Front Usb Connector; Ieee 1394 Connector; S/Pdif-Out Connector - Acer Aspire G7700 Series Service Manual

Front USB Connector

The front USB connectors (JUSB1, JUSB2, and JUSB3) connects to high-speed USB interface peripherals.
Pin
1
2
3
4
5

IEEE 1394 Connector

The IEEE 1394 connector (J1394_1) connects the IEEE1394 device via an optional IEEE1394 bracket.
Pin
1
2
3
4
5

S/PDIF-out Connector

The S/PDIF-out connector (JSP1) is used to connect S/PDIF interface for digital audio transmission.
88
Signal
VCC
VCC
USB0-
USB1-
USB0+
Signal
TPA+
TPA-
Ground
Ground
TPB+
Pin Signal
6 USB1+
7 GND
8 GND
9 Key (no pin)
10 USBOC
Pin Signal
6 TPB-
7 Cable power
8 Cable power
9 Key (no pin)
10 Ground
Chapter 5