Connectors - Brother LK3-B430E Mark II Service Manual

10. ELECTRIC MECHANISM

10-4. Connectors

Most of the machine trouble is due to connector problems including improper connection or insufficient
contact. Therefore, be sure to check if each connector is correctly inserted and that there is no contact failure
between pins and wires before starting troubleshooting procedures.
Connector positions
Outside of the control box
Main circuit board
P14
AIR
P19
FAN2
P13
DC18
P12
DC300
63
P20
RSPORT
P16
P15
PER
EXIN
P11 P7
UVW XPM
P117
FOOT
P6
YPM
LK3-B430E Mark II
For foot switch
P8
P18
PANEL
HEAD
P1A
ORG1
P1B
ORG2
P2
SYNCHRO
P3
SELECT
P9
POWER
P10
FAN1
P5 P4
SOL SOL2