP4
JUMP
10
R48
0.25WJ
21
BLEACH_VAL
200-400%
PS2561AL
PC8
3 2
4 1
50V
100nF
C47
2
1
D31
1N4148WS
21
HALL_A_FROM_SENSOR
EY29
+15V_IS
0.1A45VKDR357
D33
21
PC11
PS2561AL
200-400%
3 2
4 1
Sub_Reset_From_Main
0.125WJ100
R85
21
1KV
0402-000012
1A
D17
UF4007
2 1
CGND
J4.7K
0.125W
R51
21
50V
22uF
CE22
2
1
DGND
+5V_IS
1A1KV
UF4007
D29
21
D2
1N4148WS
21
7W
FDC6326L
IC1
4 3
5 2
6 1
R2R1
VOUTON/OFF
VOUTVIN
HALL_B_FROM_SENSOR
200-400%
PS2561AL
PC10
32
41
VN
0.125WJ1K
R100
21
CGND
RXD
BLEACH_V
R11
0.25W
100 J
21
0.125WJ1K
R101
21
0.125WJ2K
R99
21
CGND
CGND
+5V_IS
0.125WJ10K
R15
21
+5V
+5V_IS
200-400%
PS2561AL
PC7
3 2
4 1
PS2561AL
200-400%
PC5
32
41
CGND
R54
0.25W
47 J
21
0.25W
J
R55
47
21
TXD
DGND
0.35W
MMBT3906
Q4
3
1
2
E
B
C
CN5
SMW420A-10
NTR
65
74
83
92
101
+5V_IS
DC_LINK
DGND
R59
0.25W
F5.76k
*
PBA Connector_ARNO
TE4
TEMP
Q3
RN2427
0.2W
G
I
O
2A400V
SF26
D5
21
1W
270K
R61
F
F
1W
R62
270K
50V
100nF
C8
2
1
AC1_3
R53
J
0.125W
4.7K
21
0.125WJ10K
R103
21
0.25WJ100
R44
21
CGND
DC_LINK_SENSING
+5V
R72
2007-000650
27K F 0.125W
21
CN2
90019WS-03
BLK
3
2
1
50V
10nF
C49
2
1
DC_LINK_SENSING
CGND
PS2561AL
200-400%
PC2
32
41
0.125WJ100
R9
21
IKCM15F60GA
IC11
16
15
14
13
12
11
10
9
178
187
196
205
214
223
232
241
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
0.125WJ3.3K
R66
21
50V
1000nF
C20
2
1
0.125WJ1K
R102
21
ZD1
1N4748A
1W 22V
DGND
D34
KDR357 45V 0.1A
21
CGND
DOOR_OPEN/CLOSE
2WJ150K
R29
21
0.125WJ3.3K
R67
21
R76
3.3K J 0.125W
21
+5V_IS
D4
1N4148WS
21
D_LOCK/UNLOCK
2WJ150K
R30
21
CGND
50V
100nF
C26
2
1
+5V_IS
0.125WJ3.3K
R77
21
Q2
0.2W
KRC246S
3
2
1
E
B
C
D10
1N4148WS
21
DGND
CGND
CGND
R13
0.25WJ100
21
0.125WJ1K
R12
21
AC2
W_HEATER
PCJ-112D3MH
RY2
6 3
2 5
41
4.7K
R52
0.125W
J
21
PCJ-112D3MH
RY5
6 3
2 5
41
AC2
50V
1000nF
C7
2
1
CGND
RY6
PCJ-112D3MH
6 3
2 5
41
50V
1nF
C10
2
1
1.6A
250V
F2
21
D9
1N4148WS
21
D8
1N4148WS
21
R78
3.3K J 0.125W
21
0.125WJ3.3K
R79
21
D3
1N4148WS
21
EY20
50V
100nF
C48
2
1
Hall_sensor_Power
+5V
Sub_Reset_From_Main
TXD
2A400V
SF26
D19
21
EY30
RXD
R1
1/8W100 J
21
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
21
DGND
EY21
UP
EY22
EY23
PRE_VAL
HOT_VAL
COOL_VAL
COOL_V
R58
47
0.25W
J
21
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
0.125WJ100
R25
21
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
1A1KV
UF4007
D7
21
250V
820uF
CE4
2
1
1nF
50V
C5
2
1
CGND
ITRIP
0.125W
2KJ
R26
2 1
CGND
0.125WF3.6K
R75
21
0.125WJ2.2K
R27
21
0.2W
KRC246S
Q5
3
2
1
E
B
C
DGND
CGND
ICE2QR2280Z
IC6
54
63
72
81
ZC
GND
FB VCC
CS NC
NC DRAIN
EY13
EY14
EY12
U-I
V-I
W-I
0.125WJ2K
R16
21
C11
100nF
50V
2
1
CGND
50V
C17
2
1
+5V
Fo
CN4
NTR
B03B-PWCSK-1
3
2
1
100nF
630V
C23
0.125WF3.3K
R4
21
50V
100nF
C12
2
1
CGND
CGNDCGNDCGND CGND
+5V
0.125WJ27K
R80
21
U-I
V-I
W-I
ITRIP
75S393
IC5
43
2
51
IN-
VCC
VEE
IN+ OUT
0.125WJ4.7K
R65
21
+5V
R81
0.062 F 5W
21
F 5W0.062
R82
21
C13
100nF
50V
2
1
50V
100nF
C14
2
1
0.062
R83
5WF
21
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, RY5Door
Bimetal R31, R53, D23, PC3
R20, D9, RY5
R31, R53, D23, PC3
Used
Door
Solenoid
R57, C25, SSR2, R94UsedBleach_V
R55, C27, SSR5, R93
RY4, D8, R19Used
(Bubble)
Circulation
UsedHOT_V
JP1, JP4DeleteReactor
RY7, D1, R23, JP6DeleteReserve
PCB Jumper Table
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