AMSTRAD PC1512 Service Manual page 42

CHEMATIC
DIAGRAM
*
"
IP ££
u
<
Z
m
CD
\\
tE
ICID5
74LS373
51
NFM01
4K7
3ADI5 9
r" BAD
14 \2
-^
BAD!
7
-~
BADI2 14
*C
BAD1
!
5
-_ BAD!
16
-^
3AD9
L_
BAD8
8
:B
<3
^«^
n
-o
I I
BUSY
-O
10
ACK
-O
12
PE
-o
13 SLCT
-O
15
ERROR
m
|-o
21
GND
)
22 GND
I
23 GND
J »
o 24 GND
P-P l—O 25 GND
JD1Q2
PRINTER
25 WAV
D-SUB CONN.
JP101
SERIAL PORT
2S WAY
D-SUB
CONN.
THIS
SCHEMATIC DIAGRAM
IS
THE LATEST AT
THE TIME
OF
PRINTING AND SUBJECT TO
CHANGE WITHOUT NOTICE.
39