Interface Circuit Diagram - AMSTRAD CPC664 Service Manual

INTERFACE
CIRCUIT
DIAGRAM
BND
A1S
A13
A12
Alt
A10
A7
A6
AE
A4
A3
AS
A1
DG
M
D3
D2
Dl
DO
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pre
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t
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ICB10-1
74LS132
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A
11
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IC212-2
74LS74
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US1
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site
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l
liHMJ Il
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track
eg
CD201 0B8WGQ0D3A
PRWE "A'
DIRSCTlOH 1
MOTOR
ON"
rtV
bfilVESftgT
t RMSEn
TtBB
KW
KW
+BV
AND
I
L
r JflN0
pi
CONDITION: MAIN SWITCH IS SW1CHH) ON
,
BE
READY TO
WORK.
AND THE DISKET IS
WT
IN DRIVE.
NOTE!
THIS SCHEMATIC DIAGRAM
IS
THE LATEST AT THE TIME
OP PRINTIM3 AND SUBJECT TO CHANBE WITHOUT NOTICE.
33
Note:
See Page
21
for Electrical
Parts
List
34