Plantronics 1632 Manual page 169

{
•
~
.....
·~
J\
)
)
..
'I>
;
r
1
w
~
.)
J23
I
Ill
ll*f!
. : II
Ill
rllllllP~§
5 I
J
I I II
11
o
4
a
4 6
l!t
NOR
" ,~ :z g~
r25
~~
4
~~~~
7
T II II
1 01 a,
7 CLK 74CI73
~
t.t,GZ
16 +128
;::::._ G I 4 5,6 9 LOCAL/REMOTE
~
N
1~1~
10 74C02
-Rz 3 ~
11BW 1
(II II D4
04 6
-,...::;..12HW2
- . : I
12 o3 a3 s
_ J -
12
13 Dz
r22
Q2 4 23 MODE SPACE
14
o,
Ql 3
7 Clt( +1,2.8 24MODE NORMAL
~
M,G2
74 C17 3 .!!_
+IZB
,........M_
p-I
'-i'GI
~D
i!ISA
1427AMH
f----«
N 74C74 i
L-:;,A6
FAIL
ILL!
3 cLK
-~·
riiA
cRz --
J24
1
II
2 ~1
V Q 3 46 FAll X
10 1 74COO
~
12 0 Q 9 +I 8
z~
IN914
;~~~
I "
74(74
"'15""
r•coo
r12C
39 ' '
B CU< z: "C 8
9"on
40 TJ!.
I
~~~~~o
13
~ :~ ~~
~
+ v +tze
Ri1~ ~ :!~~
4&UA
IOBWa.
s}----------------------------------------------------------++4~
liOB
WORD IX
ri3B
SHEET 2
I I
4
~O
Q WOR02X
I
l31
7
•cr• ri3A
CLK
2 ~
+I(!B
~~~~~~~~~~~~~~~~~~~~~~~~~~) ~~~;
fl ~
10 BWQ
IB
1 9 } - - - - ; - - '
.--------7
9LOCAL(REioiOTE
Figure 7-3. Remote Board Schematic, Sheet 3 05729