5
DV-420V-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
1. SERVICE PRECAUTIONS
• For environment
a
l protection, le
a
d-free
s
older i
s
us
ed on the printed circ
u
it
b
o
a
rd
s
mo
u
nted in thi
s
u
nit.
Be
su
re to
us
e le
a
d-free
s
older
a
nd
a
s
oldering iron th
a
t c
a
n meet
s
pecific
a
tion
s
for
us
e with le
a
d-free
s
older
s
for rep
a
ir
s
a
ccomp
a
nied
b
y reworking of
s
oldering.
• Comp
a
red with convention
a
l e
u
tectic
s
older
s
, le
a
d-free
s
older
s
h
a
ve higher melting point
s
,
b
y
a
pproxim
a
tely 40
o
C.
Therefore, for le
a
d-free
s
oldering, the tip temper
a
t
u
re of
a
s
oldering iron m
us
t
b
e
s
et to
a
ro
u
nd
3
7
3
o
C in gener
a
l,
a
ltho
u
gh
the
temper
a
t
u
re depend
s
on the he
a
t c
a
p
a
city of the PC
b
o
a
rd on which reworking i
s
req
u
ired
a
nd the weight of the tip of
the
s
oldering iron.
Do NOT
us
e
a
s
oldering iron who
s
e tip temper
a
t
u
re c
a
nnot
b
e controlled.
Comp
a
red with e
u
tectic
s
older
s
, le
a
d-free
s
older
s
h
a
ve higher
b
ond
s
trength
s
bu
t
s
lower wetting time
s
a
nd higher melting
temper
a
t
u
re
s
(h
a
rd to melt/e
as
y to h
a
rden).
The following le
a
d-free
s
older
s
a
re
a
v
a
il
ab
le
as
s
ervice p
a
rt
s
:
• P
a
rt
s
n
u
m
b
er
s
of le
a
d-free
s
older:
GYP1006 1.0 in di
a
.
GYP1007 0.6 in di
a
.
GYP1008
0.
3
in di
a
.
[ When removin
g
the DVD Deck ]
Before removing Pick Up PCB
a
nd DVD MT PCB connector, the
s
hort circ
u
it the po
s
ition
s
hown in
Fi
g
. 1
us
ing
a
s
oldering iron. If yo
u
remove the DVD Deck with no
s
oldering, the L
as
er m
a
y
b
e d
a
m
a
ged.
[ When in
s
tallin
g
the DVD Deck ]
Remove
a
ll the
s
oldering on the
s
hort circ
u
it po
s
ition
a
fter the connection of Pick Up PCB
a
nd DVD
MT PCB connector.
NOTE
• Before yo
u
r oper
a
tion, ple
as
e re
a
d "PREPARATION OF
S
ERVICING"
• U
s
e the Le
a
d Free
s
older.
• M
a
n
ua
l
s
oldering condition
s
•
S
oldering temper
a
t
u
re:
3
20 ± 20
o
C
oldering time: Within
3
s
econd
s
b
in
a
tion:
S
n-
3
.0Ag-0.5C
u
oldering/Removing of
s
older,
us
e the dr
a
w in eq
u
ipment over the Pick Up Unit to keep the
w
a
y from it.
Pick Up PCB
Fi
g
. 1
S
hort circ
u
it
us
ing
a
s
oldering iron.
WHEN REPLACING DVD DECK
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
