Connector Pin Assignment - Acer AL722 Manual

F.

Connector pin Assignment

F-1 J801 DC 12V Input
Pin No
Pin 1
Pin 2
F-2 J802 FOR I/F CKT
Pin No
Pin 1
Pin 3, 4
Pin 2
F-3 J3 FOR Audio input
Pin No
Pin 1
Pin 2
Pin 3
F-4 J2 TO Speaker CKT
Pin No
Pin 2, 5, 8
Pin 1
Pin 3
Pin 4
Pin 6
Pin 7
Signal
+12V
GND
Signal
+12V
GND
+5V
Signal
GND
Audio IN (1)
Audio IN (2)
Signal
AGND
Volume voltage
Audio out L-
Audio out L+
Audio out R-
Audio out R+
13
Comment
From adapter output cable
From adapter output cable
Comment
From adapter +12V power
GND
Supply for I/F CKT
Comment
GND
From Audio output (1)
From Audio output (2)
Comment
GND
To adjustment volume
From AMP L-
From AMP L+
From AMP R-
From AMP R+