Pcb Circuit Diagram - Samsung WF-F1256 Service Manual

10. PCB CIRCUIT DIAGRAM

10-1. PCB CIRCUIT DIAGRAM
D_CHK
L1
JUMP
1
2
100nF
3
CM2
14D911D 14D182 PTC?
CN3
270M
VAR2 VAR3
1N4007 X 4
+12V
RY?
OMIF-S-112LM
WHT
D11
YDW236-01BLK
1N4148
1
CN2
RY?
OMIF-S-112LM
D1
1N4148
1
2
3
4
5
6
7
8
CN9
+5V
1
2
3
R50 1K
4
THER
R45 CE7 C23
CN6
10K 10uF 100nF
DGND
14D561K
VAR1
1 A
BD1
2 B
CN1
100OHM 2W CM3
1
100 R17
100nF
2
3
4
5
6
CN4
270KOHM 1/2W X 2
R31 R32 1N4007
270K 270K D25
R36
47K
270KOHM 1/2W X 2
1N4007
R39 R40
D_CHK
270K 270K D29
CE8
R46 R42
47K 33K 10uF
DGND
LVT1
+12V
R19
T-PJT
100K
C3
2.2NF
CE1
CE2
D23 UF4007
10uF
470uF
D21
IC4
DGND
PC1
LTV817B
R25
DGND
100
ZD1
+5V
MTZJ11B
R53
PC2
DGND
4.7K
R22 100K LTV814
C4
R44
10nF
1K
R16 100K
+12V
R41
47K
DGND
FTR-F3AA012E
1N4148
D33
RELAY5
KID65003AP
C22
GND
VCC
10nF 9
16
C20
MT2 MT1
15
SM2LZ47 TRIAC2 10nF
620OHM 1W X 4
14
G
C25
13
12
10nF
11
MT2 MT1 C24
10
SM2LZ47 TRIAC3 10nF
IC9
G
C27
10nF IC7
C26 VCC GND
MT2 MT1
9
SM2LZ47 TRIAC4 10nF
16
G
C30
15
14
10nF
13
MT2 MT1 C28
10nF 12
SM2LZ47 TRIAC5
11
G
10
KID65003AP
FTR-F3AA012E
1N4148
D35
RELAY7
FTR-F3AA012E
1N4148
D34
RELAY6
180OHM 2W
CM1 180 R15
TRIAC1
SM10LZ47
100nF
COIL1
+12V
NV2-08730
R48 300
R74
300OHM 2W
RTE24012 4.7K
3
4 1 TR3
5
6 D22 R73 2.2K
+12V
7 2
8
RELAY3
CE10
OMIH_SH_112L
47uF
R72 1K
D24
R75
+5V
220
RELAY4
BUZZER1 WILL
DGND
F
+5V
C21
C10 100nF
1
100nF
D26
CE6 2
10uF
3
4
5
DGND
CN7
R47
D28
+5V
4.7K
CE9
10uF
D30
DGND
G
C19
100nF
This Document can not be used without Samsung's authorization.
MICOM1
TMP86FS49FG
+5V
KA7805A
AG-IH
IN
OUT
GND
19
AVDD
18
VAREF
5
VDD
THERMISTOR
1
VSS
10K
R38
12
ISP_TX
6
R52 1K 11
+5V 5 ISP_RX
4
EX_INT ISP_TEST
4 Motor Controll
MR1000
3
2
TR1 10K
1
MMBT3904 IC8 R37
CN5
IN 7533 OUT 8
RESET
GND
C12
CE5
1uF
100nF
DGND
TACHO
10nF
9
9 zero cross
DGND
49 49 DOOR-SIG IN
C14
10nF
DGND
EX_INT 9
22
8 DGND
THER 23
1
16_1
24 16 16
2 POWER_RELAY
45 DIGIT-LED
51 45
3
26 26 26 CW/CCW
4
27
27 27 HIGH SPEED
5
28 25 25 PWM_AG
6
37 SCAN-LED KEY
29 37
7
30 46 46 DIGIT-LED
F2
flat_wire_2x10p
8
1 DGND
31 36 36 SCAN-LED KEY
2
32 50 50
DOOR-SIG IN
3
33
4
34
5
35
6 10K
24
47 24 W_HEATER
7 R28
44
48 44 DIGIT-LED
F 49 28 28
HOT
22
G 50 22 THERMISTOR
C15
DGND DGND
100nF
F1
flat_wire_2x10p
DGND
48 48 W/L SENSOR MAIN(COLD)
21
+12V +12V 21 AG-IL PRE
47 47 BUZZER D_PUMP
Door_Com
C7
DGND DGND
DOOR-UNLOCK
1nF
PWM_AG 25 DOOR-LOCK
DGND
TACHO 13 BUZZER
14_1 14 KEY_SCAN
15_1 15 57 57 DIGIT-LED OPTION
56 DIGIT-LED
16_1 16 56
14
20_1 20 14 AG SIG-A
15 AG SIG-B
21_1 +5V +5V 21 15
F3
flat_wire_2x10p
53 53 EEPROM1
52
52 EEPROM2
DIAL-2
RESO1
DIAL-B
2 XIN
3
XOUT
DGND
16MHZ
1K R35 +5V
R64 R66
1K R51
27K 4.7K
TACHO
MMBT3904
R68 1K
TR2
2
B
1 C29
A C32
CN10
100nF
100nF
DGND
52
+5V
CHIP X 7
LED1 LED7 LED13
330OHM 1/2W X 10
IC1
7 10
330 R8
57
LED2 LED8 LED14
20 6 11
58
5 12
59
4 13
60
3 14
330 R9
61
LED3 LED9 LED15
2 15
62
1 16
63
8 9
GND VCC
330 R10
DGND KID65003AP LED4 LED10 LED16
23
23
7
330 R11
LED5 LED11 LED17
330 R13
51 51
LED25 LED26 LED30
330 R12
LED29 LED27 LED31
330 R14
13
13
C18
IC6
KID65003AP LED39 LED37 LED35
330 R43
1 16
44
2 15
45
38 3 14
38 46
4 13 LED41 LED43 LED45
39
39
40 5 12
40
6 11
41 330 R55
41
42 7 10
42
8 9 LED6 LED12 LED18
43
43 GND VCC
58 58
BLUE_LED BLUE_LED
59 330 R71
59
DGND
60 60
61
61
62 62
63
63
64
IC2
1 18
36
2 17
37
3 16
38
4 15
6
39
5 14
40
6 13
41
7 12
42
8 11
43
9 10
VCC GND
DGND
KID65783AP
+12V
29 29
30
30
31
31
32
32
33
33 BIMETAL(LOCK)
34
34
35
35
54
55 55
R20 4.7K
R23 100 R24 100
55
DGND
+5V
DGND DGND
17
17
10
10
10K 10K
R30 R29
24LC04B
10
53 SDA VSS
5 4
52 17
SCL A2
6 3
WP A1
7 2
VCC A0
8 1
IC5
DGND
DSP1
7
LED19
6
5
LED20
CSQ-4744G
4
3
LED21
2
1
LED22
8 9 10 11 12
LED23
LED33 LED34 LED36 LED38
LED47 LED46 LED44 LED42 LED40
LED24 LED28 LED32 LED48
BLUE_LED BLUE_LED
+5V
R60
R59
4.7K
4.7K
CN8
1
AG SIG-A 14_1
AG SIG-B 15_1 2
3
AG-IH 20_1
AG-IL 21_1 4
5
PWM_AG
6
R21 4.7K
DGND
AG_KIT CURCIRT
DGND
+5V
R69 R67
4.7K 4.7K
JOG1
R65 1K
R62 1K
JES1424GS
DGND
(JOG DIAL CURCIRT)