Circuit Diagram; Block Diagram A (3-Phase 200 To 240V) - JUKI ACF-172-1790 Engineer's Manual

13. CIRCUIT DIAGRAM (REFER TO CIRCUIT DIAGRAM OF ENGINEER'S MANUAL FOR LBH-1790 SERIES AS WELL.)

(1) Block diagram A (3-phase 200 to 240V) (1/2)

FLT-T p.c.b. A asm.
(40000056)
CN1
Power SW
(HA004860000)
AC IN 6P
Control power
AC power cord
cord 3P asm.
3P asm. (40017091)
(40015609)
COM
200V
Terminal
board
100V
FLT input cord 3P asm.
(40015606)
Power transformer
(40015554)
Servo motor
Servo motor P cord asm.
S cord asm.
(40005711)
(40005710)
CN14A CN16A
Encoder wire Power wire
Main shaft
motor
(40003470)
Blower motor
3 ø 200-240V
(G6951172BA0)
SDC p.c.b. A asm.
(40000029)
CN2 CN17 CN11
CN201
3P 14P
3P
FLT-SDC SDC-MAIN
cord P asm. cord P asm.
(40005393) (40015617)
CN13 CN15
CN3
5P 5P 40P
FLT-SDC SDC-MAIN
cord S asm. cord S asm.
(40005394) (40015618)
4-position pedal
CN10
2P
Presser lifting
Fan motor asm.
linear sensor
(40005401)
CN14
9P
CN16
4P
I/O p.c.b. asm.
(40015534)
I/O power
cord asm.
CN115 CN101 (40015608)
2P
4P
CN102
ACF-172-1790 I/F
20P
MAIN-I/O cord asm.
(40016401)
To 2/2 page
Reserve sensor input
(not mounted)
Control box A asm.
(40016393)
MAIN p.c.b. B asm.
(40015556)
CN31
CN37
14P
20P
CN38
CN32
30P
40P
CN42
Yellow
6P
CN41
6P White
CN40 CN34
4P White
26P
CN48
JTAG
6P Black
CN35
White
2P Reserve fan motor
CN36
White
2P
Fan motor asm.
CN39
(40005401)
Yellow
2P
CN46
Red Solenoid valve
4P
CN33
CN45
20P
Reserve driver
Yellow
4P
output
CN47
Serial port 6P Black
CN44
Red
2P
CN43
Bobbin winder
Red
6P
power cord asm.
(40005405)
INT p.c.b. asm.
(40003422)
CN63
CN82
Blue 6P
20P
MAIN-INT cord A asm. CN80
(40016640)
White
6P
CN62
CN79
Red 6P
30P
MAIN-INT cord B asm. CN65
(40016641)
Yellow 6P
CN61
CN69
6P Red 6P
MAIN-INT cord D asm.
(40016642)
White CN81
White 4P
IP-200 E asm.
CN68
(40016643)
Black 2P
CN66
White
2P Reserve fan motor
CN70
White
2P
CN74
Yellow 3P
CN78
White 3P
CN73
3P
White
CN77
3P
Black
CN72
3P
Red
CN67
4P
Yellow
Knife origin sensor
CN76 relay cord asm.
2P
Red
CN75
CN96
2P
Yellow
Pause SW
relay cord asm.
CN71
CN171
CN1
2P
Yellow
Safety SW
CN64 relay cord asm.
Bobbin winder
4P Reserve sensor input
(G50011980A0A) White
− 86 −
Needle rock
motor asm.
(40005371)
Feed motor asm.
(40005372)
Presser lifting
motor asm.
(40005373)
Needle thread
trimmer motor asm.
(40005374)
Bobbin thread
trimmer motor asm.
(40005375)
Cloth cutting
knife solenoid
(40004382)
Thread tension
solenoid
(40006261)
Head fan motor A asm.
(40005402)
Needle rock
origin sensor asm.
(40005377)
Feed origin sensor asm.
(40005378)
Presser lifting
origin sensor asm.
(40005379)
Needle thread trimmer
origin sensor asm.
(40005380)
Bobbin thread trimmer
origin sensor asm.
(40005381)
Cloth cutting knife
origin sensor
(H000057000A)
(40005382)
Thread breakage
detection asm.
(40003499)
Pause SW asm.
(40002354)
(40005400)
Safety SW asm.
(40003495)
(40003497)
Head fan motor
B asm.
(G50011980A0A)