Acer Aspire 8940, Aspire 8940G Schematics ZY9 USB
5
4
3
2
1
ESD
USBP1-
USBPWR2
C2
C1
C1
+
D D
USBP1USBP1+
+
*100u_3528
*100u_3528
C2
1000P/50V_4
1000P/50V_4
CN1
CN1
1
1
2
2
3
3
445
Alltop_USB
Alltop_USB
8
8
7
7
6
6
5
USBP1+
USBP2-
USBP2+
D1
D1
*Uclamp0511P_4_ESD
*Uclamp0511P_4_ESD
D2
D2
*Uclamp0511P_4_ESD
*Uclamp0511P_4_ESD
D3
D3
*Uclamp0511P_4_ESD
*Uclamp0511P_4_ESD
D4
D4
*Uclamp0511P_4_ESD
*Uclamp0511P_4_ESD
21
21
21
21
Close to Connector Pin
USBPWR2USBPWR2
C3
+
USBP2USBP2+
+
C4
C4
*100u_3528
*100u_3528
C C
B B
C3
1000P/50V_4
1000P/50V_4
CN2
CN2
1
1
2
2
3
3
445
Alltop_USB
Alltop_USB
8
8
7
7
6
6
5
PTH
HOLE1
HOLE1
*H-C315D118P2
*H-C315D118P2
8
9
123
HOLE5
HOLE5
*H-C276D102P2
*H-C276D102P2
8
9
123
HOLE2
HOLE2
*H-C315D118P2
67
5
4
*H-C315D118P2
8
9
123
67
5
4
67
5
4
Connect to MB
CN3
CN3
14
14
13
13
A A
USB/WTB CONN
USB/WTB CONN
5
12
11
10
12
11
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
4
USBPWR2
USBP1USBP1+
USBP2USBP2+
C6
C6
+
+
330u/6.3V_6X5.7
330u/6.3V_6X5.7
add in C test 6/29
3
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Date: Sheet
Date: Sheet
Date: Sheet
2
NPTH
HOLE3
HOLE3
*H-C102D102N
*H-C102D102N
1
Quanta Computer Inc.
Quanta Computer Inc.
Quanta Computer Inc.
PROJECT :
PROJECT :
PROJECT :
USB Board
USB Board
USB Board
ZY9
ZY9
ZY9
12Tuesday, June 30, 2009
12Tuesday, June 30, 2009
12Tuesday, June 30, 2009
of
of
of
1
1A
1A
1A
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