4
)
CTL board assembly /CTL -D board assembly
Board that controls a presser motor and a solenoid, and controls the whole sewing machine includ-
ing memorization of a memory switch and the like
❶
❷
❸
❹
❺
❻
❼
❽
❾
No.
Names of
connector
and fuse
Name of the destination to connect
Remark
❶
CN30
Principal axis motor encoder
❷
CN31
CTL board
I/O Signal
❸
CN32
INT board
I/O Signal
❹
CN34
Pedal sensor
❺
CN35
PWR board
Power input
❻
CN36
Thread trimming/thread presser solenoid Thread trimming/thread presser solenoid
❼
CN37
Presser motor power
Presser motor output
❽
CN38
Panel
PNL I/F
❾
CN39
Sewing machine for standing work signal
CN41
PWR board
Auxiliary power for the AT
CN44
Optional input
CN45
Optional input
CN47
ETHERNET
CTL-D asm. is non-equipped
CN49
Unused
PLD write
CN51
Optional logic input/output
CN52
Unused
CPU write
CN53
Unused
CPU debug
CN54
Optional knee lifter lifting sensor
Knee lifter lifting sensor
CN56
Optional the bird's nest preventing output
The bird's nest preventing
CN58
Fan in the box
Fan in the box
CN61
Optional solenoid valve output
Optional solenoid valve output
CN62
FLT board
Relay signal
CN63
Active tension solenoid
CTL-D asm. is non-equipped
F1
4A chip fuse
For 24V
、
Unremoval
F2
5A Time-lag fuse
For 85V
– 125 –