Yaesu FT-767GX Operating Manual page 14

PATCH IN is pbono jack
a
t r a n s m ltter audio input
patch, externa! AFSK generator or other
600 ohms impedanc.e.
source
with
input levei Vr
is 2 m s
m
on the affects this Input.
front panei
FSK is o jack wbich provides
a p ho n
whenever the FSK
mode Is selected.
may be used as a control
inal unit (to turn ít off when oper­
te rm
ating on other
modes).
FT-767GX POWER TRANSFORMER VOLTAGE
If your local AC mains voltage d
of tbe power transforrner
primary wind.ing
Make sure to change the label on the rear of the rransceiver
changing the taps.
t
1) D i
c n ne c
s o all cables from
two
2) Remove the screws affixlng each VHF
UHF Band Module, and slide the modules ouc of
tbe cransceiver {figure 1 ).
3)
screws ac the front of the top
R em ove the two
cover (heatsink, Figure 2).
see
4) Place the cransceiver upside down,
the four screws from the bottom corners and
two on each side (i c lud
n
screws, see Figure 3).
tto
and m cover.
the bo
5) Referring to Fl gu e 4,
r
painted screws from the rear panei. Then
the oucer rear panei.
remove (black)
gure 5, remove the cen
to
6) Referring
F i
from the ínner rear panei, and remove this
panei.
7) Remove
fr
one screw o
r
i
ln F 6.
u
g e
which accepts
f r o m a phone
Optimum
The MIC control
.
8
VDC
Tbis
line for
your
not match the label on the rear
o
es
the F
in
the transceiver.
or
remove
and
ry
g
in car n handie
the i g
Then remove the handle
the seven black
remove
screws
m each as indicated
side,
-
( 13)
FUSE Holder
For 100 - 117 VAC operation, install a IOA
For 200
fuse here.
stai! a 5A fuse.
( 14)
AC Jack
After ensuring that the installed fuse
correct rating for the AC voltage t o be used,
connect the mating end
cab le to this 3-pln jack.
(15) ANT Coaxial Jack
type 'M' (S0-239)
This
of your bf aotenna, or linear ampliíier
impedance is 50 ohms, unbalanced.
Optimum
tbe FT-767GX, the taps on the
of
-767GX sh
ul
T o d be cbanged
ro
8) Locate tbe wbite molex
and loudspeaker) inside the
sis, and disconnect them.
fold the
lower haJf of
9)
upper half, placing a book or s
the
support of about the sarne thickness as the
heatsink under
Figure 8.
10)
Remove tbe seven
cover on the inside of the heatsink,
Figure 9.
in
1 ll Loca te the power cransforrner (Figure 1 O),
change the wi n g
rl
on transformer.
the
12) Reassemble tbe transceiver in the reverse
order of disassembly,
the rear panei to match the new
label on
transfonner voltage.
12 -
- 234 VAC
operation
has
the supplied AC
of
Is for connectlon
jack
SELECTION
to
according foUowing
the
tc
a h
m the new volrage after
connectors (for power
re4r of the chas­
the chassis away from
mi
i
che bottom haif as sbown in
screws from the sbield
as shown
índicated by
labels
as the
change voltage
and tbe
in­
the
np .
i
uc
la
c
and