Panasonic KX-TG5771BXS Service Manual page 5

2.2.1. Suggested PbF Solder
There are several types of PbF solder available commercially. While this product is manufactured using Tin, Silver, and Copper
(Sn+Ag+Cu), you can also use Tin and Copper (Sn+Cu), or Tin, Zinc, and Bismuth (Sn+Zn+Bi). Please check the manufac-
turer's specific instructions for the melting points of their products and any precautions for using their product with other materi-
als.
The following lead free (PbF) solder wire sizes are recommended for service of this product: 0.3 mm, 0.6 mm and 1.0 mm.
2.2.2. How to Recognize that Pb Free Solder is Used
(Example: Handset P.C.B.)
IC851
Note:
The location of the "PbF" mark is subject to change without notice.
IC701
IC801
Marked
1
CN331
5 2
4 3
25
14 1
26
IC246
15
50
51
(Component View)
5
KX-TG5771BXS/KX-TGA570BXS
1
100
IC201
5 4
IC241
76
8 1
75