biosystems A15 - Page 32

Service manual
32
Connector Function Pins
J1 Not available
J2 Connection to communications board
(CIIM00036)
1 - V DC
2 - GND
3 - Tx0
4 - GND
5 - Rx0
6 - GND
7 - GND
8 - Tx1
9 - GND
10 - Rx1
J4 Connection to XYZ interconnection
board (home and encoder signals)
1 - V DC
2 - GND
3 - Needle encoder
4 - Home motor Y
5 - Home motor X
6 - GND
J5 Connection to XYZ interconnection
board (motor signals)
1 - coil 2 motor X
2 - coil 2 motor X
3 - coil 1 motor Y
4 - coil 1 motor X
5 - coil 1 motor Y
6 - coil 1 motor X
7 - coil 2 motor Y
8 - coil 2 motor Z
9 - coil 2 motor Y
10 - coil 2 motor Z
11 - coil 1 motor Z
12 - coil 1 motor Z
J6 Connection to interconnection
board
Rotor (home motor signals and
photometry board control signals)
1 - 12 V
2 - GND
3 - DVALID
4 - DCLK
5 - DOUT
6 - DXMIT
7 - RANGE2
8 - RANGE1
9 - RANGE0
10 - TEST
11 - CONV
12 - GND
13 - CLKAD
14 - GND
15 - GND
16 - V DC
17 - V DC
18 - Rotor cover
19 - GND
20 - Rotor thermistor
21 - Home motor lter drum
22 - GND
23 - Home motor rotor
24 - Front red LED
25 - Front green LED