Appendix 3 - Air-Nex 9380/9480 - Electrical Connection - Logic Electronic Board - MAHLE AIR-NEX 9380 Service Manual

APPENDIX 3 – AIR-NEX 9380/9480 - ELECTRICAL CONNECTION –
LOGIC ELECTRONIC BOARD
Item label
1) FAN Tachometric fan connector
SER I/O serial I/O interface to power board
2)
PAR I/O parallel I/O interface (not used)
3)
4) SER AUX refrigerant gas identifier serial interface
PRN thermal printer serial interface (power and communication)
5)
6) LC Tank input load cell tank
LC Dye2 input load cell dye 2
7)
LC New input load cell new oil 2
8)
Oil2
LC Dye1 input load cell dye 1
9)
LC New input load cell new oil 1
10)
Oil1
PS Tank input pressure sensor tank
11)
LC Ex.Oil input load cell
12)
13) PS LP input pressure sensor LP
PS HP input pressure sensor HP
14)
TS Tank input temperature sensor refrigerant tank/cylinder
15)
TPSW 1 input anti-tamper switch
16)
TPSW 2 input anti-tamper switch
17)
18) TPSW 3 input anti-tamper switch
USB0 = USB port for BSP programming of MCU (only for production operations)
19)
PCAP LCD touch screen interface
20)
KYB matrix keyboard interface
21)
Lithium RTC battery CR2032 3V
22)
23) USB Service (only for production operations)
Recovery button = programming BSP of MCU
24)
LCD LCD interface
25)
26) BKL LCD backlight supply connector
Description
| AIR-NEX 9380/9480 | 34
Connected ( ) Unused (x)
X
optional
optional
X
X
X
X
X
X
X
en