Service Note - Sony PBD-V30 Service Manual

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Grounding the human body
-
\ ^-^,,-,t ,,^,,r rvricr fo sround the static electdcity accumulated
in human body'
;;;",o"*"*
a grounding wrist strap (10 o or less)
around your wnst to grou
Grounding the work bend
place a conductive sheet ( l0 f) or ress) or a copper prate on
the work bench on which the merchandise
to be repaired is placed' (The black
sheet rhar is used for packaging the opticat
pi"krp
";rL
i;
"
.ondu"ti o" sheet.; ôonnect the conductive
sheet or rhe copper plate to an
electrical ground.
3. Be careful that your clothes do
nor touch the optical pickup unit because
the static electricity accumulated in
your clothes are not
. $î:ïffi ffi::, ,"lls;ltli::ffiir'ï:i the facrory,
*"'1Y 1,jj..'l::^ï:::",ïi
iKî:ï:i:,1î,"î*îi:iïiffiTï::i"n'
To open the shorting, Ë*"",
th.'lur", oioa" to în uipropriate Apc
(Au;tic
laser pàwer control) circuit first, then
remove the
soldering quickly 'i,oïr"ià"mg
iron having the insulation fesistance of
lM or more'
SERVICE NOTE
Do not unpack or install or repair the
optical pickup unit KHS-190A series
without the grounding
processing as shown below'
Optical pickup unit (KHS- l90A/J 1N)
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@ Grounding wrist strap
Optical pickuP unit
DVD mechanism (DVDM-D5O)
@ Conductive sheet or copper Plate
ICaution]
ifter insialling the optical pickup unit, remove
soldering
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