Samsung WF-F1256 - Pcb Circuit Diagram

52
10. PCB CIRCUIT DIAGRAM
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10-1. PCB CIRCUIT DIAGRAM
AG SIG-A
TACHO
Motor
D_PUMP
DIGIT-LED
1
N
4
1
4
8
X
8
AG SIG-A
SCAN-LED KEY
BIMETAL(LOCK) DOOR-UNLOCK
AG_KIT CURCIRT
Door_Com
AG-IH
AG SIG-B
AG SIG-B
DIAL-B
DOOR-LOCK
PRE
CW/CCW
D
I
G
I
T
-
L
E
D
270KOHM 1/2W X 2
MAIN(COLD)
330OHM 1/2W X 10
DIGIT-LED
DIAL-2
620OHM 1W X 4
180OHM 2W
W/L SENSOR
AG-IL
G
R
N
S
C
A
N
-
L
E
D
K
E
Y
DIGIT-LED
zero cross
270KOHM 1/2W X 2
(JOG DIAL CURCIRT)
AG-IH
SCAN-LED KEY
THERMISTOR
OPTION
THERMISTOR
DIGIT-LED
W_HEATER
MR1000
HOT
EEPROM1
AG-IL
CHIP X 7
BUZZER
KEY_SCAN
EEPROM2
BUZZER
DOOR-SIG IN
DIGIT-LED
300OHM 2W
100OHM 2W
HIGH SPEED
1N4007 X 4
PWM_AG
1
N
4
1
4
8
X
8
Controll
WHT
DOOR-SIG IN
POWER_RELAY
BLUE_LED
LED48
R65 1K
CE1
10uF
G
MT1
MT2
RY?
OMIF-S-112LM
1
5
0
R
5
4
TRIAC2 SM2LZ47
R
4
9
1
5
0
R
5
6
6
2
0
MMBT3904
TR1
LVT1
T-PJT
1
0
0
n
F
DGND
4
.
7
n
F
C
5
C
2
CN9
S
M
W
4
2
0
A
-
0
8
1
2
3
4
5
6
7
8
C26
10nF
PC1
LTV817B
R41
47K
+5V
R44
1K
C24
10nF
DGND
LED11
1
2
3
4
5
6
+5V
R
2
7
1
0
0
K
4
.
7
K
R
2
CN8
LED17
C
1
1
1
0
0
n
F
T
N
Y
2
6
6
P
I
C
3
1
B
Y
P
5
D
R
E
N
4
S
1
2
3
S
2
S
3
8
7
S
4
330 R8
BD1
10nF
C20
LED31
LED5
DGND
C
E
3
D
1
7
R20 4.7K
2
2
0
0
u
10nF
C14
LED13
GND
IN
OUT
S
W
5
R
3
IC4
KA7805A
1N4007
D25
4
.
7
K
4.7K
R47
R68 1K
D
1
0
100 R24
+12V
C30
10nF
R28
10K
6
5
4
3
2
1
10
11
12
13
14
15
16
9
VCC
C3
IC1
KID65003AP
8
GND
7
1
5
0
R
7
0
2.2NF
LED35
R
6
3
1
5
0
D
1
6
FTR-F3AA012E
RELAY6
LED29
LED23
R39
270K
100nF
C23
1
A
2
B
1K R62
CN1
MMBT3904
TR2
C
8
1
0
0
n
F
100K R22
DGND
C
1
1
0
0
n
F
+5V
DGND
DGND
1
2
3
4
5
6
7
8
LED41
12
13
14
15
16
9
VCC
RTE24012
RELAY3
GND
8
7
6
5
4
3
2
1
10
11
LED7
KID65003AP
IC7
LED10
DGND
LED39
11
12
13
14
15
16
9
VCC
2
0
D
5
6
1
V
A
R
4
8
GND
7
6
5
4
3
2
1
10
LED14
IC9
KID65003AP
RELAY7
FTR-F3AA012E
4.7K R21
LED30
D22
J
U
M
P
O
J
2
4
.
7
K
R
6
330 R9
R13 330
DGND
LED12
4
.
7
K
R
7
D
3
2
1
0
0
n
F
10nF
C4
+5V
C
9
OUT
D
1
5
7533
IC8
GND
IN
4.7K
R60
+5V
LED25
UF4007 D23
DGND
100nF
CM1
14D561K
VAR1
+5V
JUMP
L1
10uF
CE7
D
3
R
3
3
4
.
7
K
RESO1
16MHZ
S
W
6
OMIF-S-112LM
RY?
1
0
0
R
2
6
+12V
LED43
R35 1K
1
A
2
B
D
1
9
CN10
C
1
6
flat_wire_2x10p
F2
4
.
7
n
F
SM10LZ47
TRIAC1
LED1
LED37
1
A0
A1
2
3
A2 SCL
6
5
SDA
VCC
8
4
VSS
7
WP
1
2
3
IC5
24LC04B
330
9
0
0
1
9
W
S
-
0
3
W
H
T
CN3
R52 1K
R14
BLUE_LED
LED28
R66
4.7K
C29
100nF
WILL BUZZER1
LED9
DGND
LED19
D
1
2
DGND
D
1
8
D
5
D
6
D11
1N4148
R51 1K
+5V
PTC?
270M
1
N
4
1
4
8
270K
R40
D30
D33
1N4148
LED15
10K
R38
R32
270K
+5V
100nF
C19
D
3
1
LED34 LED38
S
W
4
+5V
C10
100nF
ZD1
R16 100K
D29
1N4007
MTZJ11B
10uF
+12V
1
2
3
4
CE8
330 R43
DGND
+5V
CN6
S
M
W
B
2
5
0
-
0
4
V
W
H
T
+5V
PC2
LTV814
LED24
LED22
1
2
3
4
5
6
+12V
D
1
3
S
M
W
4
2
0
-
0
6
CN4
CN5
1
2
3
4
5
6
3
3
K
R
3
4
R30
LED2
LED16
10K
F1
flat_wire_2x10p
330 R11
C7
1nF
CE6
DGND
6
2
0
R
6
1
10nF
C27
10uF
CE5
1uF
D
2
0
DGND
F3
flat_wire_2x10p
330 R71
DGND
15
14
13
12
11
9
VCC
DGND
1
2
3
4
5
6
7
8
18
17
16
C22
IC2
KID65783AP
GND
10
10nF
100nF
C32
BLUE_LED
LED6
100nF
C15
10
9
VCC
6
2
0
R
5
8
GND
8
1
2
3
4
5
6
7
16
15
14
13
12
11
KID65003AP
IC6
R46
47K
LED27
DGND
RELAY4
OMIH_SH_112L
LED46
+5V
4
.
7
K
R
1
S
W
7
MT1
MT2
10nF
C28
TRIAC3 SM2LZ47
G
TRIAC5
G
MT1
MT2
C
C
1
6
8
0
n
F
D
9
SM2LZ47
R
5
4
.
7
K
C
1
7
4
.
7
n
F
D
1
4
10K
R45
LED36
1
2
3
4
5
6
7
8 9 10 11 12
D
7
CSQ-4744G
DSP1
D
8
100nF
LED3
1K R50
C21
BLUE_LED
LED18
C25
10nF
52
53
VAREF
18
5
VDD
1
VSS
XIN
2
3
XOUT
14D911D
VAR2
22
23
24
25
26
27
28
29
30
31
32
33
34
35
8
RESET
62
63
64
36
37
38
39
40
41
42
43
54
55
56
51
20
21
17
44
45
46
47
48
49
50
9
6
7
57
58
59
60
61
TMP86FS49FG
MICOM1
19
AVDD
ISP_RX
11
ISP_TEST
4
12
ISP_TX
10
13
14
15
16
+5V
S
W
8
R17 100
1
LED8
YDW236-01BLK
CN2
1N4148
D1
TR3
K
S
A
9
2
8
A
-
Y
LED4
R29
10K
R25
100
1N4148
D35
LED42
R
5
7
6
2
0
R23 100
270K
R31
R42
33K
330 R12
LED47
DGND
D
2
DGND
CE2
470uF
CM3
100nF
S
W
1
R74
4.7K
DGND
+12V
4.7K
R53
4.7K
R67
DGND
R
4
4
.
7
K
R69
4.7K
DGND
DGND
4
7
0
u
F
C
E
4
14D182
VAR3
R75
220
D34
1N4148
LED44
+5V
R55 330
D
4
DGND
+12V
LED32
DGND
D21
U
F
4
0
0
7
180
4.7K
+12V
+12V
R15
DGND
R59
1
N
4
1
4
8
D
2
7
DGND
C
6
4
.
7
n
F
S
M
W
B
2
5
0
-
0
5
W
H
T
CN7
1
2
3
4
5
10uF
CE9
47K
R36
COIL1
NV2-08730
DGND
DGND
100nF
C12
DGND
D28
1
N
4
1
4
8
LED26
LED45
1K R72
S
W
2
LED33
CE10
47uF
C18
LED40
10nF
D24
S
W
3
R19
100K
DGND
JES1424GS
JOG1
R73 2.2K
LED20
FTR-F3AA012E
RELAY5
R37
10K
27K
R48 300
100nF
CM2
R64
G
MT1
MT2
D26
1
N
4
1
4
8
C
1
3
SM2LZ47 TRIAC4
DGND
1
0
0
n
F
LED21
R10 330
35
25
25 PWM_AG
47
35
EX_INT
30
33
32
31
34
9
63
58
62
44
46
45
63
61
62
60
10
17
22
51
EX_INT
26
51
24
23
22
50
49
48
57
59
15
14
20
16
21 21_1
THER
F
G
29
28
27
13
49
14_1
15_1
16_1
20_1
TACHO
2
0
57
56
58
59
60
61
36
37
38
39
40
27
46
24
38
39
40
41
26
55
45
23
29
30
31
32
33
34
55
52
28
53
41
42
43
F
14_1
20_1
21_1
15_1
TACHO
10
53
52
13
14
15
16
17
44
47
48
50
9
36
37
42
43
21
16_1
G
PWM_AG
D_CHK
D_CHK
THER