Layout For P.c.b. Connectors - Brother PR655 Service Manual

Outline of Mechanism Layout for P.C.B. connectors
The illustration below shows layout for Printed Board connectors.
Main P.C.B.
CN13
1
TORG
3 (Thread cutter
7
sensor)
CN14
1
IORG
3
(Index sensor)
CN15
1
IROT
3 (Color change
sensor)
CN16
1
WORG
3 (Wiper sensor)
CN17
1
THREAD
3 (Needle thread
sensor)
CN18
1
PORG
3 (Picker sensor)
CN19
1
ENC
6 (Main shaft sensor)
CN20
1
BRACE
2 * Not used
CN21
RHOOK
* Not mounted
CN22
1
ISP
6
* Not used
CN23
1
XMOTOR
10
(X motor)
CN24
1
YMOTOR
4
(Y motor)
Connector Pins
5 1
Pin # : 1
Pin # : 5
CN11
SPOOL_L
5 1
* Not used
CN12 CN10
PANEL SPOOL_R
1 5 1
(Panel PCB) * Not used
1 - 8
CN9
HEAD
8 1
(Head PCB)
CN8
THRD
4 1
(Needle thread motor)
CN25
1
MODE
5
* Not used
CN7
4
WIPER
1 (Wiper motor)
CN6
4
INDEX
1 (Index motor)
CN27
1
MOTOR
7 (Power supply
PCB_motor)
CN5
4
PICKER
1 (Picker motor)
CN4
4
TRIM
1 (Thread cutter
motor)
CN26
POWER
(Power supply
1 4
PCB_+40V.+24V)
CN3
4
LED
1 (LED light PCB)
CN2
5
UP_UNIT
1 * Not used
CN1
5
BOT_UNIT
1
(Extension I/F
PCB_L)