C-13310
C-13311
REPLACEMENT OF CHIP COMPONENT
? CAUTIONS
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.
? SOLDERING 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.
? REPLACEMENT STEPS
1. How to remove Chip parts2. How to install Chip parts
? Resistors, capacitors, etc.? Resistors, capacitors, etc.
(1) As shown in the figure, push the part with tweezers and(1) Apply solder to the pattern as indicated in the figure.
alternately melt the solder at each end.
(2) Grasp the chip part with tweezers and place it on the
solder. Then heat and melt the solder at both ends of the
(2) Shift with tweezers and remove the chip part.chip part.
? Transistors, diodes, variable resistors, etc.? Transistors, diodes, variable resistors, etc.
(1) Apply extra solder to each lead.(1) Apply solder to the pattern as indicated in the figure.
(2) Grasp the chip part with tweezers and place it on the
solder.
(3) First solder lead A as indicated in the figure.
SOLDERSOLDER
A
(2) As shown in the figure, push the part with tweezers and
alternately melt the solder at each lead. Shift and removeB
the chip part.
C
(4) Then solder leads B and C.
A
B
Note : After removing the part, remove remaining solder fromC
the pattern.
10No. 51963 |