HP Vectra - Page 182

A B D
F
H
J
13
13
13
13
10 74ASOO
"'R6ATE
NOTE; 9'2 IS A 14 PIN DIP TRANSISTOR ARRAY
8
8
RGATE
T
U71'2
-
~4ALS74
74ALS74
74ASOO
10
..
1 2
3 !5
PR "RGATELTCH
,............l--
8
1'2 0
Q~
PR
.5
AN7
~
AN7
~
AN7
..
.----!- 0
II
)
3. '3t<
3. '3f(
)
3. '3K
U71'2
11
CK
- 8
3
CK
- 8
II ~
II~
18
1.5
14
T
~fL
1'2
10 5
1 3
1'3
1 U1011
9'2
9'2
9'2
91 11'2
PU
f!4
2tn908
~
2N'3S08
-!.{
~1808~
~08
r4
2N'3S08
14
8 7
1
BITCLK
1'2
11
PU
1'3 AN7
AN7
~ 74ALS74
I
74LS'3S'3
10
AN7
3. '3f(
3. '3t<
\
.-----
---'--
I
QA~
PR
3. '3f(
1
1'2 0 II S
SEL1
5 8
A
QB~
..
QC ~
11
g~
CJ(
2
8
~'l
CLA
<
R'28
USiO
I
U10H
17.9f(
R'27
R'24
R'2.5
\
<
R'21 R'2'2
R'20
1
R'2'3
i
8.48t<
1'2.7t<
17.91<
i
2.41< 10SK
1'2.
Sf(
17.it<
BYTE 1
i
PU
~
BYTE 2
~
74ALS11'2
t1
JPR
II
8
1'3 A
IIA
11
r-
IO 1'3
QB
CK
9
IIC
:J
1'2 t< g 7
SEL'2
1 C8B
n
n
C87
1'2 lID
r CLR
CLA
TU101'.l
CBS
--ui1O
74LS14
~ tSOPF
U
2'2PF
~ tDDDPF
"RGATE
2 1
74lS'2'21
14LS'2'21
AM'28S0'2
14 1!M18S0'2
1~ 14
U91.5
I
AC ex
8
AC cx
.5
1'2
Rt c-.c
10 DRUN
•
A
II -
•
A II
J 1 Q
"SEL'2
~B
4
10
----!.!g
i
B
i~
JG
Qt>-
CLA
~
CoD
X'2CLt<
~14
?pu
---.
1'3
US14
U91'2
PHAS E D ET E CT OR CON1ROL
PHASERST
~
I
READ SlSNAL PROCESSIN6
;
z
J
~
tot
&~&
PROSAAMMABLE DELAY LINE
2
u
>
~
fS1SBUS
FS16BUS
( ,
13,14,15,16
12 OF 25
718185 REV A
PROCESSOR BOARD
45935·60001
FLOPPY·ANALOG 1
B
o
F
H J