JUKI LK-1900B series Engineer's Manual

–92–
No.
Connectorand
othername
Connectiondestination,name Remarks
❶
CN30 FormachineheadINTboard
❷
CN31 SDCpowersupply2
❸
CN32 Notinstalled ForCPUdebugging
❹
CN33 Fan
❺
CN34 Operationpanel
❻
CN35 Notinstalled Notinstalled
❼
CN36 BRinterface
❽
CN37 SDCsignal
❾
CN38 SDC power supply 1
󱢳
CN39 ATsolenoid
󱢴
CN40 Pedalsensor
󱢵
CN41 Foroptionpedal Pedalswitch
󱢶
CN42 X-feedmotor
󱢷
CN43 Y-feedmotor
󱢸
CN44 Workclampfoot/threadtrimmingmotor
󱢹
CN45 Threadclampmotor
󱢺
CN46 Foroption For air output
󱢻
CN47 Materialdrawingsolenoid(LK1901B)
󱢼
CN48 Not used ForCPUwriting
󱢽
CN49 Not used ForPLDwriting
󱢾
CN50 Not used ForDSPwriting
󱢿
CN51 Foroption Fortemporarystop/threadbreakagedetection
󱣀
DipSW1-1 Forkeylocksetting...GenerallyOFF
[Initialization]
TurnONtheDipSW1-4.ThenturnONthepower
whilethepedalisdepressed,returntothefactory
settingallsuchassewingdata,memoryswitchetc.
DipSW1-2 Not used...................GenerallyOFF
DipSW1-3 Not used...................GenerallyOFF
DipSW1-4 Forinitialization.........GenerallyOFF
󱣁
F1 5Atime-lagfuse For85V
3) MAIN board (asm.)_Standard specication (MC-670)
 Overallcontrolsarecarriedout,suchassteppingmotordriveof4-axes(X-axis,Y-axis,workclampfoot/
threadtrimmingandneedlethreadclamp),controlofactivetension,storingofmemoryswitch,etc.
󱢳
󱢹
󱢻❷ 󱢶❸󱢷 󱢸
❽󱢴󱢺󱣁 ❶❻ 󱢵󱢼❼ 󱢽❹ ❺❾ 󱢾󱢿
󱣀

JUKI LK-1900B series Specifications

General

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