Heathkit SB-401 Assembly Manual page 69

( ) Inner wire to MS4-R3
(8-1)
and the shield
to MS4-Rl (8-2).
Connect the black-yellow coaxial cable as fol-
lows:
( ) Shield to
MS4-Rl (NS).
( ) Inner wire to MS4-R2 (8-1).
( ) White to MS2-F3
(8-1).
( ) Green to MS2-F5
(8-1) •.
( ) Both white-violet to MS2-F9 (S-2).
( ) Yellow to MS3-F3
(S-1).
( ) Orange to MS3-F8 (S-1).
Connect the coaxial cable coming from the BFO
on the carrier generator circuit board to Mode
switch
FK
as follows:
( ) Black to
MS2-Rl (S-1).
( ) White-green to MS2-F2
(S-I).
( ) Connect the white wire from M84-FIO to
lug
1
of crystal socket
YIO (8-1).
( ) Connect the white wire from MS4-F9 to
lug
1
of
crystal
socket
Y9 (S-1).
Connect the wires from B0#6 to Mode switch
FK
as follows:
( .) Connect the white wire from MS4-Fl2 to 8W
on the carrier generator circuit board
(S-1).
( ) White-gray to
MS2-RB (8-1).
( ) Gray MS3-.F7
(8-1).
( ) Yellow to M8l-F3
(S-1).
( ) Either white to
M8l-F8 (8-1).
( ) Other white to M81-F7
(S-1).
Connect the wires from B0#5
of
the cable
assembly to Mode switch
FK
as follows:
Connect the wires from
B0#7.
as follows:
( ) Connect the bare wire coming from M8l-
F4
to the control solder lug
(8-1).
( ) Connect the gray wire extending from grom-
met HA through MS2-R7 (S-2) to MS2-R6
rs.r),
Use sleeving between MS2-R7 and
MS2,-R6. Cut off any excess wire.
. .
( ) Position the yellow wire from MSl-Rll
through hole FL to be connected later.
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