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 –
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