6 CIRCUIT DIAGRAMS
S5U1C88348T HARDWARE MANUAL
EPSON
II-15
6 C
IRCUIT
D
IAGRAMS
Fig. 6.1 S5U1C88348T Key Board
KO0
KO1
KO2
KO3
KO4
KO0
KO1
KO2
KO3
KO4
KO[0:4]
KI0
KI1
KI2
KI3
KI4
KI5
KI6
KI7
KI8
KI9
KI0
KI1
KI2
KI3
KI4
KI5
KI6
KI7
KI8
KI9
KI[0:9]
CN1
Connector20
pi
n
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
SW1
ESC
SW2
Caps
SW3
Shift
SW4
4
SW5
5
SW6
6
SW7
7
SW8
Mode
SW9
9
SW10
O
n/Off
SW11
1
SW12
2
SW13
3
SW14
R
SW15
T
SW17
U
SW20
0
SW16
Y
SW18
8
SW30
P
SW27
J
SW25
G
SW28
I
SW22
W
SW21
Q
SW26
H
SW23
E
SW29
L
SW24
F
SW39
U
p
Arrow
SW40
Enter
SW38
K
SW31
A
SW35
B
SW34
V
SW32
S
SW36
N
SW37
M
SW44
Data
SW46
Char
SW49
Down A
rr
ow
SW45
Space
SW43
C
SW50
Ri
g
h
t Allow
SW48
Left A
rr
ow
SW42
X
SW47
Del
SW41
Z
SW19
O
SW33
D
Summary of Contents for S5U1C88348T
Page 4: ......
Page 5: ...S5U1C88348T I Operation Manual ...
Page 6: ......
Page 8: ......
Page 50: ......
Page 51: ...S5U1C88348T II Hardware Manual ...
Page 52: ......
Page 54: ......