CRT Television User Manual

No.52026
A
V-14F3/AV-1435
A
V-1435EE/AV-1435TEE
A
V-14FMT3/AV-1438
A
V-14FMG3/AV-14FMG3
B
31
REPLACEMENT OF CHIP COMPONENT
!
CAUT IONS
1. Avoid heating for more than 3 seconds.
2. Do n ot rub t he elect rodes an d t he r esist p arts of the p att ern.
3. W hen removing a c hip par t, melt th e s older ad equ ate ly.
4. Do n ot reuse a ch ip p art afte r remo ving it .
!
SOLDERING IRON
1. Use a hig h ins ulatio n s oldering ir on with a t hin po inted e nd of it .
2. A 30 w s older ing iron is r ec ommend ed for easily rem oving p arts.
! REPLACEMENT STEPS
1. How to remove Chip parts
$
$$
$ Resi st ors, ca pa cit ors , etc
(1) As sh own in t he f igur e, pu sh th e pa rt with twee zers and
alte rnat ely melt th e solde r at each en d.
(2) Sh if t with tweezers an d r em o ve the ch ip p art.
$
$$
$ Trans istors, diodes , va ria bl e r es istor s, et c
(1) Ap ply e xt ra so lder to ea ch le ad .
(2) As sh own in t he f igur e, pu sh th e pa rt with twee zers and
alte rnat ely melt th e sold er a t each le ad . S hift an d remove t he
chip part.
Note : A fter re moving t he part , remove remainin g solder from the
pattern.
2. How to install Chip parts
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$$
$
Resi stors, ca pa cit ors , etc
(1) Apply solder to the patt ern as indic ated in the figure.
(2) Grasp t he ch ip part with tweezer s and plac e it on th e s old er.
The n h ea t an d melt th e so lder a t b oth en ds of t he chip part.
$
$$
$ Trans ist ors, diodes , va ria bl e r es ist or s, etc
(1) Apply solder to the patt ern as indic ated in the figure.
(2) Gr asp th e ch ip p art wit h t we eze rs an d p lace it on th e so lder .
(3) First solder lead
A
as indica ted in the figure.
(4) The n so ld er le ads B and C.
SOLDE R SOLDE R
A
B
C
A
B
C