Panasonic KX-TDA0142CE Service Manual page 37

4-channel cell station unit for dect portable station
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Recommended Flux: Specific Gravity
(Original flux should be replaced daily.)
14.1.2. PbF Solder
- Soldering Iron
Tip Temperature of 700°F ± 20°F (370°C ± 10°C)
Note: We recommend a 30 to 40 Watt soldering iron. An expert
may be able to use a 60 to 80 Watt iron where someone with less
experience could overheat and damage the PCB foil.
- Flux
Recommended Flux: Specific Gravity
Type
Note: See
14.2. PROCEDURE
1. Tack the flat pack IC to the PCB by temporarily soldering two
diagonally opposite pins in the correct positions on the PCB.
2. Apply flux to all of the pins on the IC.
3. Being careful to not unsolder the tack points, slide the soldering
iron along the tips of the pins while feeding enough solder to the
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RMA (lower residue, non-cleaning type)
ABOUT LEAD FREE SOLDER (PbF: Pb free)
Be certain each pin is located over the correct pad on the PCB.
0.863.
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