One World Touch OP 1200, Service Manual

Page: 68 / 135

Service Manual version 1008
OP 1200/1500/1700 (PC920 Intel 945G)
6-60
6.1.6.1. ATXP1: ATX Power Connector
ATXP1 is a standard ATX power connector. This connector is provided to connect to an ATX power
supply. The plug of the power supply will only insert in one orientation due to the different hole size.
Find the proper orientation and push down the power connector firmly to make sure the pins are
aligned. Its pin assignments are listed below
：
Pin # Signal Pin # Signal
3.3V 11 3.3V
2 3.3V 12 -12V
3 Gnd 13 Gnd
4 +5V 14 PSON#
5 Gnd 15 Gnd
6 +5V 16 Gnd
7 Gnd 17 Gnd
8 PWROK 18 -5V
9 SB5V 19 +5V
10 +12V 20 +5V
6.1.6.2. ATXP2: ATX +12V Power Connector
ATXP2 is a st12V ATX power connector. Its pin assignments are listed below
Pin # Signal Pin # Signal
1 GND 3 +12V
2 GND 4 +12V
6.1.6.3. CN1: Touchscreen Power Connector
Pin # Signal
1 GND
2 VCC
6.1.6.4. PWR1: Power Output Connector
Pin # Signal
1 +12V
GND
GND
2 VCC
6.1.6.5. INV1: LCD Inverter Connector
Pin # Signal
1 Backlight ADJ
2 GND
3 Backlight Enable
4 12V