CENTRONICS INTERFACE
1 .
Input / O
u
tp
u
t Conne c t or
P I N
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
U se a co nnce t o r , AMP CHAMP
3 6 BAIL LOCK
TYPE , to i np u t data int o t he
P r i n t e r .
P in
con f i gu r a t i on and i t s s i g na l s o f the recep t a c l e
in l e f t
r e a r
of the
P r i n t e r
a r e
d e s c r i b e d
be l ow .
S I GNAL
P IN
S I GNAL
STRPN E
1 9
T�HSTED PAI R GND ( PAIR WITH
1
P I N )
DATA
1
20
TW I STED PAIR GND ( PA
I
R WITH
2
P I N )
DATA
2
2 1
TW I S TED PAIR GND ( PAIR WITH
3
PIN )
DATA
3
2 2
TW ISTED PAIR GND ( PAIR WITH
4
P I N )
DATA
4
23
TWISTED PAIR GND ( PA I R WITH
5
PIN )
DATA
5
2 4
TW ISTED PAIR GND ( PA I R WITH 6 P I N )
DATA
6
2 5
TW ISTED PAIR GND ( PAIR WITH
7
P IN )
DATA
7
2 6
TW ISTED PAIR GND ( PA I R WITH
8
P I N )
DATA
8
2 7
TWISTED PAIR GND ( PAIR WITH
9
PIN )
A
C
K
2 8
TW ISTED PAIR GND ( PAIR WITH
10
PIN )
BUSY
29
TWISTED PAI R GND ( PAIR WITH
1 1
PIN )
GND
30
GND
N
C
3 1
IN IT IAL
( PAIR WITH
1 4
P IN )
--
GND
3 2
ERROR
( PAIR WITH
1 5
P IN )
GND
3 3
GND
GND
3 4
C
L
K
( PAIR WITH
3 3
P I N )
CHAS S I S
GND
3 5
TEST
( PAIR WITH
1 6
PIN)
+ 5V
SOmA
Maximum
36
+ 5V
No te :
1 .
The
comb ine d output
o f
p i ns
1 8
and
36
is
80mA
max imum.
2 .
NC stands for no connect ion .
4 . 96
Содержание MKI
Страница 1: ...SERVICE TECHNICAL MANUAL VOL 1 l SVI318 328 MKI MKII COMPUTER SYSTEM SVI SPECTRAVIDEO ...
Страница 7: ...4 Remove the seven retaining screens 5 Remove the cover 2 2 ...
Страница 8: ...6 Remove the screens on the metal cover 7 Remove the metal cover 2 3 ...
Страница 9: ...To r e assemble u se the above procedures in the rever se order 2 4 ...
Страница 134: ...5 CIRCUIT SCHEMATIC AND COMPONENT LAYOUT 5 1 ...