Epson PC AX Technical Manual page 295

Microcomputer system
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Cu.bJo; Set
l
OW GOOD
.5V
.12V
-12V
GND
GND
GND
GND
-5V
.5V
.5V
.5V
Unit
Code
8 bit-bus connector
16
bit-bus connector
Y12620200000
CN1, CN7,
CN8
CN2, CN3, CN4, CN5, CN6, CN9
Y12620200001
CN1, CN7,
CN8
CN2, CN3, CN4, CN5, CN6, CN9
Y12620aooooo
CN1, CN7,
CN9
CN2, CN3, CN4, CN5, CN6,
CN8
A-11
EQUITY 111
+
/EPSON
pe
AX
ANT - MT BOARD
UNIT NO. Y12620200000/y12620200001/
YI2620800000
cPtion slot locations
DESCRIPfI()IIS
Gable set #5BT is not installed on
the Y12620200001.
TO CNI ON
ANTA BOARD
CNI2
SBHE
lA23
lA22
lA21
lA20
lAll
lAIB
lAI7
-MEMR
-MEMW
SO B
SO I
SOlO
SOli
SOl2
SOl3
SOl4
SOIlI
-MEMCSI6
-IOCSI6
IROIO
IROII
IROl2
IROlli
IROl4
-OACKO
OROO
-OACK5
OR05
-OACK6
OR06
-OACK7
OR07
-MASTER
} _lIV
POW GOOO
IOCHCK
S07
S06
S05
S04
S03
S02
SOl
SOO
10CHROY
AEN
SAII
SAlB
SAI7
SAI6
SAlli
SAI4
SA13
SAI2
SAII
SAIO
SAI
SAB
SA7
SA6
SA5
SA4
SA3
SA2
SAI
SAO
RESET ORV
IROI
-SMEMW
-SMEMR
-IOW
-IOR
-OACK3
OR03
-OACKI
OROI
REFRESH
CLK
IR07
IR06
IROli
IR04
IR03
-OACK2
T/C
BAlE
OSC
OR02
OWS
PG
~
CNI
CN2
.5V
r.N~
1CN4
.4~bl
~I
1CN5
CN6
~2
1CN7
.5V
I
~3
-
.12V
CNa
J~
::::
ICN9
~4
C6
C4
!~3~F
ti
33/lF~
-12V
AI
~
2
o-L-.
3
'16V
r;
16V
4
o-L..
5
6
o-L..
7
~4
C5
-.
B
-5V
9
_5
fi
33/lF
-
10
~6
• 16V
11
12
_7
-
.5V
13
14
+
+
15
-*
-
_l
33/lF 16V
16
CI
C2
C3
x3
17
IB
71r
"I,.
f,-
19
2
21
2
23
2
2
2
2
'-'+5V
2
0
29
3
31
:sRTl
BI
.3. _
2
3
h.' _
4
-
-5V
5
-
b46 -
6
7
-12V
b311
B
-
+12V
9
-
~+5V
10
11
3
12
ij...I2Y
13
14
111
16
17
IB
11
20
21
22
23
2
2
2
2
b
2
2
a36 _
3
31
a22
CI
2
3
4
11
6
7
B
a
9
10
a
11
a
12
a
13
a
14
111
16
17
IB
01
2
3
4
!I
6
b
7
~
B
-
I
10
' - -
11
L..-.-
12
a
-
13
14
-
Itl
-
16
b21
17
' - - -
IB
a,:........
a~
~E
71r
r""
GND
+5V
+5V
GND
GND
.12V
CNII
CNIO
NO
CONNECT
TO
POWER
SUPPlY
UNIT

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