Page 19
Refer
to
Pictorial
3
for
the
fol
‐
lowing
steps.
Cut
the
stranded
colored
wires
to
the
lengths
shown
below,
strip
the
leads
to
1/8”,
tin
them
and
solder
them
as
follows
to
the
top
of
the
HT
‐
7
‐
2
board:
(
)
SPKR+
5”
[
White]
(strip/tin
the
loose
end
to
1/4”)
(
)
SPKR–
5”
[
Black
]
(strip/tin
the
loose
end
to
1/4”)
(
)
Twist
the
white
and
black
speaker
wires
together,
about
2
turns
per
inch.
(
)
DCin+
2”
[
White
]
(strip/tin
the
loose
end
to
1/4”)
(
)
DCIn–
2”
[
Black
]
(strip/tin
the
loose
end
to
1/4”)
(
)
Twist
the
white
and
black
DCin
wires
together,
about
2
turns
per
inch.
Solder
the
white
wire
to
the
center
pin
of
the
DC
power
jack.
Solder
the
black
wire
to
the
side
pin
on
the
DC
power
jack.
Re
‐
move
the
nut
and
washer
from
the
jack
and
save
them.
(
)
Sandwich
the
speaker
between
the
electret
mic
board
and
the
preamp/mixer
board
(HT
‐
7
‐
1)
using
two
6
‐
32
x
3/8”
screws,
two
#6
Nylon
washers
(between
the
speaker
and
the
HT
‐
7
‐
1
board),
one
6
‐
32
KEPS
nut,
one
hex
nut
and
one
#6
solder
lug.
The
solder
lug
must
be
positioned
facing
the
speaker
on
the
same
side
as
the
speaker’s
terminals.
Be
very
careful
not
to
damage
the
trimpots
when
tightening
the
nuts.
See
detail
4.
Note:
the
screws
will
be
removed
after
testing,
when
the
speaker
and
mic
boards
are
permanently
installed
in
the
chassis.
Solder
these
wires
to
the
bottom
of
the
HT
‐
7
‐
2
board:
(
)
Mic
5
1/2”
[
White
]
(
)
Amp
5
1/2”
[
Orange
]
(
)
Mic
Pwr
5
1/2”
[
Red
]
Note:
Rev
A
boards
have
two
other
parts
attached
to
this
pad.
Be
careful
not
to
dislodge
them.
STEP-BY-STEP ASSEMBLY - Chassis Integration
hex
nut
KEPS
nut
Detail
4.
HT
‐
7
‐
1
mounting
Position
mic
board
on
other
side
of
speaker
Содержание HT-7
Страница 1: ...Page DZKit ASSEMBLY MANUAL HT 7 40M AM HANDIE TALKIE Price 10 00 DZ CompanY LOVELAND COLORADO...
Страница 15: ...Page 15 Pictorial 1 Component placement on HT 7 2 Board...
Страница 26: ...Page 26...
Страница 35: ...Page 35 SCHEMATICS...
Страница 36: ...Page 36...
Страница 37: ...Page 37...
Страница 38: ...Page 38...
Страница 40: ...Page 40 COMPONENT LOCATOR...
Страница 41: ...Page 41 NOTES Use this page to keep track of modifications purchase information service or anything you like...
Страница 42: ...Page 42...
Страница 43: ...Page 43...
Страница 44: ...Page 44 DZ COMPANY UNIQUE electronic equipment in kit form LOVELAND COLORADO...