Epson PX-8 - Page 311

REV.-A
SED1120
1. Location: LCD Board, X1 - X8
2. Pin Assignments
3. Pin Assignments
Table 7-13 SED1120 Assignments
Pin No. Signal Name
In/Out
Function
1
S27
Out
LCD drive segment output 27
2 S26 Out
LCD drive segment output 26
3 S25 Out LCD drive segment output 25
4
S24 Out
LCD drive
segment output 24
5 S23 Out
LCD drive segment output 23
6
S22
Out
LCD drive segment output 22
7 S21 Out LCD drive segment output 21
8
S20
Out
LCD drive
segment output 20
9 S19 Out LCD drive segment output 19
10
S18 Out LCD drive segment output 1 8
11
S17 Out
LCD drive
segment output 1 7
12
S16 Out
LCD drive
segment output 1 6
13 S15
Out
LCD drive
segment output 15
7-40