PCM-7130 User’s Manual 20
J1: 20-pin LVDS display connector
CN4: LCD inverter connector
JP13, JP14: 4-wire touchscreen connector
Table 2.13: 20-pin LVDS connector (J1)
Pin Signal Pin Signal
1 VDD (+3V) 2 VDD (+3V)
3GND 4GND
5TX0- 6TX0+
7GND 8TX1-
9TX1+ 10GND
11 TX2- 12 TX2+
13 GND 14 TX3-
15 TX3+ 16 GND
17 TXCK- 18 TXCK+
19 GND 20 GND
Table 2.14: LCD inverter connector (CN4)
Pin Signal
1 DC_IN (+12V)
2GND
3 ENABKL
4 VBR
5N/C
Table 2.15: 4-wire touchscreen connector
Pin Signal
1X-
2X+
3Y-
4Y+
