FIC a440 服务手册
Pin Assignments
FIC A440 Series Service Manual
B-5
Number Function
Pin
name
9 CRT_SENSE
6 DDDA
6 DDDA
10
CRT
DDCK
29 D-USBP0+
33 D-USBP0-
31
33 D-USBP0-
31
USB Port
OC0#
71,73,75,77,79 +5VS
68,70,72,74,76,78, 80
+ADAPV
13,14,26,27,35,38,
52,55,63,64,
POWER
GND
61
CONTROL
ON MOSFET
67
POWER
+12VS
1,2
PLUG IN Identified
DOCKING POWER ENABLE
B.5
B.5
B.5
B.5 PS/2 Mouse / Ext. Keyboard Mini
PS/2 Mouse / Ext. Keyboard Mini
PS/2 Mouse / Ext. Keyboard Mini
PS/2 Mouse / Ext. Keyboard Mini----DIN Connector
DIN Connector
DIN Connector
DIN Connector
Following is the pin assignment of the PS/2 connector:
No Signal
Description
Type
1
EKB_DATA
External data for mouse or keyboard
I/O
2
MOUSE_DATA
External data for mouse or keyboard
I/O
3 Gnd
Ground
I
4
+5vs
5v power supply
O
5
EKB_CLK
External clock for mouse or keyboard
I/O
6
MOUSE_CLK
External clock for mouse or keyboard
I/O
B.
B.
B.
B.6
66
6 USB
Connector
USB Connector
USB Connector
USB Connector
The pin assignment of the USB port connector is as follows:
No Signal
Description
Type
1, 5, 9, 10, 11,
12
GND Ground
O
2
USBP0+
USB port0 bus signal
O
3
USBP0-
USB port0 bus signal
O
4
+5VS
USB port0 power
6
USBP1+
USB port1 bus signal
7
USBP1-
USB port1 bus signal
8
+5VS
USB port1 power