Connector
No.
CN0
POWER_SUPPLY_RELAY_LEAD_WIRE
CN
MAIN MOTOR
CN2
THREAD_TRIMMING_STM
CN3
FEED_STM
CN4
NEEDLE_THROW_STM
THREAD_TRIMMING_STM_ORIGINAL
CN5
_POINT_CIRCUIT_BOARD
CN6
SW/SLIDE_VOLUME_CIRCUIT_BOARD
CN7
UNDER_ARM_LED_CIRCUIT_BOARD
(Not installed)
CN8
ON_HAND_LED_CIRCUIT_BOARD_
CN9
PANEL_CIRCUIT_BOARD
Destination
– 0 –
Terminal
No.
30V
2
30V
3
NC
4
GND
5
GND
MAIN MOTOR (+) (29V)
2
MAIN MOTOR (-)
A
2
A
3
B
4
B
A
2
A
3
B
4
B
A
2
A
3
B
4
B
2
Detection signal
3
GND
LED G
2
LED R
Thread trimming/needle
3
up/down switch
4
Reverse stitch switch
5
S/S switch
6
7
5V
Speed control variable
8
resistor
9
GND
5V
2
- 3
NC
4 - 7
Switch strobe
8, 9
5V
0,
GND
2
LCD signal
3, 4
3.3V PU
5, 6
LCD signal
7
3.3V
8
GND
9 - 22 NC
23 - 26 Switch data
27 - 29 NC
30
GND
8.5Ω
8.5Ω
4.0Ω
4.0Ω
5.0Ω
5.0Ω