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BM-H2000PN
REPLACEMENT OF CHIP COMPONENT
MCAUTIONS
1. Avoid heating for more than 3 seconds.
2. Do not rub the electrodes and the resist parts of the pattern.
3. When removing a chip part, melt the solder adequately.
4. Do not reuse a chip part after removing it.
WSOLDERING IRON
1, Use a high insulation soldering iron with a thin pointed end of it.
2, A 30w soldering iron is recommended for easily removing parts.
MREPLACEMENT
STEPS
1. How to remove Chip parts
'Resistors, capacitors, ete
(1) As shown in the figure, push
TWEEZERS
(2) Shift with tweezers and remove
the part with
tweezers
and
the chip part.
Deaiay
alternately melt the solder at
each end,
Z
:
City fF
*Transistors, diodes, variable resistors, etc
(1) Apply extra
solder
to each
4
(2) As shown in the figure, push the
lead.
part
with
tweezers
and
alternately melt the solder at
each lead. Shift and remove the
chip part.
TWEEZERS
SOLDER
Note: After removing the part, remove remaining solder from
the pattern.
2. How to install
Chip parts
Resistors, capacitors, etc
(1) Apply solder to the pattern
(2) Grasp the chip part with
as indicated in the figure.
tweezers and place it on the
TWEEZER:
solder. Then heat and melt the
solider at both ends of the chip
part.
Transistors, diodes, variable resistors, etc
(1) Apply solder to the
(2) Grasp the chip part with
(8) First solder lead A as
(4) Then solder leads
B and C.
pattern as indicated in the
tweezers and place it on
indicated in the figure.
figure.
the solder.
B)
{B)
(A)
(A)
(C)
La
7!
a
(No.51042) 19
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