Service manual

Appendix
Rev. A
A-
5
Pin No. I/O Signal Name Description
1 I BCO Cartridge sensor signal
2 GND Ground
3 GND Ground
4 O BLAT Latch signal
5 GND Ground
6 O BSI 2 Data
7 GND Ground
8 O BSI 1 Data
9 GND Ground
10 O BHCLK Clock signal
11 GND Ground
12 O BHNCHG NCHG signal
13 GND Ground
14 + 5 Power source
15 GND Ground
16 GND Ground
17 GND Ground
18 O COM Common output
19 O COM Common output
20 O COM Common output
21 VHPR Drive voltage
22 VHPR Drive voltage
Pin No. I/O Signal Name Description
1 O A Phase A output
2 O / A Phase / A output
3 O B Phase B output
4 O / B Phase / B output
5 +42 Drive signal
Pin No. I/O Signal Name Description
1 O A Phase A output
2 O B Phase B output
3 O / A Phase / A output
4 O / B Phase / B output
Table A-11. Connector Pin Assignment (CN13)
Table A-12. Connector Pin Assignment (CN14)
Table A-13. Connector Pin Assignment (CN15)