Acer Aspire T320 Service Manual page 85

Print Port
Pin Number
1 STB#
2 DATA BUS1
3 DATA BUS2
4 DATA BUS3
5 DATA BUS4
6 DATA BUS5
7 DATA BUS6
8 DATA BUS7
9 DATA BUS8
10 ACK#
11 BUSY
12 PAPER EMPTY
13 SELECT
14 PAUTOFD
Serial Port
PS/2-KBMS
78
Pin Definition
Pin Pin Definition
1 NDCDA
2 NSINA
3 NSOUTA
4 NDTRA
5 GND
6 NDSRA
Pin Pin Definition
1 KBDATA
2 NC
3 GND
4 POWER
5 KBCLK
6 NC
7 MSDATA
8 NC
9 GND
Pin Number
15 -PERROR
16 -PPRINIT
17 -PSLCTIN
18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
26,27 GND
G1 GND
G2 GND
Pin
7
8
9
10
11
Pin
10
11
12
13
14
15
16
17
Pin Number
Pin Definition
NRTSA
NCTSA
NRIA
GND
GND
Pin Definition
POWER
MSCLK
NC
GND
GND
GND
GND
GND
Chapter 5