Mindray DC-6, Service Manual

Page: 170 / 191

B-1
Appendix B Interface Definition and Function
List
B.1 System Motherboard
B.1.1 Definition of P7 interface between power output board
connected to system motherboard
Pin Definition Pin Definition
1 GND 21 GND
2 GND 22 GND
3 +VH1 23 A-100
4 GND 24 GND
5 GND 25 GND
6 GND 26 GND
7 -VH1 27 5V2
8 GND 28 SW1
9 GND 29 GND
10 GND 30 GND
11 +VH2 31 PW-LED
12 GND 32 GND
13 GND 33 GND
14 GND 34 GND
15 -VH2 35 NPW-OFF
16 GND 36 GND
17 GND 37 GND
18 GND 38 NPW-EN
19 A+100 39 GND
20 GND 40 GND
B.1.2 Definition of P8 interface between power output board
connected to system motherboard
Pin Definition Pin Definition
1 GND 11 GND
2 3.3V 12 3.3V
3 GND 13 GND
4 D+12V 14 GND
5 D+12V 15 D+12V
6 GND 16 F+12V