5
2.2.
Precaution of Laser Diode
2.3.
Handling the Lead-free Solder
2.3.1.
About lead free solder (PbF)
Distinction of PbF P.C.B.:
P.C.B.s (manufactured) using lead free solder will have a PbF stamp on the P.C.B.
Caution:
• Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70
q
F (30 - 40
q
C) higher. Please
use a high temperature soldering iron. In case of the soldering iron with temperature control, please set it to 700 ± 20
q
F (370 ±
10
q
C).
• Pb free solder will tend to splash when heated too high (about 1100
q
F/600
q
C).
• When soldering or unsoldering, please completely remove all of the solder on the pins or solder area, and be sure to heat the
soldering points with the Pb free solder until it melts enough.
Summary of Contents for DMR-ES20P
Page 6: ...6 3 Service Navigation 3 1 Service Information 3 2 Flow chart for confirmation ...
Page 9: ...9 4 Specifications ...
Page 11: ...11 6 Location of Controls and Components ...
Page 27: ...27 11 1 2 Checking and Repairing of Main P C B ...
Page 28: ...28 11 1 3 Checking and Repairing of DVD RAM Drive ...
Page 40: ...S 9 ...
Page 67: ...S 36 ...
Page 69: ...S 38 ...
Page 70: ...S 39 ...
Page 71: ...S 40 ...
Page 72: ...S 41 ...