Acer TravelMate -550 Service Manual page 90

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PIN NO
11.
13.
15.
17.
19.
21.
23.
25.
27.
29.
31.
33.
35.
37.
39.
41.
43.
45.
47.
49.
SW1 LID-SW
PIN NO
1.
3.
JP3 HEADERX.PRT
PIN NO
1.
3.
5.
7.
9.
JP1 DEBUG-9.PRT
PIN NO
1.
3.
5.
7.
9.
82
Signal
+5VALW
12.
+3VS
14.
+3VS
16.
GND
18.
NC
20.
GND
22.
PID0
24.
PID1
26.
PID2
28.
PID3
30.
ENVDD
32.
DISPOFF#
34.
L LCD15
36.
L LCD14
38.
GND
40.
L LCD13
42.
L LCD12
44.
GND
46.
L LCD11
48.
L LCD10
50.
Signal
GND
2.
LID_SW#
4.
Signal
+5VALW
2.
HDD_LED#
4.
CAPS_LED#
6.
NUM_LED#
8.
+5VS
10.
Signal
+5V
2.
RXD0F#
4.
DSR0F
6.
CTS0F
8.
RI0F
10.
PIN NO
LCDVDD
LCDDVGA
LCDDVGA
GND
L LCD0
L LCD1
GND
L LCD2
L LCD3
GDN
L LCD4
L LCD5
GDN
L LCD6
L LCD7
GDN
L LCD8
L LCD9
GDN
NC
PIN NO
GND
LID_SW#
PIN NO
ACIN
CD_FDD_LED#
ARROW_LED#
GND
+3VS
PIN NO
GND
TXD0F#
RTS0F
DTR0F
D0F
Signal
Signal
Signal
Signal
Chapter 5

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