JUKI LK-1900B series Engineer's Manual

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(11)Aircircuitdiagram(LK-1900BB,1903BB,1903BNBand1903BNBonly) (12)PneumaticcircuitdiagramforLK-1900BB/1900BNB
Machine head side
Tube No.
Bulkhead union
Unequal union Y
Reducer
Air terminal block
Hose
To dust pack
Length : Each 1300mm
Length : 400mm
F10120030A0
Air nozzle (asm.)
Hose Length : 200mm
PA1000401A0
(MBDAS10×4-20W)
Shorter thread
remaining cylinder
PA1000602A0
(CDUJB10-6DM)
Suction pipe cylinder
MAIN基板
+24V
+24V
1
2
3
4
1
2
1
2
3
1
2
3
4
AIR1
AIR2
+24V
AIR3
+5V
SENSOR1
GND
+5V
SENSOR2
GND
吸引ノズル駆動用
電磁弁
残短メス駆動用
電磁弁
糸くず吸引用
電磁弁
残短糸切り側センサー
吸引ノズル側センサー
1
2
3
4
1
2
1
2
3
1
2
3
4
CN46(黒)
CN52(黒)
CN53(黄)
CN54(赤)
VL1 VL3
CN146(白)
1
2
1
2
赤
黒
赤
黒
白
黒
茶
黒
青
茶
黒
青
赤
黒
(注：電源ONでセンサーLED点灯)
(注：電源ONでセンサーLED点灯)
MAIN board
Solenoid valve
for suction
nozzle driving
Solenoid valve for
thread waste suction
Solenoid valve
for shorter thread
remaining knife driving
Sensor of shorter thread
remaining thread trimmer side
Sensor of suction
nozzle side
Note : Sensor LED lights
up at power ON.
Note : Sensor LED lights
up at power ON.
White
CN46 (Black)
CN52 (Black)
Red
Red
Red
Black
Black
Black
Black
Brown
Brown
Black
Black
Blue
Blue
CN53 (
Yellow
)
CN54 (
Red
)
CN146
(White)

JUKI LK-1900B series Specifications

General

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