Omron 8025G Maintenance Manual page 63

THEORY OF OPERATION
SECTION 4
Table 4-1. Sources and distribution of signals in the 8025 CRT Terminal.
SIGNAL USED
Q.) Ul
r-I
U
:;j
r-I
>.
~
0
r-I
III III
BY
0 ~
Q.) ~ r-I 0
\4.1
~
~ ~ .&J 0 ~
~ .&J
.&J \4.1 ~ ~ .&J
Q.) :;j
>.
SIGNAL
~
:;j 0 +J
~
+J 0..
~ III
0 ~
~
III U
s::
0
s::
.&J 0 r-I
SOURCE
u
0
0
U '0
H
:;j
+J 0..
Ul
..c:
..c: ..c:
u
~
0
~
Ul
tJ> Ul
til til til
~
III
N
"
0.-1
s::
Ql Ql Ql Ql 2 0 ~
M +J
0.-1 0
SIGNAL
0.-1
u
~
~ ~
~ til N
:;j
e
MNEMONIC
e
0 @ \4.1 \4.1 \4.1 '0 ~
0..
fJ
0.-1
~
Ql Ql Ql
0.-1
:;j Ql
~
s::
Ql
Eo< Il. Il.
p:: p:: p::
:>
u
~
H Eo< U
Regulator +5 V (Reg. )
X X X X X X
X X X
X
•
+12 V (Reg. )
X X
X
-12 V (Reg. )
X X X X X
Power Supply +80 V (Unreg. ) X
,
6.3 VAC
X
--
RS-232 Interface ADBO X
-
A DBl
X
-
ADB2 X
--
ADB3 X
--
ADB4
X
- -
ADB5
X
--
ADB6 X
- -
ADB7
X
0
BA
CA
Used By Modem
CD
"
r
I I I I
T
POLL Propagated On To Following I/O Interfaces
-
Terminator
RSTO
X
+
--
X RSTI
-
X RST2
•
4-15