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5-4
Malntenance-PG 506 (SN 8040000 Be up)
TRIGGER OUT
To 248 MSD A - . - - - - - - - ,
Disconnect coax to front panel at J635 on
DVM board and replace with proper length
coax. Connect shield to either or both 28A
and center conductor to 278.
I
~
~
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~
l:e
leJ
I~
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I~
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~
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I!!! !!!I
....... 27A
....... 28B
~27A
_ _-.
~28A
~
27B
28A
26B & 22A
248
23B
228
~21B
~20B
~19B
Ie::
e::J
~188
-.-178
I~
~
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~16B
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t:!1
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t::!1
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1!2
!21
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1
00
00
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I'"
...
g
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...
...
..,
...
N
N
AMPLITUDE OUTPUT
Disconnect coax to front panel at J815 on main board and replace
with proper length coax. Connect shield to either or both 27 A and
center conductor to 28B.
To 23B MSD B-._ _ _ _--,
To 228 MSD
C~
_ _ _--,
To 218 MSD
D~--_.,
To 208 LSD A
~
_ _-,
To 19B LSD B ...._-,
To 18B LSD C
To 178 LSD D
~--
.....
To 169 Hi-Lo
NOTE
Use flat ribbon-wire cable to connect
digital Information to rear Interface.
3383·21
Fig. 5-2. Main Interface board (partial) showing amplitude and trigger output cable connections
.
@
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