Handheld TV User Manual

cable in slot in cover
(Fig.
27).
Shield
must
be
fully seated to
minimize radiation of modulated
carrier.
4.
From
underside
of cover,
bend
clipped
pigtails
back and
collapse
black
plastic holder
with
needlenose
pliers
or
diagonal
cutters.
Remove
holder
from
console
holes
using
pliers
or
cutter.
5.
Install new
LED
holder.
Press holder
gently
into
hole in
console
cover
until it clicks
into
place
(Fig.
29).
sJ
Figure 27.
Disconnect
Co-Ax
Shield
First to
Replace
Cable.
Resolder
Center
Lead First
on
Installation.
Do
Not
Overheat
Foil in
Board.
LED indicator
Replacement
NOTE:
Installing a
new LED in the
console re-
quires
the
use
of a
special tool that
can be
fabri-
cated
from
a
piece
of sheet
metal with a
sabre
saw.
See
Fig. 28 for
dimensions.
*
J
Figure 29.
Cross-Sectional
View
of Seated
LED
Holder in
Console
Cabinet
6.
Place new
LED in
LED holder with
shorter
(cathode)
pigtail toward side
connected to "Clear"
switch (see
Fig. 30
and 31
). This is
important
—
indicator
cannot
light if con-
I
*m
5.75-
M
I
2
O
3
z
2
I
I
I
0.26"
MATERIAL:
0.050
' ALUMINUM
OR
STEEL
CATHODE
(-)
PIGTAIL
SHORTER
THAN ANODE
d
-
/
+
j
Figure 30. Polarity
Marking
on
LED
-»»j
o.2rj-«-
T
Figure
28.
LED
Replacement
Tool
1 . Unsolder the
black and white leadwires
from "Clear"
switch terminals
and
unsolder
the
yellow wire from the
LED
pigtail.
This
frees
the console top
half for LED
replacement.
2. Snip both
LED pigtails off close to
the LED.
3. Place console
cover, face
up,
on
block
and
drive out old
LED
with small screwdriver or
1/8-inch drift pin.
-.
+
!
f¥
>
T>
<r_
/
YELLOW
WIRE
* n
PLASTIC PILLAR
(PART
OF
CONSOLE
CABINET)
^
,>
Figure
31. Indicator
Assembly
12