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AMSTRAD PC1512 - Page 31

AMSTRAD PC1512
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CHASSIS SCHEMATIC DIAGRAM
>
>
-f=CEE
-€
<<
BA3
^
C
NIOW
55
PDSTB
OCSTB
NPSTAT
NPCRB
CKI4
RESET
ALE
[ORDY
NMEMW
NMEMR
NIOW
NIOR
BAI9
BA1B
BAI7
BAtG
BAD
1
5
BAD 1
4
BAD I 3
BAD 12
BAD
I
I
BAD1Q
BAD9
BADB
BA7
BAG
BAS
BA4
BA3
BA2
BAt
BAO
NRTCDS
r«TCRW
RTCAS
AMS VDU
GATEARRAY
ICI2B
40041
z z z
CHAR7
CHARG
CHARS
CHAR4
CHAR3
CHAR2
CHARI
CHARO
7SD7
tfSDG
VSD5
VSD4
VS03
VSD2
VSD1
NVRAS
NVCAS
NVMWE
NVOTOE
VSC
VMA7
VMAG
VMAS
VMA4
VMA3
VMA2
VMA1
VMAO
"i
r
T
r
I
CI
27
AMS
ROM
40045
o
-
cm m
o a
L/if/l C/i i/i
DT/QE
SC
DUAL
PORT
D-RAM
LCI
31
A7
25GK
AG
4I2G4-1S
AS
1
lD
01 CD CM I
"
8
1
wy
in vxsun
RAS
CAS
WB7 WE
SOE
DT/OE
SC
DUAL PORT
0-RAM
IC133
A
"
25GK
AG
A5
412G4-1S
A4
A3
N
w w
H
I I
I
I
12
3
CAUTION SINCE
THESE PARTS MARKED BY
ZJJ\
ARE
CRITICAL FOR SAFETY USE ONES
DESCRIBED
ON
PARTS
LIST ONLY.
ATTENTION
U.ES PIECES REPAREES
PAR
UN
&
ETANT
DANGEREUSES
AN POINT
DE
VUE SECURITE
•J'UTILISER
QUE CELLES DECRITES
DANS LA NOMENCLATURE
DES
PIECES-
THIS SCHEMATIC
DIAGRAM
IS
THE
1_ATEST AT
THE TIME
OF PRINTING AND
SUBJECT TO
CHANGE
WITHOUT
NOTICE.
31

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