Bernina arista 165 Service Manual page 27

Block diagram artista 165/170/180 with embroidery unit
26
CFL-Tube
Sewing
light
touch screen
LCD 1/4 VGA
320x 240 dots
Basting
magnet
Buttonhole
signals
Upper thread
control
Ret-button
8-pin
Lower thread
control (180)
Multi-fuse
L-print
Motor power unit
Mains~
1 2 3
Main motor
30 V/DC
PCMCIA
memory card
embroidery patterns
12-pin ribbon cable
1
1 2 3 4 5 6 7 8 9 10 11 12
2
1
2
1
2
3
4
1
.
.
8
S-print (machine)
1
2
3
1
2
1
2
3
4
5
1
2
3
4
5
Embroidery unit
5 TxD (SRM)
4 RxD (SRM)
3 +30V
2 GND
1 GND
S-print
Photo electric
Y-axis
1
2
3
.
.
.
.
.
68-pin
66
ribbon cable
67
68
Presser foot
lowering control
Feed- dog
lowering control
P-Print
1 2 1 2 3 4 5
1 2 3 4 1 2 1 2
slotted disc
for SB/SL
Key-pad
1
12V
2
GND
1
30V
2
GND
3
5V
4 Pin-assignment
GND
5 for 1630-key
5V
and RxD & TxD
1 Brake
2 Actual value
3 Motor current Foot control
4 Chopper
5 GND
+5V
+30V
GND
Watch- dog for safety
TxD (NM)
during embroidering
RxD (NM)
4-pin
1
2
3
4
5
6
7
8
12-pin
9
ribbon cable
10
11
12
1 1
2 2
3 3
Photo electric
free-arm embroidery
1
2
3
4
bobbin winder motor
1
2
3
4
Stitch width
1
2
3
4
1
Upper thread tension (180)
2
3
4
1
Stitch length
2
3
4
1
2
3
4
Sideways feed (180)
Serial port
1 1
SUB-D9 RC,mouse,Key
2 2
3 3
4 4
5 5
6 6
Buzzer
7 7
8 8
9 9
Foot control
10 10
11 11
12 12
13 13
14 14
2-pin
15 15
16 16
17 17
18 18
Embroidery unit port
(Mini-DIN)
Stepping motor
carriage
X-axis
1
1
2
2
3
3
4 4
5
SM-print
6
7 in SMT
8
1 1
9
2 2
10
11 3 3
12
Photo electric
Y-axis
Stepping motor
Y-axis
9-pin
4-pin