Connections to Impulse Interface Board
The Impulse Interface Board (Figure 30) is located at the rear of the TCC’s box. To gain access to this board, remove
the four screws from the front panel, and gently pull the panel away from its box. (It is not necessary to disconnect
the ribbon cable.) This board is used in conjunction with either a Coded/Impulse Board or an Impulse Board.
Connections are made to the Impulse Interface Board as follows in Figures 31 through 39:
IMPULSE INTERFACE BD
ASSY NO. 562-773
[ I+00 oc
i
k
2
c
C
II
9 c
0 I!
111
2 I
c
c
L-l
9 5
B L
K2
, , Cl c2
CR1
J’ 7) FI
n
+
ICI
-
F2
TBI
I I
I!-
I
I!-.-
L..
L!S
CON NCj(NO COW NC((N0
COH
NC1
- lOUTI IouTJ
Kl
K2B K2A
(8) v+ v-
Figure 30
IMPULSE INTERFACE BOARD
18