JUKI LK-1900B series Engineer's Manual

– 151 –
(5)Powersupplycircuitdiagram(Single-phaseCE)
MAIN基板
CN37
+5V
AUDET_N
ADDET_N
LSW_N
TSW_N
PWF_N
RES_N
RSW_N
SP0_N
SP1_N
SP2_N
SP3_N
SP4_N
SP5_N
TG1/45_N
SON_N
EMG_N
GND
GND
GND
RXD
TXD
RTS
CTS
RUN
IO_01
FAN_D
IO_02
IO_03
DA0
USW_N
ERR_N
PDET_N
MA
MB
MBRK_N
SSTATE_N
SDET_N
DDET_N
UDET_N
+85V
PGND
SDC基板
CN11
+5V
AUDET_N
ADDET_N
LSW_N
TSW_N
PWF_N
RES_N
RSW_N
SP0_N
SP1_N
SP2_N
SP3_N
SP4_N
SP5_N
TG1/45_N
SON_N
EMG_N
GND
GND
GND
RXD
TXD
RTS
CTS
RUN
IO_01
FAN_D
IO_02
IO_03
DA0
USW_N
ERR_N
PDET_N
MA
MB
MBRK_N
SSTATE_N
SDET_N
DDET_N
UDET_N
CN31
+85V
PGND
+24V
+IP24V
+5V
PGND
CN38CN13
+24V
+IP24V
+5V
PGND
橙
黄
赤
黒
AC200V
AC200V
DC280V
+12V
CN16
RL_ON
AGND
FLT-CE基板
AC200V
AC200V
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
1
2
AC200V
AC200V
FG
NC
NC
NC
茶
空
黄/緑
白
黒
CN1
1
2
3
4
5
6
1
2
SDC board
FLT-CE board
MAINboard
Orange
Brown
White
Black
Yellow
Red
Black
Light blue
Yellow/Green

JUKI LK-1900B series Specifications

General

Brand	JUKI
Model	LK-1900B series
Category	Sewing Machine
Language	English