Hisense HK950 Service Manual page 5

2.2.1 Mainboard appearance is as follows:
Mainboard
identifies
1.COM4
2.COM3
3.COM2
4.COM1
5.R_USB3
6.R_USB1
7.HDMI1
8.VGA1
9.CASH1
10.DC_IN1
11.DC_OUT1
12.RJ45_1
13.JACK1
14.R_USB2
15.BAT1
16.J_LPT1
17.F_PANEL1
18.J_SPK1
19.TOUCH1
20.F_USB3
21. DIMM1
22. F_USB2
23.J_COM6
24.F_USB4
25. J_COM6
port
Serial port connector
Serial port connector
Serial port connector
Serial port connector
USB connector
USB connector
HDMI connector
VGA connector
RJ11 connector
DC 24V power connector
DC 12V power output
LAN connector
Headphone connector
USB connector
CMOS Battery
LPT connector
Front Panel connector
1*4Pin 2.0mm wafer box
Resistive touch connector
USB header
1*260pin SO-DIMM Socket
USB header
Serial port header
USB header
Serial port header
HK950 Service Manual
Port details
Serial port 4 (live 5V / 12V)
Serial port 3 (live 5V / 12V)
Serial port 2 (live 5V / 12V)
serial port 1
rear double USB2.0 interface
rear double USB3.0 interface
rear HDMI interface
Rear VGA port
RJ11 interface ,24Vcash drawer
System power connector
12V power output
Network Interface
Headphone jack
Rear double USB2.0 interface
Mainboard COMS battery
Parallel printer interface
Switch board interface
Onboard speaker output
connector
Resistive touch screen interface
On-board USB interface
DDR4 memory interface
On-board USB interface
Onboard serial port 6
On-board USB interface
Onboard serial port 5